222258560

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1291}}^1$

素因数の和:1579

約数の個数: 64

約数和(自身を含む): 533725200

約数和(自身を除く): 311466640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 320, 538, 640, 1076, 1291, 1345, 2152, 2582, 2690, 4304, 5164, 5380, 6455, 8608, 10328, 10760, 12910, 17216, 20656, 21520, 25820, 34432, 41312, 43040, 51640, 82624, 86080, 103280, 165248, 172160, 206560, 347279, 413120, 694558, 826240, 1389116, 1736395, 2778232, 3472790, 5556464, 6945580, 11112928, 13891160, 22225856, 27782320, 44451712, 55564640, 111129280, 222258560]

約数ペア:

[(1, 222258560), (2, 111129280), (4, 55564640), (5, 44451712), (8, 27782320), (10, 22225856), (16, 13891160), (20, 11112928), (32, 6945580), (40, 5556464), (64, 3472790), (80, 2778232), (128, 1736395), (160, 1389116), (269, 826240), (320, 694558), (538, 413120), (640, 347279), (1076, 206560), (1291, 172160), (1345, 165248), (2152, 103280), (2582, 86080), (2690, 82624), (4304, 51640), (5164, 43040), (5380, 41312), (6455, 34432), (8608, 25820), (10328, 21520), (10760, 20656), (12910, 17216)]