181825440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19974

約数の個数: 96

約数和(自身を含む): 602925120

約数和(自身を除く): 421099680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 19937, 39874, 59811, 79748, 99685, 119622, 159496, 199370, 239244, 299055, 318992, 378803, 398740, 478488, 598110, 637984, 757606, 797480, 956976, 1136409, 1196220, 1515212, 1594960, 1894015, 1913952, 2272818, 2392440, 3030424, 3189920, 3788030, 4545636, 4784880, 5682045, 6060848, 7576060, 9091272, 9569760, 11364090, 12121696, 15152120, 18182544, 22728180, 30304240, 36365088, 45456360, 60608480, 90912720, 181825440]

約数ペア:

[(1, 181825440), (2, 90912720), (3, 60608480), (4, 45456360), (5, 36365088), (6, 30304240), (8, 22728180), (10, 18182544), (12, 15152120), (15, 12121696), (16, 11364090), (19, 9569760), (20, 9091272), (24, 7576060), (30, 6060848), (32, 5682045), (38, 4784880), (40, 4545636), (48, 3788030), (57, 3189920), (60, 3030424), (76, 2392440), (80, 2272818), (95, 1913952), (96, 1894015), (114, 1594960), (120, 1515212), (152, 1196220), (160, 1136409), (190, 956976), (228, 797480), (240, 757606), (285, 637984), (304, 598110), (380, 478488), (456, 398740), (480, 378803), (570, 318992), (608, 299055), (760, 239244), (912, 199370), (1140, 159496), (1520, 119622), (1824, 99685), (2280, 79748), (3040, 59811), (4560, 39874), (9120, 19937)]