220558080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3023}}^1$

素因数の和:3066

約数の個数: 144

約数和(自身を含む): 741726720

約数和(自身を除く): 521168640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3023, 3040, 3648, 3840, 4560, 4864, 6046, 6080, 7296, 9069, 9120, 12092, 12160, 14592, 15115, 18138, 18240, 24184, 24320, 30230, 36276, 36480, 45345, 48368, 57437, 60460, 72552, 72960, 90690, 96736, 114874, 120920, 145104, 172311, 181380, 193472, 229748, 241840, 287185, 290208, 344622, 362760, 386944, 459496, 483680, 574370, 580416, 689244, 725520, 773888, 861555, 918992, 967360, 1148740, 1160832, 1378488, 1451040, 1723110, 1837984, 1934720, 2297480, 2321664, 2756976, 2902080, 3446220, 3675968, 3869440, 4594960, 5513952, 5804160, 6892440, 7351936, 9189920, 11027904, 11608320, 13784880, 14703872, 18379840, 22055808, 27569760, 36759680, 44111616, 55139520, 73519360, 110279040, 220558080]

約数ペア:

[(1, 220558080), (2, 110279040), (3, 73519360), (4, 55139520), (5, 44111616), (6, 36759680), (8, 27569760), (10, 22055808), (12, 18379840), (15, 14703872), (16, 13784880), (19, 11608320), (20, 11027904), (24, 9189920), (30, 7351936), (32, 6892440), (38, 5804160), (40, 5513952), (48, 4594960), (57, 3869440), (60, 3675968), (64, 3446220), (76, 2902080), (80, 2756976), (95, 2321664), (96, 2297480), (114, 1934720), (120, 1837984), (128, 1723110), (152, 1451040), (160, 1378488), (190, 1160832), (192, 1148740), (228, 967360), (240, 918992), (256, 861555), (285, 773888), (304, 725520), (320, 689244), (380, 580416), (384, 574370), (456, 483680), (480, 459496), (570, 386944), (608, 362760), (640, 344622), (760, 290208), (768, 287185), (912, 241840), (960, 229748), (1140, 193472), (1216, 181380), (1280, 172311), (1520, 145104), (1824, 120920), (1920, 114874), (2280, 96736), (2432, 90690), (3023, 72960), (3040, 72552), (3648, 60460), (3840, 57437), (4560, 48368), (4864, 45345), (6046, 36480), (6080, 36276), (7296, 30230), (9069, 24320), (9120, 24184), (12092, 18240), (12160, 18138), (14592, 15115)]