#include <bits/stdc++.h>

int main(){
    using namespace std;
    unsigned long S;
    cin >> S;
    const auto& calc = [&](auto X, auto Y) -> unsigned long {
        if(2 * X >= Y)return 0;
        unsigned long ret{0};
        ret += 100000000 / Y;
        for(unsigned long i{1}; i * i <= Y; ++i){
            if(Y % i == 0){
                if(i & 1){
                    unsigned long l{Y * (i + 1) * (i - 1) / (2 * i)};
                    ret += l && l % X == 0 && l / X <= 100000000;
                }
                if(i * i < Y && (Y / i) & 1){
                    unsigned long l{i * (Y / i + 1) * (Y / i - 1) / 2};
                    if(static_cast<__int128>(i) * (Y / i + 1) * (Y / i - 1) / 200000000 > X)continue;
                    ret += l && l % X == 0 && l / X <= 100000000;
                }
            }
        }
        return ret;
    };
    for(unsigned long i{0}, X, Y; i < S; ++i){
        cin >> X >> Y;
        cout << calc(min(X, Y - X), Y) << endl;
    }
    return 0;
}