209389920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1151}}^1$

素因数の和:1548

約数の個数: 96

約数和(自身を含む): 661893120

約数和(自身を除く): 452503200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 379, 480, 758, 1137, 1151, 1516, 1895, 2274, 2302, 3032, 3453, 3790, 4548, 4604, 5685, 5755, 6064, 6906, 7580, 9096, 9208, 11370, 11510, 12128, 13812, 15160, 17265, 18192, 18416, 22740, 23020, 27624, 30320, 34530, 36384, 36832, 45480, 46040, 55248, 60640, 69060, 90960, 92080, 110496, 138120, 181920, 184160, 276240, 436229, 552480, 872458, 1308687, 1744916, 2181145, 2617374, 3489832, 4362290, 5234748, 6543435, 6979664, 8724580, 10469496, 13086870, 13959328, 17449160, 20938992, 26173740, 34898320, 41877984, 52347480, 69796640, 104694960, 209389920]

約数ペア:

[(1, 209389920), (2, 104694960), (3, 69796640), (4, 52347480), (5, 41877984), (6, 34898320), (8, 26173740), (10, 20938992), (12, 17449160), (15, 13959328), (16, 13086870), (20, 10469496), (24, 8724580), (30, 6979664), (32, 6543435), (40, 5234748), (48, 4362290), (60, 3489832), (80, 2617374), (96, 2181145), (120, 1744916), (160, 1308687), (240, 872458), (379, 552480), (480, 436229), (758, 276240), (1137, 184160), (1151, 181920), (1516, 138120), (1895, 110496), (2274, 92080), (2302, 90960), (3032, 69060), (3453, 60640), (3790, 55248), (4548, 46040), (4604, 45480), (5685, 36832), (5755, 36384), (6064, 34530), (6906, 30320), (7580, 27624), (9096, 23020), (9208, 22740), (11370, 18416), (11510, 18192), (12128, 17265), (13812, 15160)]