#include <bits/stdc++.h>
using namespace std;
#define MOD 1000000007
#define MOD2 998244353
#define rep(i,n) for (int i = 0; i < (int)(n); i++)
#define reps(i,s,n) for (int64_t i = (int64_t)(s); i < (int64_t)(n); i++)
#define repit(i,C) for (auto i = (C).begin(); i != (C).end(); i++)
#define pr(a) cout << a
#define prl(a) cout << (a) << endl
#define prld(a) cout << setprecision(15)<< (a) << endl 
#define allrange(a) a.begin(),a.end()

/*  divisor(n)
    入力：整数 n
    出力：nのすべての約数
    計算量：O(√n)
*/
vector<int64_t> divisor(int64_t n) {
    vector<int64_t> ret;
    for (int64_t i = 1; i * i <= n; i++) {
        if (n % i == 0) {
            ret.push_back(i);
            if (i * i != n) ret.push_back(n / i);
        }
    }
    sort(ret.begin(), ret.end()); // 昇順に並べる
    return ret;
}

int main(){
    int T;
    cin >> T;
    rep(i,T){
        int64_t p,l,r;
        cin >> p >> l >> r;
        int ct = 0;
        reps(k,l,r+1)
        {
            auto d = divisor(abs(k-p));
            if(d.size()>=5) ct++;
        }
        prl(ct);
    }


}