20732160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5399}}^1$

素因数の和:5423

約数の個数: 72

約数和(自身を含む): 66225600

約数和(自身を除く): 45493440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5399, 10798, 16197, 21596, 26995, 32394, 43192, 53990, 64788, 80985, 86384, 107980, 129576, 161970, 172768, 215960, 259152, 323940, 345536, 431920, 518304, 647880, 691072, 863840, 1036608, 1295760, 1382144, 1727680, 2073216, 2591520, 3455360, 4146432, 5183040, 6910720, 10366080, 20732160]

約数ペア:

[(1, 20732160), (2, 10366080), (3, 6910720), (4, 5183040), (5, 4146432), (6, 3455360), (8, 2591520), (10, 2073216), (12, 1727680), (15, 1382144), (16, 1295760), (20, 1036608), (24, 863840), (30, 691072), (32, 647880), (40, 518304), (48, 431920), (60, 345536), (64, 323940), (80, 259152), (96, 215960), (120, 172768), (128, 161970), (160, 129576), (192, 107980), (240, 86384), (256, 80985), (320, 64788), (384, 53990), (480, 43192), (640, 32394), (768, 26995), (960, 21596), (1280, 16197), (1920, 10798), (3840, 5399)]