222664960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{24851}}^1$

素因数の和:24879

約数の個数: 72

約数和(自身を含む): 609569856

約数和(自身を除く): 386904896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 24851, 49702, 99404, 124255, 173957, 198808, 248510, 347914, 397616, 497020, 695828, 795232, 869785, 994040, 1391656, 1590464, 1739570, 1988080, 2783312, 3180928, 3479140, 3976160, 5566624, 6361856, 6958280, 7952320, 11133248, 13916560, 15904640, 22266496, 27833120, 31809280, 44532992, 55666240, 111332480, 222664960]

約数ペア:

[(1, 222664960), (2, 111332480), (4, 55666240), (5, 44532992), (7, 31809280), (8, 27833120), (10, 22266496), (14, 15904640), (16, 13916560), (20, 11133248), (28, 7952320), (32, 6958280), (35, 6361856), (40, 5566624), (56, 3976160), (64, 3479140), (70, 3180928), (80, 2783312), (112, 1988080), (128, 1739570), (140, 1590464), (160, 1391656), (224, 994040), (256, 869785), (280, 795232), (320, 695828), (448, 497020), (560, 397616), (640, 347914), (896, 248510), (1120, 198808), (1280, 173957), (1792, 124255), (2240, 99404), (4480, 49702), (8960, 24851)]