222839120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{919}}^1$

素因数の和:1372

約数の個数: 80

約数和(自身を含む): 594128640

約数和(自身を除く): 371289520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 433, 560, 866, 919, 1732, 1838, 2165, 3031, 3464, 3676, 4330, 4595, 6062, 6433, 6928, 7352, 8660, 9190, 12124, 12866, 14704, 15155, 17320, 18380, 24248, 25732, 30310, 32165, 34640, 36760, 48496, 51464, 60620, 64330, 73520, 102928, 121240, 128660, 242480, 257320, 397927, 514640, 795854, 1591708, 1989635, 2785489, 3183416, 3979270, 5570978, 6366832, 7958540, 11141956, 13927445, 15917080, 22283912, 27854890, 31834160, 44567824, 55709780, 111419560, 222839120]

約数ペア:

[(1, 222839120), (2, 111419560), (4, 55709780), (5, 44567824), (7, 31834160), (8, 27854890), (10, 22283912), (14, 15917080), (16, 13927445), (20, 11141956), (28, 7958540), (35, 6366832), (40, 5570978), (56, 3979270), (70, 3183416), (80, 2785489), (112, 1989635), (140, 1591708), (280, 795854), (433, 514640), (560, 397927), (866, 257320), (919, 242480), (1732, 128660), (1838, 121240), (2165, 102928), (3031, 73520), (3464, 64330), (3676, 60620), (4330, 51464), (4595, 48496), (6062, 36760), (6433, 34640), (6928, 32165), (7352, 30310), (8660, 25732), (9190, 24248), (12124, 18380), (12866, 17320), (14704, 15155)]