218475240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16703}}^1$

素因数の和:16826

約数の個数: 64

約数和(自身を含む): 661478400

約数和(自身を除く): 443003160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 16703, 33406, 50109, 66812, 83515, 100218, 133624, 167030, 200436, 250545, 334060, 400872, 501090, 668120, 1002180, 1820627, 2004360, 3641254, 5461881, 7282508, 9103135, 10923762, 14565016, 18206270, 21847524, 27309405, 36412540, 43695048, 54618810, 72825080, 109237620, 218475240]

約数ペア:

[(1, 218475240), (2, 109237620), (3, 72825080), (4, 54618810), (5, 43695048), (6, 36412540), (8, 27309405), (10, 21847524), (12, 18206270), (15, 14565016), (20, 10923762), (24, 9103135), (30, 7282508), (40, 5461881), (60, 3641254), (109, 2004360), (120, 1820627), (218, 1002180), (327, 668120), (436, 501090), (545, 400872), (654, 334060), (872, 250545), (1090, 200436), (1308, 167030), (1635, 133624), (2180, 100218), (2616, 83515), (3270, 66812), (4360, 50109), (6540, 33406), (13080, 16703)]