19762800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 64948224

約数和(自身を除く): 45185424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 150, 172, 200, 215, 240, 258, 300, 344, 383, 400, 430, 516, 600, 645, 688, 766, 860, 1032, 1075, 1149, 1200, 1290, 1532, 1720, 1915, 2064, 2150, 2298, 2580, 3064, 3225, 3440, 3830, 4300, 4596, 5160, 5745, 6128, 6450, 7660, 8600, 9192, 9575, 10320, 11490, 12900, 15320, 16469, 17200, 18384, 19150, 22980, 25800, 28725, 30640, 32938, 38300, 45960, 49407, 51600, 57450, 65876, 76600, 82345, 91920, 98814, 114900, 131752, 153200, 164690, 197628, 229800, 247035, 263504, 329380, 395256, 411725, 459600, 494070, 658760, 790512, 823450, 988140, 1235175, 1317520, 1646900, 1976280, 2470350, 3293800, 3952560, 4940700, 6587600, 9881400, 19762800]

約数ペア:

[(1, 19762800), (2, 9881400), (3, 6587600), (4, 4940700), (5, 3952560), (6, 3293800), (8, 2470350), (10, 1976280), (12, 1646900), (15, 1317520), (16, 1235175), (20, 988140), (24, 823450), (25, 790512), (30, 658760), (40, 494070), (43, 459600), (48, 411725), (50, 395256), (60, 329380), (75, 263504), (80, 247035), (86, 229800), (100, 197628), (120, 164690), (129, 153200), (150, 131752), (172, 114900), (200, 98814), (215, 91920), (240, 82345), (258, 76600), (300, 65876), (344, 57450), (383, 51600), (400, 49407), (430, 45960), (516, 38300), (600, 32938), (645, 30640), (688, 28725), (766, 25800), (860, 22980), (1032, 19150), (1075, 18384), (1149, 17200), (1200, 16469), (1290, 15320), (1532, 12900), (1720, 11490), (1915, 10320), (2064, 9575), (2150, 9192), (2298, 8600), (2580, 7660), (3064, 6450), (3225, 6128), (3440, 5745), (3830, 5160), (4300, 4596)]