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- #include <bits/stdc++.h>
- using namespace std;
- typedef long long ll;
- typedef vector<ll> vi;
- int main() {
- int t;
- cin>>t;
- while(t--){
- ll n,m;
- cin>>n>>m;
- ll ans=0;
- for(ll i=1; i<=m; i++){
- ll x = n/i + 1;
- ll y = x/i;
- ans+=y;
- }
- ans--;
- cout<<ans<<endl;
- }
- }
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