2180367040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{358613}}^1$

素因数の和:358649

約数の個数: 56

約数和(自身を含む): 5465277360

約数和(自身を除く): 3284910320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 358613, 717226, 1434452, 1793065, 2868904, 3586130, 5737808, 6813647, 7172260, 11475616, 13627294, 14344520, 22951232, 27254588, 28689040, 34068235, 54509176, 57378080, 68136470, 109018352, 114756160, 136272940, 218036704, 272545880, 436073408, 545091760, 1090183520, 2180367040]

約数ペア:

[(1, 2180367040), (2, 1090183520), (4, 545091760), (5, 436073408), (8, 272545880), (10, 218036704), (16, 136272940), (19, 114756160), (20, 109018352), (32, 68136470), (38, 57378080), (40, 54509176), (64, 34068235), (76, 28689040), (80, 27254588), (95, 22951232), (152, 14344520), (160, 13627294), (190, 11475616), (304, 7172260), (320, 6813647), (380, 5737808), (608, 3586130), (760, 2868904), (1216, 1793065), (1520, 1434452), (3040, 717226), (6080, 358613)]