1999609920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 672

約数和(自身を含む): 8764194816

約数和(自身を除く): 6764584896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 71, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 127, 132, 140, 142, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 213, 220, 224, 231, 240, 252, 254, 264, 280, 284, 288, 308, 315, 320, 330, 336, 352, 355, 360, 381, 385, 396, 420, 426, 440, 448, 462, 480, 495, 497, 504, 508, 528, 560, 568, 576, 616, 630, 635, 639, 660, 672, 693, 704, 710, 720, 762, 770, 781, 792, 840, 852, 880, 889, 924, 960, 990, 994, 1008, 1016, 1056, 1065, 1120, 1136, 1143, 1155, 1232, 1260, 1270, 1278, 1320, 1344, 1386, 1397, 1420, 1440, 1491, 1524, 1540, 1562, 1584, 1680, 1704, 1760, 1778, 1848, 1905, 1980, 1988, 2016, 2032, 2112, 2130, 2240, 2272, 2286, 2310, 2343, 2464, 2485, 2520, 2540, 2556, 2640, 2667, 2772, 2794, 2840, 2880, 2982, 3048, 3080, 3124, 3168, 3195, 3360, 3408, 3465, 3520, 3556, 3696, 3810, 3905, 3960, 3976, 4032, 4064, 4191, 4260, 4445, 4473, 4544, 4572, 4620, 4686, 4928, 4970, 5040, 5080, 5112, 5280, 5334, 5467, 5544, 5588, 5680, 5715, 5964, 6096, 6160, 6248, 6336, 6390, 6720, 6816, 6930, 6985, 7029, 7112, 7392, 7455, 7620, 7810, 7920, 7952, 8001, 8128, 8382, 8520, 8890, 8946, 9017, 9144, 9240, 9372, 9779, 9940, 10080, 10160, 10224, 10560, 10668, 10934, 11088, 11176, 11360, 11430, 11715, 11928, 12192, 12320, 12496, 12573, 12780, 13335, 13632, 13860, 13970, 14058, 14224, 14784, 14910, 15240, 15620, 15840, 15904, 16002, 16401, 16764, 17040, 17780, 17892, 18034, 18288, 18480, 18744, 19558, 19880, 20160, 20320, 20448, 20955, 21336, 21868, 22176, 22352, 22365, 22720, 22860, 23430, 23856, 24384, 24640, 24992, 25146, 25560, 26670, 27051, 27335, 27720, 27940, 28116, 28448, 29337, 29820, 30480, 31240, 31680, 31808, 32004, 32802, 33528, 34080, 35145, 35560, 35784, 36068, 36576, 36960, 37488, 39116, 39760, 40005, 40640, 40896, 41910, 42672, 43736, 44352, 44704, 44730, 45085, 45720, 46860, 47712, 48895, 49203, 49984, 50292, 51120, 53340, 54102, 54670, 55440, 55880, 56232, 56896, 58674, 59640, 60960, 62480, 62865, 63119, 64008, 65604, 67056, 68160, 70290, 71120, 71568, 72136, 73152, 73920, 74976, 78232, 79520, 80010, 81153, 82005, 83820, 85344, 87472, 88011, 89408, 89460, 90170, 91440, 93720, 95424, 97790, 98406, 99187, 100584, 102240, 106680, 108204, 109340, 110880, 111760, 112464, 117348, 119280, 121920, 124960, 125730, 126238, 128016, 131208, 134112, 135255, 140580, 142240, 143136, 144272, 146685, 149952, 156464, 159040, 160020, 162306, 164010, 167640, 170688, 174944, 176022, 178920, 180340, 182880, 187440, 189357, 195580, 196812, 198374, 201168, 204480, 213360, 216408, 218680, 221760, 223520, 224928, 234696, 238560, 246015, 249920, 251460, 252476, 256032, 262416, 268224, 270510, 281160, 284480, 286272, 288544, 293370, 297561, 312928, 315595, 320040, 324612, 328020, 335280, 349888, 352044, 357840, 360680, 365760, 374880, 378714, 