189788280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{143779}}^1$

素因数の和:143804

約数の個数: 64

約数和(自身を含む): 621129600

約数和(自身を除く): 431341320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 143779, 287558, 431337, 575116, 718895, 862674, 1150232, 1437790, 1581569, 1725348, 2156685, 2875580, 3163138, 3450696, 4313370, 4744707, 5751160, 6326276, 7907845, 8626740, 9489414, 12652552, 15815690, 17253480, 18978828, 23723535, 31631380, 37957656, 47447070, 63262760, 94894140, 189788280]

約数ペア:

[(1, 189788280), (2, 94894140), (3, 63262760), (4, 47447070), (5, 37957656), (6, 31631380), (8, 23723535), (10, 18978828), (11, 17253480), (12, 15815690), (15, 12652552), (20, 9489414), (22, 8626740), (24, 7907845), (30, 6326276), (33, 5751160), (40, 4744707), (44, 4313370), (55, 3450696), (60, 3163138), (66, 2875580), (88, 2156685), (110, 1725348), (120, 1581569), (132, 1437790), (165, 1150232), (220, 862674), (264, 718895), (330, 575116), (440, 431337), (660, 287558), (1320, 143779)]