204434160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121687}}^1$

素因数の和:121710

約数の個数: 80

約数和(自身を含む): 724286976

約数和(自身を除く): 519852816

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, 121687, 243374, 365061, 486748, 608435, 730122, 851809, 973496, 1216870, 1460244, 1703618, 1825305, 1946992, 2433740, 2555427, 2920488, 3407236, 3650610, 4259045, 4867480, 5110854, 5840976, 6814472, 7301220, 8518090, 9734960, 10221708, 12777135, 13628944, 14602440, 17036180, 20443416, 25554270, 29204880, 34072360, 40886832, 51108540, 68144720, 102217080, 204434160]

約数ペア:

[(1, 204434160), (2, 102217080), (3, 68144720), (4, 51108540), (5, 40886832), (6, 34072360), (7, 29204880), (8, 25554270), (10, 20443416), (12, 17036180), (14, 14602440), (15, 13628944), (16, 12777135), (20, 10221708), (21, 9734960), (24, 8518090), (28, 7301220), (30, 6814472), (35, 5840976), (40, 5110854), (42, 4867480), (48, 4259045), (56, 3650610), (60, 3407236), (70, 2920488), (80, 2555427), (84, 2433740), (105, 1946992), (112, 1825305), (120, 1703618), (140, 1460244), (168, 1216870), (210, 973496), (240, 851809), (280, 730122), (336, 608435), (420, 486748), (560, 365061), (840, 243374), (1680, 121687)]