205989360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23197}}^1$

素因数の和:23250

約数の個数: 80

約数和(自身を含む): 655853856

約数和(自身を除く): 449864496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 23197, 46394, 69591, 92788, 115985, 139182, 185576, 231970, 278364, 347955, 371152, 463940, 556728, 695910, 858289, 927880, 1113456, 1391820, 1716578, 1855760, 2574867, 2783640, 3433156, 4291445, 5149734, 5567280, 6866312, 8582890, 10299468, 12874335, 13732624, 17165780, 20598936, 25748670, 34331560, 41197872, 51497340, 68663120, 102994680, 205989360]

約数ペア:

[(1, 205989360), (2, 102994680), (3, 68663120), (4, 51497340), (5, 41197872), (6, 34331560), (8, 25748670), (10, 20598936), (12, 17165780), (15, 13732624), (16, 12874335), (20, 10299468), (24, 8582890), (30, 6866312), (37, 5567280), (40, 5149734), (48, 4291445), (60, 3433156), (74, 2783640), (80, 2574867), (111, 1855760), (120, 1716578), (148, 1391820), (185, 1113456), (222, 927880), (240, 858289), (296, 695910), (370, 556728), (444, 463940), (555, 371152), (592, 347955), (740, 278364), (888, 231970), (1110, 185576), (1480, 139182), (1776, 115985), (2220, 92788), (2960, 69591), (4440, 46394), (8880, 23197)]