12221790080

素因数分解:

$2^7\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{6967}}^1$

素因数の和:9727

約数の個数: 64

約数和(自身を含む): 29232571680

約数和(自身を除く): 17010781600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2741, 5482, 6967, 10964, 13705, 13934, 21928, 27410, 27868, 34835, 43856, 54820, 55736, 69670, 87712, 109640, 111472, 139340, 175424, 219280, 222944, 278680, 350848, 438560, 445888, 557360, 877120, 891776, 1114720, 1754240, 2229440, 4458880, 19096547, 38193094, 76386188, 95482735, 152772376, 190965470, 305544752, 381930940, 611089504, 763861880, 1222179008, 1527723760, 2444358016, 3055447520, 6110895040, 12221790080]

約数ペア:

[(1, 12221790080), (2, 6110895040), (4, 3055447520), (5, 2444358016), (8, 1527723760), (10, 1222179008), (16, 763861880), (20, 611089504), (32, 381930940), (40, 305544752), (64, 190965470), (80, 152772376), (128, 95482735), (160, 76386188), (320, 38193094), (640, 19096547), (2741, 4458880), (5482, 2229440), (6967, 1754240), (10964, 1114720), (13705, 891776), (13934, 877120), (21928, 557360), (27410, 445888), (27868, 438560), (34835, 350848), (43856, 278680), (54820, 222944), (55736, 219280), (69670, 175424), (87712, 139340), (109640, 111472)]