203207680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 176

約数和(自身を含む): 544731264

約数和(自身を除く): 341523584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 71, 80, 86, 104, 128, 130, 142, 160, 172, 208, 215, 256, 260, 284, 320, 344, 355, 416, 430, 512, 520, 559, 568, 640, 688, 710, 832, 860, 923, 1024, 1040, 1118, 1136, 1280, 1376, 1420, 1664, 1720, 1846, 2080, 2236, 2272, 2560, 2752, 2795, 2840, 3053, 3328, 3440, 3692, 4160, 4472, 4544, 4615, 5120, 5504, 5590, 5680, 6106, 6656, 6880, 7384, 8320, 8944, 9088, 9230, 11008, 11180, 11360, 12212, 13312, 13760, 14768, 15265, 16640, 17888, 18176, 18460, 22016, 22360, 22720, 24424, 27520, 29536, 30530, 33280, 35776, 36352, 36920, 39689, 44032, 44720, 45440, 48848, 55040, 59072, 61060, 66560, 71552, 72704, 73840, 79378, 89440, 90880, 97696, 110080, 118144, 122120, 143104, 147680, 158756, 178880, 181760, 195392, 198445, 220160, 236288, 244240, 286208, 295360, 317512, 357760, 363520, 390784, 396890, 472576, 488480, 572416, 590720, 635024, 715520, 781568, 793780, 945152, 976960, 1181440, 1270048, 1431040, 1563136, 1587560, 1953920, 2362880, 2540096, 2862080, 3126272, 3175120, 3907840, 4725760, 5080192, 6350240, 7815680, 10160384, 12700480, 15631360, 20320768, 25400960, 40641536, 50801920, 101603840, 203207680]

約数ペア:

[(1, 203207680), (2, 101603840), (4, 50801920), (5, 40641536), (8, 25400960), (10, 20320768), (13, 15631360), (16, 12700480), (20, 10160384), (26, 7815680), (32, 6350240), (40, 5080192), (43, 4725760), (52, 3907840), (64, 3175120), (65, 3126272), (71, 2862080), (80, 2540096), (86, 2362880), (104, 1953920), (128, 1587560), (130, 1563136), (142, 1431040), (160, 1270048), (172, 1181440), (208, 976960), (215, 945152), (256, 793780), (260, 781568), (284, 715520), (320, 635024), (344, 590720), (355, 572416), (416, 488480), (430, 472576), (512, 396890), (520, 390784), (559, 363520), (568, 357760), (640, 317512), (688, 295360), (710, 286208), (832, 244240), (860, 236288), (923, 220160), (1024, 198445), (1040, 195392), (1118, 181760), (1136, 178880), (1280, 158756), (1376, 147680), (1420, 143104), (1664, 122120), (1720, 118144), (1846, 110080), (2080, 97696), (2236, 90880), (2272, 89440), (2560, 79378), (2752, 73840), (2795, 72704), (2840, 71552), (3053, 66560), (3328, 61060), (3440, 59072), (3692, 55040), (4160, 48848), (4472, 45440), (4544, 44720), (4615, 44032), (5120, 39689), (5504, 36920), (5590, 36352), (5680, 35776), (6106, 33280), (6656, 30530), (6880, 29536), (7384, 27520), (8320, 24424), (8944, 22720), (9088, 22360), (9230, 22016), (11008, 18460), (11180, 18176), (11360, 17888), (12212, 16640), (13312, 15265), (13760, 14768)]