213788960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 668098368

約数和(自身を除く): 454309408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 49, 55, 56, 67, 70, 74, 77, 80, 88, 98, 110, 112, 134, 140, 148, 154, 160, 176, 185, 196, 220, 224, 245, 259, 268, 280, 296, 308, 335, 352, 370, 385, 392, 407, 440, 469, 490, 518, 536, 539, 560, 592, 616, 670, 737, 740, 770, 784, 814, 880, 938, 980, 1036, 1072, 1078, 1120, 1184, 1232, 1295, 1340, 1474, 1480, 1540, 1568, 1628, 1760, 1813, 1876, 1960, 2035, 2072, 2144, 2156, 2345, 2464, 2479, 2590, 2680, 2695, 2849, 2948, 2960, 3080, 3256, 3283, 3626, 3685, 3752, 3920, 4070, 4144, 4312, 4690, 4958, 5159, 5180, 5360, 5390, 5698, 5896, 5920, 6160, 6512, 6566, 7252, 7370, 7504, 7840, 8140, 8288, 8624, 9065, 9380, 9916, 10318, 10360, 10720, 10780, 11396, 11792, 12320, 12395, 13024, 13132, 14245, 14504, 14740, 15008, 16280, 16415, 17248, 17353, 18130, 18760, 19832, 19943, 20636, 20720, 21560, 22792, 23584, 24790, 25795, 26264, 27269, 28490, 29008, 29480, 32560, 32830, 34706, 36113, 36260, 37520, 39664, 39886, 41272, 41440, 43120, 45584, 49580, 51590, 52528, 54538, 56980, 58016, 58960, 65120, 65660, 69412, 72226, 72520, 75040, 79328, 79772, 82544, 86240, 86765, 91168, 99160, 99715, 103180, 105056, 109076, 113960, 117920, 121471, 131320, 136345, 138824, 144452, 145040, 159544, 165088, 173530, 180565, 190883, 198320, 199430, 206360, 218152, 227920, 242942, 262640, 272690, 277648, 288904, 290080, 319088, 347060, 361130, 381766, 396640, 398860, 412720, 436304, 455840, 485884, 525280, 545380, 555296, 577808, 607355, 638176, 694120, 722260, 763532, 797720, 825440, 872608, 954415, 971768, 1090760, 1155616, 1214710, 1336181, 1388240, 1444520, 1527064, 1595440, 1908830, 1943536, 2181520, 2429420, 2672362, 2776480, 2889040, 3054128, 3190880, 3817660, 3887072, 4363040, 4858840, 5344724, 5778080, 6108256, 6680905, 7635320, 9717680, 10689448, 13361810, 15270640, 19435360, 21378896, 26723620, 30541280, 42757792, 53447240, 106894480, 213788960]

約数ペア:

[(1, 213788960), (2, 106894480), (4, 53447240), (5, 42757792), (7, 30541280), (8, 26723620), (10, 21378896), (11, 19435360), (14, 15270640), (16, 13361810), (20, 10689448), (22, 9717680), (28, 7635320), (32, 6680905), (35, 6108256), (37, 5778080), (40, 5344724), (44, 4858840), (49, 4363040), (55, 3887072), (56, 3817660), (67, 3190880), (70, 3054128), (74, 2889040), (77, 2776480), (80, 2672362), (88, 2429420), (98, 2181520), (110, 1943536), (112, 1908830), (134, 1595440), (140, 1527064), (148, 1444520), (154, 1388240), (160, 1336181), (176, 1214710), (185, 1155616), (196, 1090760), (220, 971768), (224, 954415), (245, 872608), (259, 825440), (268, 797720), (280, 763532), (296, 722260), (308, 694120), (335, 638176), (352, 607355), (370, 577808), (385, 555296), (392, 545380), (407, 525280), (440, 485884), (469, 455840), (490, 436304), (518, 412720), (536, 398860), (539, 396640), (560, 381766), (592, 361130), (616, 347060), (670, 319088), (737, 290080), (740, 288904), (770, 277648), (784, 272690), (814, 262640), (880, 242942), (938, 227920), (980, 218152), (1036, 206360), (1072, 199430), (1078, 198320), (1120, 190883), (1184, 180565), (1232, 173530), (1295, 165088), (1340, 159544), (1474, 145040), (1480, 144452), (1540, 138824), (1568, 136345), (1628, 131320), (1760, 121471), (1813, 117920), (1876, 113960), (1960, 109076), (2035, 105056), (2072, 103180), (2144, 99715), (2156, 99160), (2345, 91168), (2464, 86765), (2479, 86240), (2590, 82544), (2680, 79772), (2695, 79328), (2849, 75040), (2948, 72520), (2960, 72226), (3080, 69412), (3256, 65660), (3283, 65120), (3626, 58960), (3685, 58016), (3752, 56980), (3920, 54538), (4070, 52528), (4144, 51590), (4312, 49580), (4690, 45584), (4958, 43120), (5159, 41440), (5180, 41272), (5360, 39886), (5390, 39664), (5698, 37520), (5896, 36260), (5920, 36113), (6160, 34706), (6512, 32830), (6566, 32560), (7252, 29480), (7370, 29008), (7504, 28490), (7840, 27269), (8140, 26264), (8288, 25795), (8624, 24790), (9065, 23584), (9380, 22792), (9916, 21560), (10318, 20720), (10360, 20636), (10720, 19943), (10780, 19832), (11396, 18760), (11792, 18130), (12320, 17353), (12395, 17248), (13024, 16415), (13132, 16280), (14245, 15008), (14504, 14740)]