217551360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2218

約数の個数: 160

約数和(自身を含む): 749327040

約数和(自身を除く): 531775680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2179, 2496, 2560, 3120, 3328, 3840, 4160, 4358, 4992, 6240, 6537, 6656, 7680, 8320, 8716, 9984, 10895, 12480, 13074, 16640, 17432, 19968, 21790, 24960, 26148, 28327, 32685, 33280, 34864, 43580, 49920, 52296, 56654, 65370, 69728, 84981, 87160, 99840, 104592, 113308, 130740, 139456, 141635, 169962, 174320, 209184, 226616, 261480, 278912, 283270, 339924, 348640, 418368, 424905, 453232, 522960, 557824, 566540, 679848, 697280, 836736, 849810, 906464, 1045920, 1115648, 1133080, 1359696, 1394560, 1673472, 1699620, 1812928, 2091840, 2266160, 2719392, 2789120, 3346944, 3399240, 3625856, 4183680, 4532320, 5438784, 5578240, 6798480, 7251712, 8367360, 9064640, 10877568, 13596960, 14503424, 16734720, 18129280, 21755136, 27193920, 36258560, 43510272, 54387840, 72517120, 108775680, 217551360]

約数ペア:

[(1, 217551360), (2, 108775680), (3, 72517120), (4, 54387840), (5, 43510272), (6, 36258560), (8, 27193920), (10, 21755136), (12, 18129280), (13, 16734720), (15, 14503424), (16, 13596960), (20, 10877568), (24, 9064640), (26, 8367360), (30, 7251712), (32, 6798480), (39, 5578240), (40, 5438784), (48, 4532320), (52, 4183680), (60, 3625856), (64, 3399240), (65, 3346944), (78, 2789120), (80, 2719392), (96, 2266160), (104, 2091840), (120, 1812928), (128, 1699620), (130, 1673472), (156, 1394560), (160, 1359696), (192, 1133080), (195, 1115648), (208, 1045920), (240, 906464), (256, 849810), (260, 836736), (312, 697280), (320, 679848), (384, 566540), (390, 557824), (416, 522960), (480, 453232), (512, 424905), (520, 418368), (624, 348640), (640, 339924), (768, 283270), (780, 278912), (832, 261480), (960, 226616), (1040, 209184), (1248, 174320), (1280, 169962), (1536, 141635), (1560, 139456), (1664, 130740), (1920, 113308), (2080, 104592), (2179, 99840), (2496, 87160), (2560, 84981), (3120, 69728), (3328, 65370), (3840, 56654), (4160, 52296), (4358, 49920), (4992, 43580), (6240, 34864), (6537, 33280), (6656, 32685), (7680, 28327), (8320, 26148), (8716, 24960), (9984, 21790), (10895, 19968), (12480, 17432), (13074, 16640)]