/* Problem URL: https://codeforces.com/contest/2094/problem/H */ #include using namespace std; #define V vector #define rmin(a, b) a = min(a, b) #define rmax(a, b) a = max(a, b) #define rep(i, lim) for (size_t i = 0; i < (lim); i++) #define nrep(i, s, lim) for (size_t i = s; i < (lim); i++) #define repv(i, v) for (auto &i : (v)) #define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; } #define sortv(v) sort(v.begin(), v.end()) #define all(v) (v).begin(), (v).end() using vi = vector; using vvi = vector; using vvvi = vector; using vvvvi = vector; using ll = long long; using vl = vector; using vvl = vector; using vvvl = vector; using vvvvl = vector; template auto operator<<(ostream &os, const vector &vec)->ostream& { os << vec[0]; for (size_t i = 1; i < vec.size(); i++) { os << ' ' << vec[i]; } os << '\n'; return os; } template auto operator>>(istream &is, vector &vec)->istream& { for (auto &i : vec) { is >> i; } return is; } template auto operator<<(ostream &os, const vector> &vec)->ostream& { for (auto &i : vec) { os << i[0]; for (size_t j = 1; j < i.size(); j++) { os << ' ' << i[j]; } os << '\n'; } return os; } template auto operator>>(istream &is, vector> &vec)->istream& { for (auto &i : vec) { for (auto &j : i) { is >> j; } } return is; } int inf = INT32_MAX >> 1; static vvi vec(1e5 + 1); struct persistent_vector { set used; void insert(int num, int i) { used.insert(num); vec[num].push_back(i); } int get(int num, int i) { auto itr = lower_bound(all(vec[num]), i); if (itr == vec[num].end()) { return inf; } return *itr; } ~persistent_vector() { for (auto i : used) { vec[i].clear(); } } }; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); vvi muls(1e5 + 1); nrep(i, 2, 1e5 + 1) { for (int j = i; j <= 1e5; j += i) { muls[j].push_back(i); } } int t; cin >> t; while (t--) { int n, q; cin >> n >> q; vi nums(n); cin >> nums; persistent_vector divs; rep(i, n) { divs.insert(nums[i], i); } while (q--) { ll k, l, r; cin >> k >> l >> r; l--, r--; int now = l; ll ans = 0; while (now <= r) { ll tmp = inf; for (auto i : muls[k]) { rmin(tmp, (ll)divs.get(i, now)); } rmin(tmp, r); ans += k * (tmp - now); while (k % nums[tmp] == 0) { k /= nums[tmp]; } now = tmp + 1; ans += k; if (k == 1) { ans += r - now + 1; break; } } cout << ans << '\n'; } } }