205881240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12343}}^1$

素因数の和:12496

約数の個数: 64

約数和(自身を含む): 622137600

約数和(自身を除く): 416256360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 12343, 16680, 24686, 37029, 49372, 61715, 74058, 98744, 123430, 148116, 185145, 246860, 296232, 370290, 493720, 740580, 1481160, 1715677, 3431354, 5147031, 6862708, 8578385, 10294062, 13725416, 17156770, 20588124, 25735155, 34313540, 41176248, 51470310, 68627080, 102940620, 205881240]

約数ペア:

[(1, 205881240), (2, 102940620), (3, 68627080), (4, 51470310), (5, 41176248), (6, 34313540), (8, 25735155), (10, 20588124), (12, 17156770), (15, 13725416), (20, 10294062), (24, 8578385), (30, 6862708), (40, 5147031), (60, 3431354), (120, 1715677), (139, 1481160), (278, 740580), (417, 493720), (556, 370290), (695, 296232), (834, 246860), (1112, 185145), (1390, 148116), (1668, 123430), (2085, 98744), (2780, 74058), (3336, 61715), (4170, 49372), (5560, 37029), (8340, 24686), (12343, 16680)]