203709120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:942

約数の個数: 112

約数和(自身を含む): 649589760

約数和(自身を除く): 445880640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 443, 479, 480, 886, 958, 960, 1329, 1437, 1772, 1916, 2215, 2395, 2658, 2874, 3544, 3832, 4430, 4790, 5316, 5748, 6645, 7088, 7185, 7664, 8860, 9580, 10632, 11496, 13290, 14176, 14370, 15328, 17720, 19160, 21264, 22992, 26580, 28352, 28740, 30656, 35440, 38320, 42528, 45984, 53160, 57480, 70880, 76640, 85056, 91968, 106320, 114960, 141760, 153280, 212197, 212640, 229920, 424394, 425280, 459840, 636591, 848788, 1060985, 1273182, 1697576, 2121970, 2546364, 3182955, 3395152, 4243940, 5092728, 6365910, 6790304, 8487880, 10185456, 12731820, 13580608, 16975760, 20370912, 25463640, 33951520, 40741824, 50927280, 67903040, 101854560, 203709120]

約数ペア:

[(1, 203709120), (2, 101854560), (3, 67903040), (4, 50927280), (5, 40741824), (6, 33951520), (8, 25463640), (10, 20370912), (12, 16975760), (15, 13580608), (16, 12731820), (20, 10185456), (24, 8487880), (30, 6790304), (32, 6365910), (40, 5092728), (48, 4243940), (60, 3395152), (64, 3182955), (80, 2546364), (96, 2121970), (120, 1697576), (160, 1273182), (192, 1060985), (240, 848788), (320, 636591), (443, 459840), (479, 425280), (480, 424394), (886, 229920), (958, 212640), (960, 212197), (1329, 153280), (1437, 141760), (1772, 114960), (1916, 106320), (2215, 91968), (2395, 85056), (2658, 76640), (2874, 70880), (3544, 57480), (3832, 53160), (4430, 45984), (4790, 42528), (5316, 38320), (5748, 35440), (6645, 30656), (7088, 28740), (7185, 28352), (7664, 26580), (8860, 22992), (9580, 21264), (10632, 19160), (11496, 17720), (13290, 15328), (14176, 14370)]