217858560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1538

約数の個数: 160

約数和(自身を含む): 733613760

約数和(自身を除く): 515755200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1493, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 2986, 3040, 3648, 3840, 4479, 4560, 4864, 5972, 6080, 7296, 7465, 7680, 8958, 9120, 9728, 11944, 12160, 14592, 14930, 17916, 18240, 22395, 23888, 24320, 28367, 29184, 29860, 35832, 36480, 44790, 47776, 48640, 56734, 59720, 71664, 72960, 85101, 89580, 95552, 113468, 119440, 141835, 143328, 145920, 170202, 179160, 191104, 226936, 238880, 283670, 286656, 340404, 358320, 382208, 425505, 453872, 477760, 567340, 573312, 680808, 716640, 764416, 851010, 907744, 955520, 1134680, 1146624, 1361616, 1433280, 1702020, 1815488, 1911040, 2269360, 2293248, 2723232, 2866560, 3404040, 3630976, 3822080, 4538720, 5446464, 5733120, 6808080, 7261952, 9077440, 10892928, 11466240, 13616160, 14523904, 18154880, 21785856, 27232320, 36309760, 43571712, 54464640, 72619520, 108929280, 217858560]

約数ペア:

[(1, 217858560), (2, 108929280), (3, 72619520), (4, 54464640), (5, 43571712), (6, 36309760), (8, 27232320), (10, 21785856), (12, 18154880), (15, 14523904), (16, 13616160), (19, 11466240), (20, 10892928), (24, 9077440), (30, 7261952), (32, 6808080), (38, 5733120), (40, 5446464), (48, 4538720), (57, 3822080), (60, 3630976), (64, 3404040), (76, 2866560), (80, 2723232), (95, 2293248), (96, 2269360), (114, 1911040), (120, 1815488), (128, 1702020), (152, 1433280), (160, 1361616), (190, 1146624), (192, 1134680), (228, 955520), (240, 907744), (256, 851010), (285, 764416), (304, 716640), (320, 680808), (380, 573312), (384, 567340), (456, 477760), (480, 453872), (512, 425505), (570, 382208), (608, 358320), (640, 340404), (760, 286656), (768, 283670), (912, 238880), (960, 226936), (1140, 191104), (1216, 179160), (1280, 170202), (1493, 145920), (1520, 143328), (1536, 141835), (1824, 119440), (1920, 113468), (2280, 95552), (2432, 89580), (2560, 85101), (2986, 72960), (3040, 71664), (3648, 59720), (3840, 56734), (4479, 48640), (4560, 47776), (4864, 44790), (5972, 36480), (6080, 35832), (7296, 29860), (7465, 29184), (7680, 28367), (8958, 24320), (9120, 23888), (9728, 22395), (11944, 18240), (12160, 17916), (14592, 14930)]