15196960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5033

約数の個数: 48

約数和(自身を含む): 37800000

約数和(自身を除く): 22603040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4999, 9998, 19996, 24995, 39992, 49990, 79984, 94981, 99980, 159968, 189962, 199960, 379924, 399920, 474905, 759848, 799840, 949810, 1519696, 1899620, 3039392, 3799240, 7598480, 15196960]

約数ペア:

[(1, 15196960), (2, 7598480), (4, 3799240), (5, 3039392), (8, 1899620), (10, 1519696), (16, 949810), (19, 799840), (20, 759848), (32, 474905), (38, 399920), (40, 379924), (76, 199960), (80, 189962), (95, 159968), (152, 99980), (160, 94981), (190, 79984), (304, 49990), (380, 39992), (608, 24995), (760, 19996), (1520, 9998), (3040, 4999)]