22006400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 61200510

約数和(自身を除く): 39194110

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 128, 130, 160, 184, 200, 208, 230, 260, 299, 320, 325, 368, 400, 416, 460, 520, 529, 575, 598, 640, 650, 736, 800, 832, 920, 1040, 1058, 1150, 1196, 1300, 1472, 1495, 1600, 1664, 1840, 2080, 2116, 2300, 2392, 2600, 2645, 2944, 2990, 3200, 3680, 4160, 4232, 4600, 4784, 5200, 5290, 5980, 6877, 7360, 7475, 8320, 8464, 9200, 9568, 10400, 10580, 11960, 13225, 13754, 14720, 14950, 16928, 18400, 19136, 20800, 21160, 23920, 26450, 27508, 29900, 33856, 34385, 36800, 38272, 41600, 42320, 47840, 52900, 55016, 59800, 67712, 68770, 73600, 84640, 95680, 105800, 110032, 119600, 137540, 169280, 171925, 191360, 211600, 220064, 239200, 275080, 338560, 343850, 423200, 440128, 478400, 550160, 687700, 846400, 880256, 956800, 1100320, 1375400, 1692800, 2200640, 2750800, 4401280, 5501600, 11003200, 22006400]

約数ペア:

[(1, 22006400), (2, 11003200), (4, 5501600), (5, 4401280), (8, 2750800), (10, 2200640), (13, 1692800), (16, 1375400), (20, 1100320), (23, 956800), (25, 880256), (26, 846400), (32, 687700), (40, 550160), (46, 478400), (50, 440128), (52, 423200), (64, 343850), (65, 338560), (80, 275080), (92, 239200), (100, 220064), (104, 211600), (115, 191360), (128, 171925), (130, 169280), (160, 137540), (184, 119600), (200, 110032), (208, 105800), (230, 95680), (260, 84640), (299, 73600), (320, 68770), (325, 67712), (368, 59800), (400, 55016), (416, 52900), (460, 47840), (520, 42320), (529, 41600), (575, 38272), (598, 36800), (640, 34385), (650, 33856), (736, 29900), (800, 27508), (832, 26450), (920, 23920), (1040, 21160), (1058, 20800), (1150, 19136), (1196, 18400), (1300, 16928), (1472, 14950), (1495, 14720), (1600, 13754), (1664, 13225), (1840, 11960), (2080, 10580), (2116, 10400), (2300, 9568), (2392, 9200), (2600, 8464), (2645, 8320), (2944, 7475), (2990, 7360), (3200, 6877), (3680, 5980), (4160, 5290), (4232, 5200), (4600, 4784)]