201865560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129401}}^1$

素因数の和:129428

約数の個数: 64

約数和(自身を含む): 652186080

約数和(自身を除く): 450320520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 129401, 258802, 388203, 517604, 647005, 776406, 1035208, 1294010, 1552812, 1682213, 1941015, 2588020, 3105624, 3364426, 3882030, 5046639, 5176040, 6728852, 7764060, 8411065, 10093278, 13457704, 15528120, 16822130, 20186556, 25233195, 33644260, 40373112, 50466390, 67288520, 100932780, 201865560]

約数ペア:

[(1, 201865560), (2, 100932780), (3, 67288520), (4, 50466390), (5, 40373112), (6, 33644260), (8, 25233195), (10, 20186556), (12, 16822130), (13, 15528120), (15, 13457704), (20, 10093278), (24, 8411065), (26, 7764060), (30, 6728852), (39, 5176040), (40, 5046639), (52, 3882030), (60, 3364426), (65, 3105624), (78, 2588020), (104, 1941015), (120, 1682213), (130, 1552812), (156, 1294010), (195, 1035208), (260, 776406), (312, 647005), (390, 517604), (520, 388203), (780, 258802), (1560, 129401)]