19888800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8287}}^1$

素因数の和:8310

約数の個数: 72

約数和(自身を含む): 64745856

約数和(自身を除く): 44857056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8287, 16574, 24861, 33148, 41435, 49722, 66296, 82870, 99444, 124305, 132592, 165740, 198888, 207175, 248610, 265184, 331480, 397776, 414350, 497220, 621525, 662960, 795552, 828700, 994440, 1243050, 1325920, 1657400, 1988880, 2486100, 3314800, 3977760, 4972200, 6629600, 9944400, 19888800]

約数ペア:

[(1, 19888800), (2, 9944400), (3, 6629600), (4, 4972200), (5, 3977760), (6, 3314800), (8, 2486100), (10, 1988880), (12, 1657400), (15, 1325920), (16, 1243050), (20, 994440), (24, 828700), (25, 795552), (30, 662960), (32, 621525), (40, 497220), (48, 414350), (50, 397776), (60, 331480), (75, 265184), (80, 248610), (96, 207175), (100, 198888), (120, 165740), (150, 132592), (160, 124305), (200, 99444), (240, 82870), (300, 66296), (400, 49722), (480, 41435), (600, 33148), (800, 24861), (1200, 16574), (2400, 8287)]