20005106688

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{859}}^1$

素因数の和:930

約数の個数: 396

約数和(自身を含む): 69754882080

約数和(自身を除く): 49749775392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 361, 384, 399, 448, 456, 504, 512, 532, 576, 608, 672, 684, 722, 768, 798, 859, 896, 912, 1008, 1024, 1064, 1083, 1152, 1197, 1216, 1344, 1368, 1444, 1536, 1596, 1718, 1792, 1824, 2016, 2128, 2166, 2304, 2394, 2432, 2527, 2577, 2688, 2736, 2888, 3072, 3192, 3249, 3436, 3584, 3648, 4032, 4256, 4332, 4608, 4788, 4864, 5054, 5154, 5376, 5472, 5776, 6013, 6384, 6498, 6872, 7168, 7296, 7581, 7731, 8064, 8512, 8664, 9216, 9576, 9728, 10108, 10308, 10752, 10944, 11552, 12026, 12768, 12996, 13744, 14592, 15162, 15462, 16128, 16321, 17024, 17328, 18039, 19152, 19456, 20216, 20616, 21504, 21888, 22743, 23104, 24052, 25536, 25992, 27488, 29184, 30324, 30924, 32256, 32642, 34048, 34656, 36078, 38304, 40432, 41232, 43776, 45486, 46208, 48104, 48963, 51072, 51984, 54117, 54976, 58368, 60648, 61848, 64512, 65284, 68096, 69312, 72156, 76608, 80864, 82464, 87552, 90972, 92416, 96208, 97926, 102144, 103968, 108234, 109952, 114247, 121296, 123696, 130568, 136192, 138624, 144312, 146889, 153216, 161728, 164928, 175104, 181944, 184832, 192416, 195852, 204288, 207936, 216468, 219904, 228494, 242592, 247392, 261136, 277248, 288624, 293778, 306432, 310099, 323456, 329856, 342741, 363888, 369664, 384832, 391704, 408576, 415872, 432936, 439808, 456988, 485184, 494784, 522272, 554496, 577248, 587556, 612864, 620198, 646912, 659712, 685482, 727776, 769664, 783408, 831744, 865872, 879616, 913976, 930297, 970368, 989568, 1028223, 1044544, 1108992, 1154496, 1175112, 1225728, 1240396, 1293824, 1319424, 1370964, 1455552, 1539328, 1566816, 1663488, 1731744, 1827952, 1860594, 1940736, 1979136, 2056446, 2089088, 2170693, 2308992, 2350224, 2480792, 2587648, 2638848, 2741928, 2790891, 2911104, 3078656, 3133632, 3326976, 3463488, 3655904, 3721188, 3881472, 3958272, 4112892, 4178176, 4341386, 4617984, 4700448, 4961584, 5483856, 5581782, 5822208, 6157312, 6267264, 6512079, 6926976, 7311808, 7442376, 7762944, 7916544, 8225784, 8356352, 8682772, 9235968, 9400896, 9923168, 10967712, 11163564, 11644416, 12534528, 13024158, 13853952, 14623616, 14884752, 16451568, 16712704, 17365544, 18471936, 18801792, 19536237, 19846336, 21935424, 22327128, 23288832, 25069056, 26048316, 27707904, 29247232, 29769504, 32903136, 34731088, 37603584, 39072474, 39692672, 43870848, 44654256, 50138112, 52096632, 55415808, 58494464, 59539008, 65806272, 69462176, 75207168, 78144948, 79385344, 87741696, 89308512, 104193264, 116988928, 119078016, 131612544, 138924352, 150414336, 156289896, 158770688, 175483392, 178617024, 208386528, 238156032, 263225088, 277848704, 312579792, 317541376, 350966784, 357234048, 416773056, 476312064, 526450176, 555697408, 625159584, 714468096, 833546112, 952624128, 1052900352, 1111394816, 1250319168, 1428936192, 1667092224, 2222789632, 2500638336, 2857872384, 3334184448, 5001276672, 6668368896, 10002553344, 20005106688]

約数ペア:

