20137544400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{16781287}}^1$

素因数の和:16781308

約数の個数: 60

約数和(自身を含む): 64507271072

約数和(自身を除く): 44369726672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 16781287, 33562574, 50343861, 67125148, 83906435, 100687722, 134250296, 167812870, 201375444, 251719305, 268500592, 335625740, 402750888, 419532175, 503438610, 671251480, 805501776, 839064350, 1006877220, 1258596525, 1342502960, 1678128700, 2013754440, 2517193050, 3356257400, 4027508880, 5034386100, 6712514800, 10068772200, 20137544400]

約数ペア:

[(1, 20137544400), (2, 10068772200), (3, 6712514800), (4, 5034386100), (5, 4027508880), (6, 3356257400), (8, 2517193050), (10, 2013754440), (12, 1678128700), (15, 1342502960), (16, 1258596525), (20, 1006877220), (24, 839064350), (25, 805501776), (30, 671251480), (40, 503438610), (48, 419532175), (50, 402750888), (60, 335625740), (75, 268500592), (80, 251719305), (100, 201375444), (120, 167812870), (150, 134250296), (200, 100687722), (240, 83906435), (300, 67125148), (400, 50343861), (600, 33562574), (1200, 16781287)]