2091237360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{18191}}^1$

素因数の和:18686

約数の個数: 80

約数和(自身を含む): 6496727040

約数和(自身を除く): 4405489680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 958, 1437, 1916, 2395, 2874, 3832, 4790, 5748, 7185, 7664, 9580, 11496, 14370, 18191, 19160, 22992, 28740, 36382, 38320, 54573, 57480, 72764, 90955, 109146, 114960, 145528, 181910, 218292, 272865, 291056, 363820, 436584, 545730, 727640, 873168, 1091460, 1455280, 2182920, 4365840, 8713489, 17426978, 26140467, 34853956, 43567445, 52280934, 69707912, 87134890, 104561868, 130702335, 139415824, 174269780, 209123736, 261404670, 348539560, 418247472, 522809340, 697079120, 1045618680, 2091237360]

約数ペア:

[(1, 2091237360), (2, 1045618680), (3, 697079120), (4, 522809340), (5, 418247472), (6, 348539560), (8, 261404670), (10, 209123736), (12, 174269780), (15, 139415824), (16, 130702335), (20, 104561868), (24, 87134890), (30, 69707912), (40, 52280934), (48, 43567445), (60, 34853956), (80, 26140467), (120, 17426978), (240, 8713489), (479, 4365840), (958, 2182920), (1437, 1455280), (1916, 1091460), (2395, 873168), (2874, 727640), (3832, 545730), (4790, 436584), (5748, 363820), (7185, 291056), (7664, 272865), (9580, 218292), (11496, 181910), (14370, 145528), (18191, 114960), (19160, 109146), (22992, 90955), (28740, 72764), (36382, 57480), (38320, 54573)]