203230720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1072

約数の個数: 160

約数和(自身を含む): 608103936

約数和(自身を除く): 404873216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1031, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2062, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 4124, 4480, 4928, 5155, 5632, 6160, 7040, 7217, 8248, 8960, 9856, 10310, 11341, 12320, 14080, 14434, 16496, 17920, 19712, 20620, 22682, 24640, 28160, 28868, 32992, 36085, 39424, 41240, 45364, 49280, 56705, 57736, 65984, 72170, 79387, 82480, 90728, 98560, 113410, 115472, 131968, 144340, 158774, 164960, 181456, 197120, 226820, 230944, 263936, 288680, 317548, 329920, 362912, 396935, 453640, 461888, 527872, 577360, 635096, 659840, 725824, 793870, 907280, 923776, 1154720, 1270192, 1319680, 1451648, 1587740, 1814560, 1847552, 2309440, 2540384, 2639360, 2903296, 3175480, 3629120, 3695104, 4618880, 5080768, 5806592, 6350960, 7258240, 9237760, 10161536, 12701920, 14516480, 18475520, 20323072, 25403840, 29032960, 40646144, 50807680, 101615360, 203230720]

約数ペア:

[(1, 203230720), (2, 101615360), (4, 50807680), (5, 40646144), (7, 29032960), (8, 25403840), (10, 20323072), (11, 18475520), (14, 14516480), (16, 12701920), (20, 10161536), (22, 9237760), (28, 7258240), (32, 6350960), (35, 5806592), (40, 5080768), (44, 4618880), (55, 3695104), (56, 3629120), (64, 3175480), (70, 2903296), (77, 2639360), (80, 2540384), (88, 2309440), (110, 1847552), (112, 1814560), (128, 1587740), (140, 1451648), (154, 1319680), (160, 1270192), (176, 1154720), (220, 923776), (224, 907280), (256, 793870), (280, 725824), (308, 659840), (320, 635096), (352, 577360), (385, 527872), (440, 461888), (448, 453640), (512, 396935), (560, 362912), (616, 329920), (640, 317548), (704, 288680), (770, 263936), (880, 230944), (896, 226820), (1031, 197120), (1120, 181456), (1232, 164960), (1280, 158774), (1408, 144340), (1540, 131968), (1760, 115472), (1792, 113410), (2062, 98560), (2240, 90728), (2464, 82480), (2560, 79387), (2816, 72170), (3080, 65984), (3520, 57736), (3584, 56705), (4124, 49280), (4480, 45364), (4928, 41240), (5155, 39424), (5632, 36085), (6160, 32992), (7040, 28868), (7217, 28160), (8248, 24640), (8960, 22682), (9856, 20620), (10310, 19712), (11341, 17920), (12320, 16496), (14080, 14434)]