207185440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 621831168

約数和(自身を除く): 414645728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 67, 70, 77, 80, 88, 110, 112, 134, 140, 154, 160, 176, 220, 224, 251, 268, 280, 308, 335, 352, 385, 440, 469, 502, 536, 560, 616, 670, 737, 770, 880, 938, 1004, 1072, 1120, 1232, 1255, 1340, 1474, 1540, 1757, 1760, 1876, 2008, 2144, 2345, 2464, 2510, 2680, 2761, 2948, 3080, 3514, 3685, 3752, 4016, 4690, 5020, 5159, 5360, 5522, 5896, 6160, 7028, 7370, 7504, 8032, 8785, 9380, 10040, 10318, 10720, 11044, 11792, 12320, 13805, 14056, 14740, 15008, 16817, 17570, 18760, 19327, 20080, 20636, 22088, 23584, 25795, 27610, 28112, 29480, 33634, 35140, 37520, 38654, 40160, 41272, 44176, 51590, 55220, 56224, 58960, 67268, 70280, 75040, 77308, 82544, 84085, 88352, 96635, 103180, 110440, 117719, 117920, 134536, 140560, 154616, 165088, 168170, 184987, 193270, 206360, 220880, 235438, 269072, 281120, 309232, 336340, 369974, 386540, 412720, 441760, 470876, 538144, 588595, 618464, 672680, 739948, 773080, 825440, 924935, 941752, 1177190, 1294909, 1345360, 1479896, 1546160, 1849870, 1883504, 2354380, 2589818, 2690720, 2959792, 3092320, 3699740, 3767008, 4708760, 5179636, 5919584, 6474545, 7399480, 9417520, 10359272, 12949090, 14798960, 18835040, 20718544, 25898180, 29597920, 41437088, 51796360, 103592720, 207185440]

約数ペア:

[(1, 207185440), (2, 103592720), (4, 51796360), (5, 41437088), (7, 29597920), (8, 25898180), (10, 20718544), (11, 18835040), (14, 14798960), (16, 12949090), (20, 10359272), (22, 9417520), (28, 7399480), (32, 6474545), (35, 5919584), (40, 5179636), (44, 4708760), (55, 3767008), (56, 3699740), (67, 3092320), (70, 2959792), (77, 2690720), (80, 2589818), (88, 2354380), (110, 1883504), (112, 1849870), (134, 1546160), (140, 1479896), (154, 1345360), (160, 1294909), (176, 1177190), (220, 941752), (224, 924935), (251, 825440), (268, 773080), (280, 739948), (308, 672680), (335, 618464), (352, 588595), (385, 538144), (440, 470876), (469, 441760), (502, 412720), (536, 386540), (560, 369974), (616, 336340), (670, 309232), (737, 281120), (770, 269072), (880, 235438), (938, 220880), (1004, 206360), (1072, 193270), (1120, 184987), (1232, 168170), (1255, 165088), (1340, 154616), (1474, 140560), (1540, 134536), (1757, 117920), (1760, 117719), (1876, 110440), (2008, 103180), (2144, 96635), (2345, 88352), (2464, 84085), (2510, 82544), (2680, 77308), (2761, 75040), (2948, 70280), (3080, 67268), (3514, 58960), (3685, 56224), (3752, 55220), (4016, 51590), (4690, 44176), (5020, 41272), (5159, 40160), (5360, 38654), (5522, 37520), (5896, 35140), (6160, 33634), (7028, 29480), (7370, 28112), (7504, 27610), (8032, 25795), (8785, 23584), (9380, 22088), (10040, 20636), (10318, 20080), (10720, 19327), (11044, 18760), (11792, 17570), (12320, 16817), (13805, 15008), (14056, 14740)]