213421120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60631}}^1$

素因数の和:60659

約数の個数: 56

約数和(自身を含む): 554419008

約数和(自身を除く): 340997888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 60631, 121262, 242524, 303155, 485048, 606310, 666941, 970096, 1212620, 1333882, 1940192, 2425240, 2667764, 3334705, 3880384, 4850480, 5335528, 6669410, 9700960, 10671056, 13338820, 19401920, 21342112, 26677640, 42684224, 53355280, 106710560, 213421120]

約数ペア:

[(1, 213421120), (2, 106710560), (4, 53355280), (5, 42684224), (8, 26677640), (10, 21342112), (11, 19401920), (16, 13338820), (20, 10671056), (22, 9700960), (32, 6669410), (40, 5335528), (44, 4850480), (55, 3880384), (64, 3334705), (80, 2667764), (88, 2425240), (110, 1940192), (160, 1333882), (176, 1212620), (220, 970096), (320, 666941), (352, 606310), (440, 485048), (704, 303155), (880, 242524), (1760, 121262), (3520, 60631)]