216294960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{128747}}^1$

素因数の和:128770

約数の個数: 80

約数和(自身を含む): 766308096

約数和(自身を除く): 550013136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 128747, 257494, 386241, 514988, 643735, 772482, 901229, 1029976, 1287470, 1544964, 1802458, 1931205, 2059952, 2574940, 2703687, 3089928, 3604916, 3862410, 4506145, 5149880, 5407374, 6179856, 7209832, 7724820, 9012290, 10299760, 10814748, 13518435, 14419664, 15449640, 18024580, 21629496, 27036870, 30899280, 36049160, 43258992, 54073740, 72098320, 108147480, 216294960]

約数ペア:

[(1, 216294960), (2, 108147480), (3, 72098320), (4, 54073740), (5, 43258992), (6, 36049160), (7, 30899280), (8, 27036870), (10, 21629496), (12, 18024580), (14, 15449640), (15, 14419664), (16, 13518435), (20, 10814748), (21, 10299760), (24, 9012290), (28, 7724820), (30, 7209832), (35, 6179856), (40, 5407374), (42, 5149880), (48, 4506145), (56, 3862410), (60, 3604916), (70, 3089928), (80, 2703687), (84, 2574940), (105, 2059952), (112, 1931205), (120, 1802458), (140, 1544964), (168, 1287470), (210, 1029976), (240, 901229), (280, 772482), (336, 643735), (420, 514988), (560, 386241), (840, 257494), (1680, 128747)]