15697965720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1222583}}^1$

素因数の和:1222704

約数の個数: 64

約数和(自身を含む): 47534065920

約数和(自身を除く): 31836100200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 1222583, 2445166, 3667749, 4890332, 6112915, 7335498, 9780664, 12225830, 14670996, 18338745, 24451660, 29341992, 36677490, 48903320, 73354980, 130816381, 146709960, 261632762, 392449143, 523265524, 654081905, 784898286, 1046531048, 1308163810, 1569796572, 1962245715, 2616327620, 3139593144, 3924491430, 5232655240, 7848982860, 15697965720]

約数ペア:

[(1, 15697965720), (2, 7848982860), (3, 5232655240), (4, 3924491430), (5, 3139593144), (6, 2616327620), (8, 1962245715), (10, 1569796572), (12, 1308163810), (15, 1046531048), (20, 784898286), (24, 654081905), (30, 523265524), (40, 392449143), (60, 261632762), (107, 146709960), (120, 130816381), (214, 73354980), (321, 48903320), (428, 36677490), (535, 29341992), (642, 24451660), (856, 18338745), (1070, 14670996), (1284, 12225830), (1605, 9780664), (2140, 7335498), (2568, 6112915), (3210, 4890332), (4280, 3667749), (6420, 2445166), (12840, 1222583)]