16857480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 51451200

約数和(自身を除く): 34593720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2381, 3540, 4762, 7080, 7143, 9524, 11905, 14286, 19048, 23810, 28572, 35715, 47620, 57144, 71430, 95240, 140479, 142860, 280958, 285720, 421437, 561916, 702395, 842874, 1123832, 1404790, 1685748, 2107185, 2809580, 3371496, 4214370, 5619160, 8428740, 16857480]

約数ペア:

[(1, 16857480), (2, 8428740), (3, 5619160), (4, 4214370), (5, 3371496), (6, 2809580), (8, 2107185), (10, 1685748), (12, 1404790), (15, 1123832), (20, 842874), (24, 702395), (30, 561916), (40, 421437), (59, 285720), (60, 280958), (118, 142860), (120, 140479), (177, 95240), (236, 71430), (295, 57144), (354, 47620), (472, 35715), (590, 28572), (708, 23810), (885, 19048), (1180, 14286), (1416, 11905), (1770, 9524), (2360, 7143), (2381, 7080), (3540, 4762)]