21771200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1270

約数の個数: 84

約数和(自身を含む): 58488072

約数和(自身を除く): 36716872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1237, 1600, 1760, 2200, 2474, 3520, 4400, 4948, 6185, 8800, 9896, 12370, 13607, 17600, 19792, 24740, 27214, 30925, 39584, 49480, 54428, 61850, 68035, 79168, 98960, 108856, 123700, 136070, 197920, 217712, 247400, 272140, 340175, 395840, 435424, 494800, 544280, 680350, 870848, 989600, 1088560, 1360700, 1979200, 2177120, 2721400, 4354240, 5442800, 10885600, 21771200]

約数ペア:

[(1, 21771200), (2, 10885600), (4, 5442800), (5, 4354240), (8, 2721400), (10, 2177120), (11, 1979200), (16, 1360700), (20, 1088560), (22, 989600), (25, 870848), (32, 680350), (40, 544280), (44, 494800), (50, 435424), (55, 395840), (64, 340175), (80, 272140), (88, 247400), (100, 217712), (110, 197920), (160, 136070), (176, 123700), (200, 108856), (220, 98960), (275, 79168), (320, 68035), (352, 61850), (400, 54428), (440, 49480), (550, 39584), (704, 30925), (800, 27214), (880, 24740), (1100, 19792), (1237, 17600), (1600, 13607), (1760, 12370), (2200, 9896), (2474, 8800), (3520, 6185), (4400, 4948)]