212463480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16547}}^1$

素因数の和:16668

約数の個数: 64

約数和(自身を含む): 643386240

約数和(自身を除く): 430922760

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, 16547, 33094, 49641, 66188, 82735, 99282, 132376, 165470, 198564, 248205, 330940, 397128, 496410, 661880, 992820, 1770529, 1985640, 3541058, 5311587, 7082116, 8852645, 10623174, 14164232, 17705290, 21246348, 26557935, 35410580, 42492696, 53115870, 70821160, 106231740, 212463480]

約数ペア:

[(1, 212463480), (2, 106231740), (3, 70821160), (4, 53115870), (5, 42492696), (6, 35410580), (8, 26557935), (10, 21246348), (12, 17705290), (15, 14164232), (20, 10623174), (24, 8852645), (30, 7082116), (40, 5311587), (60, 3541058), (107, 1985640), (120, 1770529), (214, 992820), (321, 661880), (428, 496410), (535, 397128), (642, 330940), (856, 248205), (1070, 198564), (1284, 165470), (1605, 132376), (2140, 99282), (2568, 82735), (3210, 66188), (4280, 49641), (6420, 33094), (12840, 16547)]