18473174960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1567}}^1$

素因数の和:1795

約数の個数: 160

約数和(自身を含む): 46197043200

約数和(自身を除く): 27723868240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 149, 172, 184, 215, 230, 298, 344, 368, 430, 460, 596, 688, 745, 860, 920, 989, 1192, 1490, 1567, 1720, 1840, 1978, 2384, 2980, 3134, 3427, 3440, 3956, 4945, 5960, 6268, 6407, 6854, 7835, 7912, 9890, 11920, 12536, 12814, 13708, 15670, 15824, 17135, 19780, 25072, 25628, 27416, 31340, 32035, 34270, 36041, 39560, 51256, 54832, 62680, 64070, 67381, 68540, 72082, 79120, 102512, 125360, 128140, 134762, 137080, 144164, 147361, 180205, 233483, 256280, 269524, 274160, 288328, 294722, 336905, 360410, 466966, 512560, 539048, 576656, 589444, 673810, 720820, 736805, 933932, 1078096, 1167415, 1178888, 1347620, 1441640, 1473610, 1549763, 1867864, 2334830, 2357776, 2695240, 2883280, 2947220, 3099526, 3735728, 4669660, 5370109, 5390480, 5894440, 6199052, 7748815, 9339320, 10039769, 10740218, 11788880, 12398104, 15497630, 18678640, 20079538, 21480436, 24796208, 26850545, 30995260, 40159076, 42960872, 50198845, 53701090, 61990520, 80318152, 85921744, 100397690, 107402180, 123981040, 160636304, 200795380, 214804360, 230914687, 401590760, 429608720, 461829374, 803181520, 923658748, 1154573435, 1847317496, 2309146870, 3694634992, 4618293740, 9236587480, 18473174960]

約数ペア:

[(1, 18473174960), (2, 9236587480), (4, 4618293740), (5, 3694634992), (8, 2309146870), (10, 1847317496), (16, 1154573435), (20, 923658748), (23, 803181520), (40, 461829374), (43, 429608720), (46, 401590760), (80, 230914687), (86, 214804360), (92, 200795380), (115, 160636304), (149, 123981040), (172, 107402180), (184, 100397690), (215, 85921744), (230, 80318152), (298, 61990520), (344, 53701090), (368, 50198845), (430, 42960872), (460, 40159076), (596, 30995260), (688, 26850545), (745, 24796208), (860, 21480436), (920, 20079538), (989, 18678640), (1192, 15497630), (1490, 12398104), (1567, 11788880), (1720, 10740218), (1840, 10039769), (1978, 9339320), (2384, 7748815), (2980, 6199052), (3134, 5894440), (3427, 5390480), (3440, 5370109), (3956, 4669660), (4945, 3735728), (5960, 3099526), (6268, 2947220), (6407, 2883280), (6854, 2695240), (7835, 2357776), (7912, 2334830), (9890, 1867864), (11920, 1549763), (12536, 1473610), (12814, 1441640), (13708, 1347620), (15670, 1178888), (15824, 1167415), (17135, 1078096), (19780, 933932), (25072, 736805), (25628, 720820), (27416, 673810), (31340, 589444), (32035, 576656), (34270, 539048), (36041, 512560), (39560, 466966), (51256, 360410), (54832, 336905), (62680, 294722), (64070, 288328), (67381, 274160), (68540, 269524), (72082, 256280), (79120, 233483), (102512, 180205), (125360, 147361), (128140, 144164), (134762, 137080)]