16886280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 51163200

約数和(自身を除く): 34276920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1291, 1308, 1635, 2180, 2582, 2616, 3270, 3873, 4360, 5164, 6455, 6540, 7746, 10328, 12910, 13080, 15492, 19365, 25820, 30984, 38730, 51640, 77460, 140719, 154920, 281438, 422157, 562876, 703595, 844314, 1125752, 1407190, 1688628, 2110785, 2814380, 3377256, 4221570, 5628760, 8443140, 16886280]

約数ペア:

[(1, 16886280), (2, 8443140), (3, 5628760), (4, 4221570), (5, 3377256), (6, 2814380), (8, 2110785), (10, 1688628), (12, 1407190), (15, 1125752), (20, 844314), (24, 703595), (30, 562876), (40, 422157), (60, 281438), (109, 154920), (120, 140719), (218, 77460), (327, 51640), (436, 38730), (545, 30984), (654, 25820), (872, 19365), (1090, 15492), (1291, 13080), (1308, 12910), (1635, 10328), (2180, 7746), (2582, 6540), (2616, 6455), (3270, 5164), (3873, 4360)]