210913600

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2244

約数の個数: 84

約数和(自身を含む): 527731228

約数和(自身を除く): 316817628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 488, 610, 800, 976, 1220, 1525, 1600, 1952, 2161, 2440, 3050, 3904, 4322, 4880, 6100, 8644, 9760, 10805, 12200, 17288, 19520, 21610, 24400, 34576, 43220, 48800, 54025, 69152, 86440, 97600, 108050, 131821, 138304, 172880, 216100, 263642, 345760, 432200, 527284, 659105, 691520, 864400, 1054568, 1318210, 1728800, 2109136, 2636420, 3295525, 3457600, 4218272, 5272840, 6591050, 8436544, 10545680, 13182100, 21091360, 26364200, 42182720, 52728400, 105456800, 210913600]

約数ペア:

[(1, 210913600), (2, 105456800), (4, 52728400), (5, 42182720), (8, 26364200), (10, 21091360), (16, 13182100), (20, 10545680), (25, 8436544), (32, 6591050), (40, 5272840), (50, 4218272), (61, 3457600), (64, 3295525), (80, 2636420), (100, 2109136), (122, 1728800), (160, 1318210), (200, 1054568), (244, 864400), (305, 691520), (320, 659105), (400, 527284), (488, 432200), (610, 345760), (800, 263642), (976, 216100), (1220, 172880), (1525, 138304), (1600, 131821), (1952, 108050), (2161, 97600), (2440, 86440), (3050, 69152), (3904, 54025), (4322, 48800), (4880, 43220), (6100, 34576), (8644, 24400), (9760, 21610), (10805, 19520), (12200, 17288)]