207412080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2113}}^1$

素因数の和:2538

約数の個数: 80

約数和(自身を含む): 644854560

約数和(自身を除く): 437442480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 1227, 1636, 2045, 2113, 2454, 3272, 4090, 4226, 4908, 6135, 6339, 6544, 8180, 8452, 9816, 10565, 12270, 12678, 16360, 16904, 19632, 21130, 24540, 25356, 31695, 32720, 33808, 42260, 49080, 50712, 63390, 84520, 98160, 101424, 126780, 169040, 253560, 507120, 864217, 1728434, 2592651, 3456868, 4321085, 5185302, 6913736, 8642170, 10370604, 12963255, 13827472, 17284340, 20741208, 25926510, 34568680, 41482416, 51853020, 69137360, 103706040, 207412080]

約数ペア:

[(1, 207412080), (2, 103706040), (3, 69137360), (4, 51853020), (5, 41482416), (6, 34568680), (8, 25926510), (10, 20741208), (12, 17284340), (15, 13827472), (16, 12963255), (20, 10370604), (24, 8642170), (30, 6913736), (40, 5185302), (48, 4321085), (60, 3456868), (80, 2592651), (120, 1728434), (240, 864217), (409, 507120), (818, 253560), (1227, 169040), (1636, 126780), (2045, 101424), (2113, 98160), (2454, 84520), (3272, 63390), (4090, 50712), (4226, 49080), (4908, 42260), (6135, 33808), (6339, 32720), (6544, 31695), (8180, 25356), (8452, 24540), (9816, 21130), (10565, 19632), (12270, 16904), (12678, 16360)]