19702080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6841}}^1$

素因数の和:6864

約数の個数: 84

約数和(自身を含む): 67776852

約数和(自身を除く): 48074772

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6841, 13682, 20523, 27364, 34205, 41046, 54728, 61569, 68410, 82092, 102615, 109456, 123138, 136820, 164184, 205230, 218912, 246276, 273640, 307845, 328368, 410460, 437824, 492552, 547280, 615690, 656736, 820920, 985104, 1094560, 1231380, 1313472, 1641840, 1970208, 2189120, 2462760, 3283680, 3940416, 4925520, 6567360, 9851040, 19702080]

約数ペア:

[(1, 19702080), (2, 9851040), (3, 6567360), (4, 4925520), (5, 3940416), (6, 3283680), (8, 2462760), (9, 2189120), (10, 1970208), (12, 1641840), (15, 1313472), (16, 1231380), (18, 1094560), (20, 985104), (24, 820920), (30, 656736), (32, 615690), (36, 547280), (40, 492552), (45, 437824), (48, 410460), (60, 328368), (64, 307845), (72, 273640), (80, 246276), (90, 218912), (96, 205230), (120, 164184), (144, 136820), (160, 123138), (180, 109456), (192, 102615), (240, 82092), (288, 68410), (320, 61569), (360, 54728), (480, 41046), (576, 34205), (720, 27364), (960, 20523), (1440, 13682), (2880, 6841)]