222666560

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5479}}^1$

素因数の和:5623

約数の個数: 56

約数和(自身を含む): 534497280

約数和(自身を除く): 311830720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 5479, 8128, 10160, 10958, 20320, 21916, 27395, 40640, 43832, 54790, 87664, 109580, 175328, 219160, 350656, 438320, 695833, 876640, 1391666, 1753280, 2783332, 3479165, 5566664, 6958330, 11133328, 13916660, 22266656, 27833320, 44533312, 55666640, 111333280, 222666560]

約数ペア:

[(1, 222666560), (2, 111333280), (4, 55666640), (5, 44533312), (8, 27833320), (10, 22266656), (16, 13916660), (20, 11133328), (32, 6958330), (40, 5566664), (64, 3479165), (80, 2783332), (127, 1753280), (160, 1391666), (254, 876640), (320, 695833), (508, 438320), (635, 350656), (1016, 219160), (1270, 175328), (2032, 109580), (2540, 87664), (4064, 54790), (5080, 43832), (5479, 40640), (8128, 27395), (10160, 21916), (10958, 20320)]