21675120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{90313}}^1$

素因数の和:90329

約数の個数: 40

約数和(自身を含む): 67193616

約数和(自身を除く): 45518496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 90313, 180626, 270939, 361252, 451565, 541878, 722504, 903130, 1083756, 1354695, 1445008, 1806260, 2167512, 2709390, 3612520, 4335024, 5418780, 7225040, 10837560, 21675120]

約数ペア:

[(1, 21675120), (2, 10837560), (3, 7225040), (4, 5418780), (5, 4335024), (6, 3612520), (8, 2709390), (10, 2167512), (12, 1806260), (15, 1445008), (16, 1354695), (20, 1083756), (24, 903130), (30, 722504), (40, 541878), (48, 451565), (60, 361252), (80, 270939), (120, 180626), (240, 90313)]