16186920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3137}}^1$

素因数の和:3194

約数の個数: 64

約数和(自身を含む): 49705920

約数和(自身を除く): 33519000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3137, 5160, 6274, 9411, 12548, 15685, 18822, 25096, 31370, 37644, 47055, 62740, 75288, 94110, 125480, 134891, 188220, 269782, 376440, 404673, 539564, 674455, 809346, 1079128, 1348910, 1618692, 2023365, 2697820, 3237384, 4046730, 5395640, 8093460, 16186920]

約数ペア:

[(1, 16186920), (2, 8093460), (3, 5395640), (4, 4046730), (5, 3237384), (6, 2697820), (8, 2023365), (10, 1618692), (12, 1348910), (15, 1079128), (20, 809346), (24, 674455), (30, 539564), (40, 404673), (43, 376440), (60, 269782), (86, 188220), (120, 134891), (129, 125480), (172, 94110), (215, 75288), (258, 62740), (344, 47055), (430, 37644), (516, 31370), (645, 25096), (860, 18822), (1032, 15685), (1290, 12548), (1720, 9411), (2580, 6274), (3137, 5160)]