import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Arrays; public class Main { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int t = Integer.parseInt(br.readLine()); for (int i = 0; i < t; i++) { String[] sa = br.readLine().split(" "); int[] a = new int[3]; for (int j = 0; j < 3; j++) { a[j] = Integer.parseInt(sa[j]); } long y = Long.parseLong(sa[3]); Arrays.sort(a); long ans = 0; long e = y / a[2]; for (long j = 0; j <= e; j++) { long z = y - a[2] * j; long[] c = crt(new long[] {z, 0}, new long[] {a[0], a[1]}); if (c[1] > 0) { long x = z - c[0]; if (x >= 0) { ans += x / c[1] + 1; } } } System.out.println(ans); } br.close(); } /** *
* 中国剰余定理
* x≡r[i] (mod m[i])を解く。
* O(n log lcm(m[i]))
*
* ■制約
* |r|=|m|
* 1≦m[i]
* lcm(m[i])がlongに収まる。
*
* ■戻り値
* x≡y (mod z) となる{y, z} (0≦y<z=lcm(m[i]))
* 答えがない場合は{0, 0}
* n=0の時は{0, 1}
*
*
* https://atcoder.jp/contests/acl1/submissions/16949778
* https://atcoder.jp/contests/abc186/submissions/18908892
*/
static long[] crt(long[] r, long[] m) {
assert r.length == m.length : "|r|=" + r.length + ", |m|=" + m.length;
int n = r.length;
long r0 = 0, m0 = 1;
for (int i = 0; i < n; i++) {
assert 1 <= m[i] : "m[" + i + "]=" + m;
long r1 = r[i] % m[i];
if (r1 < 0) {
r1 += m[i];
}
long m1 = m[i];
if (m0 < m1) {
long tmp = r0;
r0 = r1;
r1 = tmp;
tmp = m0;
m0 = m1;
m1 = tmp;
}
if (m0 % m1 == 0) {
if (r0 % m1 != r1) {
return new long[] { 0, 0 };
}
continue;
}
long[] ig = invGcd(m0, m1);
long g = ig[0], im = ig[1];
long u1 = m1 / g;
if ((r1 - r0) % g != 0) {
return new long[] { 0, 0 };
}
long x = (r1 - r0) / g % u1 * im % u1;
r0 += x * m0;
m0 *= u1;
if (r0 < 0) {
r0 += m0;
}
}
return new long[] { r0, m0 };
}
private static long[] invGcd(long a, long b) {
a = a % b;
if (a < 0) {
a += b;
}
if (a == 0) {
return new long[] { b, 0 };
}
long s = b, t = a;
long m0 = 0, m1 = 1;
while (t > 0) {
long u = s / t;
s -= t * u;
m0 -= m1 * u;
long tmp = s;
s = t;
t = tmp;
tmp = m0;
m0 = m1;
m1 = tmp;
}
if (m0 < 0) {
m0 += b / s;
}
return new long[] { s, m0 };
}
}