208868280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16267}}^1$

素因数の和:16388

約数の個数: 64

約数和(自身を含む): 632499840

約数和(自身を除く): 423631560

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, 16267, 32534, 48801, 65068, 81335, 97602, 130136, 162670, 195204, 244005, 325340, 390408, 488010, 650680, 976020, 1740569, 1952040, 3481138, 5221707, 6962276, 8702845, 10443414, 13924552, 17405690, 20886828, 26108535, 34811380, 41773656, 52217070, 69622760, 104434140, 208868280]

約数ペア:

[(1, 208868280), (2, 104434140), (3, 69622760), (4, 52217070), (5, 41773656), (6, 34811380), (8, 26108535), (10, 20886828), (12, 17405690), (15, 13924552), (20, 10443414), (24, 8702845), (30, 6962276), (40, 5221707), (60, 3481138), (107, 1952040), (120, 1740569), (214, 976020), (321, 650680), (428, 488010), (535, 390408), (642, 325340), (856, 244005), (1070, 195204), (1284, 162670), (1605, 130136), (2140, 97602), (2568, 81335), (3210, 65068), (4280, 48801), (6420, 32534), (12840, 16267)]