17966686720

素因数分解:

$2^9\times 5^1\times {\mathrm{107}}^2\times {\mathrm{613}}^1$

素因数の和:850

約数の個数: 120

約数和(自身を含む): 43555235724

約数和(自身を除く): 25588549004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 512, 535, 613, 640, 856, 1070, 1226, 1280, 1712, 2140, 2452, 2560, 3065, 3424, 4280, 4904, 6130, 6848, 8560, 9808, 11449, 12260, 13696, 17120, 19616, 22898, 24520, 27392, 34240, 39232, 45796, 49040, 54784, 57245, 65591, 68480, 78464, 91592, 98080, 114490, 131182, 136960, 156928, 183184, 196160, 228980, 262364, 273920, 313856, 327955, 366368, 392320, 457960, 524728, 655910, 732736, 784640, 915920, 1049456, 1311820, 1465472, 1569280, 1831840, 2098912, 2623640, 2930944, 3663680, 4197824, 5247280, 5861888, 7018237, 7327360, 8395648, 10494560, 14036474, 14654720, 16791296, 20989120, 28072948, 29309440, 33582592, 35091185, 41978240, 56145896, 70182370, 83956480, 112291792, 140364740, 167912960, 224583584, 280729480, 449167168, 561458960, 898334336, 1122917920, 1796668672, 2245835840, 3593337344, 4491671680, 8983343360, 17966686720]

約数ペア:

[(1, 17966686720), (2, 8983343360), (4, 4491671680), (5, 3593337344), (8, 2245835840), (10, 1796668672), (16, 1122917920), (20, 898334336), (32, 561458960), (40, 449167168), (64, 280729480), (80, 224583584), (107, 167912960), (128, 140364740), (160, 112291792), (214, 83956480), (256, 70182370), (320, 56145896), (428, 41978240), (512, 35091185), (535, 33582592), (613, 29309440), (640, 28072948), (856, 20989120), (1070, 16791296), (1226, 14654720), (1280, 14036474), (1712, 10494560), (2140, 8395648), (2452, 7327360), (2560, 7018237), (3065, 5861888), (3424, 5247280), (4280, 4197824), (4904, 3663680), (6130, 2930944), (6848, 2623640), (8560, 2098912), (9808, 1831840), (11449, 1569280), (12260, 1465472), (13696, 1311820), (17120, 1049456), (19616, 915920), (22898, 784640), (24520, 732736), (27392, 655910), (34240, 524728), (39232, 457960), (45796, 392320), (49040, 366368), (54784, 327955), (57245, 313856), (65591, 273920), (68480, 262364), (78464, 228980), (91592, 196160), (98080, 183184), (114490, 156928), (131182, 136960)]