[(1, 20005106688), (2, 10002553344), (3, 6668368896), (4, 5001276672), (6, 3334184448), (7, 2857872384), (8, 2500638336), (9, 2222789632), (12, 1667092224), (14, 1428936192), (16, 1250319168), (18, 1111394816), (19, 1052900352), (21, 952624128), (24, 833546112), (28, 714468096), (32, 625159584), (36, 555697408), (38, 526450176), (42, 476312064), (48, 416773056), (56, 357234048), (57, 350966784), (63, 317541376), (64, 312579792), (72, 277848704), (76, 263225088), (84, 238156032), (96, 208386528), (112, 178617024), (114, 175483392), (126, 158770688), (128, 156289896), (133, 150414336), (144, 138924352), (152, 131612544), (168, 119078016), (171, 116988928), (192, 104193264), (224, 89308512), (228, 87741696), (252, 79385344), (256, 78144948), (266, 75207168), (288, 69462176), (304, 65806272), (336, 59539008), (342, 58494464), (361, 55415808), (384, 52096632), (399, 50138112), (448, 44654256), (456, 43870848), (504, 39692672), (512, 39072474), (532, 37603584), (576, 34731088), (608, 32903136), (672, 29769504), (684, 29247232), (722, 27707904), (768, 26048316), (798, 25069056), (859, 23288832), (896, 22327128), (912, 21935424), (1008, 19846336), (1024, 19536237), (1064, 18801792), (1083, 18471936), (1152, 17365544), (1197, 16712704), (1216, 16451568), (1344, 14884752), (1368, 14623616), (1444, 13853952), (1536, 13024158), (1596, 12534528), (1718, 11644416), (1792, 11163564), (1824, 10967712), (2016, 9923168), (2128, 9400896), (2166, 9235968), (2304, 8682772), (2394, 8356352), (2432, 8225784), (2527, 7916544), (2577, 7762944), (2688, 7442376), (2736, 7311808), (2888, 6926976), (3072, 6512079), (3192, 6267264), (3249, 6157312), (3436, 5822208), (3584, 5581782), (3648, 5483856), (4032, 4961584), (4256, 4700448), (4332, 4617984), (4608, 4341386), (4788, 4178176), (4864, 4112892), (5054, 3958272), (5154, 3881472), (5376, 3721188), (5472, 3655904), (5776, 3463488), (6013, 3326976), (6384, 3133632), (6498, 3078656), (6872, 2911104), (7168, 2790891), (7296, 2741928), (7581, 2638848), (7731, 2587648), (8064, 2480792), (8512, 2350224), (8664, 2308992), (9216, 2170693), (9576, 2089088), (9728, 2056446), (10108, 1979136), (10308, 1940736), (10752, 1860594), (10944, 1827952), (11552, 1731744), (12026, 1663488), (12768, 1566816), (12996, 1539328), (13744, 1455552), (14592, 1370964), (15162, 1319424), (15462, 1293824), (16128, 1240396), (16321, 1225728), (17024, 1175112), (17328, 1154496), (18039, 1108992), (19152, 1044544), (19456, 1028223), (20216, 989568), (20616, 970368), (21504, 930297), (21888, 913976), (22743, 879616), (23104, 865872), (24052, 831744), (25536, 783408), (25992, 769664), (27488, 727776), (29184, 685482), (30324, 659712), (30924, 646912), (32256, 620198), (32642, 612864), (34048, 587556), (34656, 577248), (36078, 554496), (38304, 522272), (40432, 494784), (41232, 485184), (43776, 456988), (45486, 439808), (46208, 432936), (48104, 415872), (48963, 408576), (51072, 391704), (51984, 384832), (54117, 369664), (54976, 363888), (58368, 342741), (60648, 329856), (61848, 323456), (64512, 310099), (65284, 306432), (68096, 293778), (69312, 288624), (72156, 277248), (76608, 261136), (80864, 247392), (82464, 242592), (87552, 228494), (90972, 219904), (92416, 216468), (96208, 207936), (97926, 204288), (102144, 195852), (103968, 192416), (108234, 184832), (109952, 181944), (114247, 175104), (121296, 164928), (123696, 161728), (130568, 153216), (136192, 146889), (138624, 144312)]