220156704

素因数分解:

$2^5\times 3^4\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 120

約数和(自身を含む): 652803228

約数和(自身を除く): 432646524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 157, 162, 216, 288, 314, 324, 432, 471, 541, 628, 648, 864, 942, 1082, 1256, 1296, 1413, 1623, 1884, 2164, 2512, 2592, 2826, 3246, 3768, 4239, 4328, 4869, 5024, 5652, 6492, 7536, 8478, 8656, 9738, 11304, 12717, 12984, 14607, 15072, 16956, 17312, 19476, 22608, 25434, 25968, 29214, 33912, 38952, 43821, 45216, 50868, 51936, 58428, 67824, 77904, 84937, 87642, 101736, 116856, 135648, 155808, 169874, 175284, 203472, 233712, 254811, 339748, 350568, 406944, 467424, 509622, 679496, 701136, 764433, 1019244, 1358992, 1402272, 1528866, 2038488, 2293299, 2717984, 3057732, 4076976, 4586598, 6115464, 6879897, 8153952, 9173196, 12230928, 13759794, 18346392, 24461856, 27519588, 36692784, 55039176, 73385568, 110078352, 220156704]

約数ペア:

[(1, 220156704), (2, 110078352), (3, 73385568), (4, 55039176), (6, 36692784), (8, 27519588), (9, 24461856), (12, 18346392), (16, 13759794), (18, 12230928), (24, 9173196), (27, 8153952), (32, 6879897), (36, 6115464), (48, 4586598), (54, 4076976), (72, 3057732), (81, 2717984), (96, 2293299), (108, 2038488), (144, 1528866), (157, 1402272), (162, 1358992), (216, 1019244), (288, 764433), (314, 701136), (324, 679496), (432, 509622), (471, 467424), (541, 406944), (628, 350568), (648, 339748), (864, 254811), (942, 233712), (1082, 203472), (1256, 175284), (1296, 169874), (1413, 155808), (1623, 135648), (1884, 116856), (2164, 101736), (2512, 87642), (2592, 84937), (2826, 77904), (3246, 67824), (3768, 58428), (4239, 51936), (4328, 50868), (4869, 45216), (5024, 43821), (5652, 38952), (6492, 33912), (7536, 29214), (8478, 25968), (8656, 25434), (9738, 22608), (11304, 19476), (12717, 17312), (12984, 16956), (14607, 15072)]