1681827720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{100829}}^1$

素因数の和:100982

約数の個数: 64

約数和(自身を含む): 5081832000

約数和(自身を除く): 3400004280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 100829, 201658, 302487, 403316, 504145, 604974, 806632, 1008290, 1209948, 1512435, 2016580, 2419896, 3024870, 4033160, 6049740, 12099480, 14015231, 28030462, 42045693, 56060924, 70076155, 84091386, 112121848, 140152310, 168182772, 210228465, 280304620, 336365544, 420456930, 560609240, 840913860, 1681827720]

約数ペア:

[(1, 1681827720), (2, 840913860), (3, 560609240), (4, 420456930), (5, 336365544), (6, 280304620), (8, 210228465), (10, 168182772), (12, 140152310), (15, 112121848), (20, 84091386), (24, 70076155), (30, 56060924), (40, 42045693), (60, 28030462), (120, 14015231), (139, 12099480), (278, 6049740), (417, 4033160), (556, 3024870), (695, 2419896), (834, 2016580), (1112, 1512435), (1390, 1209948), (1668, 1008290), (2085, 806632), (2780, 604974), (3336, 504145), (4170, 403316), (5560, 302487), (8340, 201658), (16680, 100829)]