203948800

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2897}}^1$

素因数の和:2934

約数の個数: 108

約数和(自身を含む): 550886616

約数和(自身を除く): 346937816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1280, 1408, 1600, 1760, 2200, 2816, 2897, 3200, 3520, 4400, 5794, 6400, 7040, 8800, 11588, 14080, 14485, 17600, 23176, 28970, 31867, 35200, 46352, 57940, 63734, 70400, 72425, 92704, 115880, 127468, 144850, 159335, 185408, 231760, 254936, 289700, 318670, 370816, 463520, 509872, 579400, 637340, 741632, 796675, 927040, 1019744, 1158800, 1274680, 1593350, 1854080, 2039488, 2317600, 2549360, 3186700, 3708160, 4078976, 4635200, 5098720, 6373400, 8157952, 9270400, 10197440, 12746800, 18540800, 20394880, 25493600, 40789760, 50987200, 101974400, 203948800]

約数ペア:

[(1, 203948800), (2, 101974400), (4, 50987200), (5, 40789760), (8, 25493600), (10, 20394880), (11, 18540800), (16, 12746800), (20, 10197440), (22, 9270400), (25, 8157952), (32, 6373400), (40, 5098720), (44, 4635200), (50, 4078976), (55, 3708160), (64, 3186700), (80, 2549360), (88, 2317600), (100, 2039488), (110, 1854080), (128, 1593350), (160, 1274680), (176, 1158800), (200, 1019744), (220, 927040), (256, 796675), (275, 741632), (320, 637340), (352, 579400), (400, 509872), (440, 463520), (550, 370816), (640, 318670), (704, 289700), (800, 254936), (880, 231760), (1100, 185408), (1280, 159335), (1408, 144850), (1600, 127468), (1760, 115880), (2200, 92704), (2816, 72425), (2897, 70400), (3200, 63734), (3520, 57940), (4400, 46352), (5794, 35200), (6400, 31867), (7040, 28970), (8800, 23176), (11588, 17600), (14080, 14485)]