20780936064

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{569}}^1\times {\mathrm{647}}^1$

素因数の和:1250

約数の個数: 288

約数和(自身を含む): 69792418800

約数和(自身を除く): 49011482736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 569, 576, 588, 647, 672, 784, 882, 896, 1008, 1138, 1152, 1176, 1294, 1344, 1568, 1707, 1764, 1941, 2016, 2276, 2352, 2588, 2688, 3136, 3414, 3528, 3882, 3983, 4032, 4529, 4552, 4704, 5121, 5176, 5823, 6272, 6828, 7056, 7764, 7966, 8064, 9058, 9104, 9408, 10242, 10352, 11646, 11949, 13587, 13656, 14112, 15528, 15932, 18116, 18208, 18816, 20484, 20704, 23292, 23898, 27174, 27312, 27881, 28224, 31056, 31703, 31864, 35847, 36232, 36416, 40761, 40968, 41408, 46584, 47796, 54348, 54624, 55762, 56448, 62112, 63406, 63728, 71694, 72464, 72832, 81522, 81936, 82816, 83643, 93168, 95109, 95592, 108696, 109248, 111524, 124224, 126812, 127456, 143388, 144928, 163044, 163872, 167286, 186336, 190218, 191184, 217392, 218496, 223048, 248448, 250929, 253624, 254912, 285327, 286776, 289856, 326088, 327744, 334572, 368143, 372672, 380436, 382368, 434784, 446096, 501858, 507248, 509824, 570654, 573552, 579712, 652176, 655488, 669144, 736286, 745344, 760872, 764736, 869568, 892192, 1003716, 1014496, 1104429, 1141308, 1147104, 1304352, 1338288, 1472572, 1521744, 1529472, 1739136, 1784384, 2007432, 2028992, 2208858, 2282616, 2294208, 2577001, 2608704, 2676576, 2945144, 3043488, 3313287, 3568768, 4014864, 4057984, 4417716, 4565232, 4588416, 5154002, 5217408, 5353152, 5890288, 6086976, 6626574, 7731003, 8029728, 8835432, 9130464, 10308004, 10706304, 11780576, 12173952, 13253148, 15462006, 16059456, 17670864, 18039007, 18260928, 20616008, 23193009, 23561152, 26506296, 30924012, 32118912, 35341728, 36078014, 36521856, 41232016, 46386018, 47122304, 53012592, 54117021, 61848024, 70683456, 72156028, 82464032, 92772036, 106025184, 108234042, 123696048, 141366912, 144312056, 162351063, 164928064, 185544072, 212050368, 216468084, 247392096, 288624112, 324702126, 329856128, 371088144, 424100736, 432936168, 494784192, 577248224, 649404252, 742176288, 865872336, 989568384, 1154496448, 1298808504, 1484352576, 1731744672, 2308992896, 2597617008, 2968705152, 3463489344, 5195234016, 6926978688, 10390468032, 20780936064]

約数ペア:

[(1, 20780936064), (2, 10390468032), (3, 6926978688), (4, 5195234016), (6, 3463489344), (7, 2968705152), (8, 2597617008), (9, 2308992896), (12, 1731744672), (14, 1484352576), (16, 1298808504), (18, 1154496448), (21, 989568384), (24, 865872336), (28, 742176288), (32, 649404252), (36, 577248224), (42, 494784192), (48, 432936168), (49, 424100736), (56, 371088144), (63, 329856128), (64, 324702126), (72, 288624112), (84, 247392096), (96, 216468084), (98, 212050368), (112, 185544072), (126, 164928064), (128, 162351063), (144, 144312056), (147, 141366912), (168, 123696048), (192, 108234042), (196, 106025184), (224, 92772036), (252, 82464032), (288, 72156028), (294, 70683456), (336, 61848024), (384, 54117021), (392, 53012592), (441, 47122304), (448, 46386018), (504, 41232016), (569, 36521856), (576, 36078014), (588, 35341728), (647, 32118912), (672, 30924012), (784, 26506296), (882, 23561152), (896, 23193009), (1008, 20616008), (1138, 18260928), (1152, 18039007), (1176, 17670864), (1294, 16059456), (1344, 15462006), (1568, 13253148), (1707, 12173952), (1764, 11780576), (1941, 10706304), (2016, 10308004), (2276, 9130464), (2352, 8835432), (2588, 8029728), (2688, 7731003), (3136, 6626574), (3414, 6086976), (3528, 5890288), (3882, 5353152), (3983, 5217408), (4032, 5154002), (4529, 4588416), (4552, 4565232), (4704, 4417716), (5121, 4057984), (5176, 4014864), (5823, 3568768), (6272, 3313287), (6828, 3043488), (7056, 2945144), (7764, 2676576), (7966, 2608704), (8064, 2577001), (9058, 2294208), (9104, 2282616), (9408, 2208858), (10242, 2028992), (10352, 2007432), (11646, 1784384), (11949, 1739136), (13587, 1529472), (13656, 1521744), (14112, 1472572), (15528, 1338288), (15932, 1304352), (18116, 1147104), (18208, 1141308), (18816, 1104429), (20484, 1014496), (20704, 1003716), (23292, 892192), (23898, 869568), (27174, 764736), (27312, 760872), (27881, 745344), (28224, 736286), (31056, 669144), (31703, 655488), (31864, 652176), (35847, 579712), (36232, 573552), (36416, 570654), (40761, 509824), (40968, 507248), (41408, 501858), (46584, 446096), (47796, 434784), (54348, 382368), (54624, 380436), (55762, 372672), (56448, 368143), (62112, 334572), (63406, 327744), (63728, 326088), (71694, 289856), (72464, 286776), (72832, 285327), (81522, 254912), (81936, 253624), (82816, 250929), (83643, 248448), (93168, 223048), (95109, 218496), (95592, 217392), (108696, 191184), (109248, 190218), (111524, 186336), (124224, 167286), (126812, 163872), (127456, 163044), (143388, 144928)]