391160, 393624, 396748, 402336, 405765, 426720, 432816, 437360, 440055, 447040, 449856, 469392, 477120, 492030, 495935, 502920, 504952, 512064, 524832, 541020, 562320, 568071, 577088, 586740, 595122, 625856, 631190, 640080, 649224, 656040, 670560, 694309, 704088, 715680, 721360, 749760, 757428, 782320, 787248, 793496, 804672, 811530, 853440, 865632, 874720, 880110, 892683, 938784, 946785, 984060, 991870, 1005840, 1009904, 1049664, 1082040, 1124640, 1136142, 1173480, 1190244, 1262380, 1280160, 1298448, 1312080, 1341120, 1388618, 1408176, 1431360, 1442720, 1487805, 1514856, 1564640, 1574496, 1586992, 1623060, 1731264, 1749440, 1760220, 1785366, 1877568, 1893570, 1968120, 1983740, 2011680, 2019808, 2082927, 2164080, 2249280, 2272284, 2346960, 2380488, 2524760, 2560320, 2596896, 2624160, 2777236, 2816352, 2840355, 2885440, 2975610, 3029712, 3129280, 3148992, 3173984, 3246120, 3471545, 3520440, 3570732, 3787140, 3936240, 3967480, 4023360, 4039616, 4165854, 4328160, 4463415, 4544568, 4693920, 4760976, 5049520, 5193792, 5248320, 5554472, 5632704, 5680710, 5951220, 6059424, 6248781, 6347968, 6492240, 6943090, 7040880, 7141464, 7574280, 7872480, 7934960, 8331708, 8656320, 8926830, 9089136, 9387840, 9521952, 10099040, 10414635, 11108944, 11361420, 11902440, 12118848, 12497562, 12984480, 13886180, 14081760, 14282928, 15148560, 15744960, 15869920, 16663416, 17853660, 18178272, 19043904, 20198080, 20829270, 22217888, 22722840, 23804880, 24995124, 25968960, 27772360, 28163520, 28565856, 30297120, 31243905, 31739840, 33326832, 35707320, 36356544, 41658540, 44435776, 45445680, 47609760, 49990248, 55544720, 57131712, 60594240, 62487810, 66653664, 71414640, 83317080, 90891360, 95219520, 99980496, 111089440, 124975620, 133307328, 142829280, 166634160, 181782720, 199960992, 222178880, 249951240, 285658560, 333268320, 399921984, 499902480, 666536640, 999804960, 1999609920]

約数ペア:

[(1, 1999609920), (2, 999804960), (3, 666536640), (4, 499902480), (5, 399921984), (6, 333268320), (7, 285658560), (8, 249951240), (9, 222178880), (10, 199960992), (11, 181782720), (12, 166634160), (14, 142829280), (15, 133307328), (16, 124975620), (18, 111089440), (20, 99980496), (21, 95219520), (22, 90891360), (24, 83317080), (28, 71414640), (30, 66653664), (32, 62487810), (33, 60594240), (35, 57131712), (36, 55544720), (40, 49990248), (42, 47609760), (44, 45445680), (45, 44435776), (48, 41658540), (55, 36356544), (56, 35707320), (60, 33326832), (63, 31739840), (64, 31243905), (66, 30297120), (70, 28565856), (71, 28163520), (72, 27772360), (77, 25968960), (80, 24995124), (84, 23804880), (88, 22722840), (90, 22217888), (96, 20829270), (99, 20198080), (105, 19043904), (110, 18178272), (112, 17853660), (120, 16663416), (126, 15869920), (127, 15744960), (132, 15148560), (140, 14282928), (142, 14081760), (144, 13886180), (154, 12984480), (160, 12497562), (165, 12118848), (168, 11902440), 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