16686120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12641}}^1$

素因数の和:12666

約数の個数: 64

約数和(自身を含む): 54613440

約数和(自身を除く): 37927320

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, 12641, 25282, 37923, 50564, 63205, 75846, 101128, 126410, 139051, 151692, 189615, 252820, 278102, 303384, 379230, 417153, 505640, 556204, 695255, 758460, 834306, 1112408, 1390510, 1516920, 1668612, 2085765, 2781020, 3337224, 4171530, 5562040, 8343060, 16686120]

約数ペア:

[(1, 16686120), (2, 8343060), (3, 5562040), (4, 4171530), (5, 3337224), (6, 2781020), (8, 2085765), (10, 1668612), (11, 1516920), (12, 1390510), (15, 1112408), (20, 834306), (22, 758460), (24, 695255), (30, 556204), (33, 505640), (40, 417153), (44, 379230), (55, 303384), (60, 278102), (66, 252820), (88, 189615), (110, 151692), (120, 139051), (132, 126410), (165, 101128), (220, 75846), (264, 63205), (330, 50564), (440, 37923), (660, 25282), (1320, 12641)]