204039080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3049}}^1$

素因数の和:3306

約数の個数: 64

約数和(自身を含む): 527040000

約数和(自身を除く): 323000920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 3049, 3346, 4780, 6098, 6692, 8365, 9560, 12196, 13384, 15245, 16730, 21343, 24392, 30490, 33460, 42686, 60980, 66920, 85372, 106715, 121960, 170744, 213430, 426860, 728711, 853720, 1457422, 2914844, 3643555, 5100977, 5829688, 7287110, 10201954, 14574220, 20403908, 25504885, 29148440, 40807816, 51009770, 102019540, 204039080]

約数ペア:

[(1, 204039080), (2, 102019540), (4, 51009770), (5, 40807816), (7, 29148440), (8, 25504885), (10, 20403908), (14, 14574220), (20, 10201954), (28, 7287110), (35, 5829688), (40, 5100977), (56, 3643555), (70, 2914844), (140, 1457422), (239, 853720), (280, 728711), (478, 426860), (956, 213430), (1195, 170744), (1673, 121960), (1912, 106715), (2390, 85372), (3049, 66920), (3346, 60980), (4780, 42686), (6098, 33460), (6692, 30490), (8365, 24392), (9560, 21343), (12196, 16730), (13384, 15245)]