20891680992

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 432

約数和(自身を含む): 74706035040

約数和(自身を除く): 53814354048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 59, 63, 72, 78, 84, 91, 96, 104, 112, 117, 118, 126, 144, 156, 168, 177, 182, 208, 224, 229, 234, 236, 252, 273, 288, 312, 336, 354, 364, 413, 416, 458, 468, 472, 504, 531, 546, 624, 672, 687, 708, 728, 767, 819, 826, 916, 936, 944, 1008, 1062, 1092, 1239, 1248, 1374, 1416, 1456, 1534, 1603, 1638, 1652, 1832, 1872, 1888, 2016, 2061, 2124, 2184, 2301, 2478, 2748, 2832, 2912, 2977, 3068, 3206, 3276, 3304, 3481, 3664, 3717, 3744, 4122, 4248, 4368, 4602, 4809, 4956, 5369, 5496, 5664, 5954, 6136, 6412, 6552, 6608, 6903, 6962, 7328, 7434, 8244, 8496, 8736, 8931, 9204, 9618, 9912, 10443, 10738, 10992, 11908, 12272, 12824, 13104, 13216, 13511, 13806, 13924, 14427, 14868, 16107, 16488, 16992, 17862, 18408, 19236, 19824, 20839, 20886, 21476, 21984, 23816, 24367, 24544, 25648, 26208, 26793, 27022, 27612, 27848, 28854, 29736, 31329, 32214, 32976, 35724, 36816, 38472, 39648, 40533, 41678, 41772, 42952, 45253, 47632, 48321, 48734, 51296, 53586, 54044, 55224, 55696, 57708, 59472, 62517, 62658, 64428, 65952, 71448, 73101, 73632, 76944, 81066, 83356, 83544, 85904, 90506, 94577, 95264, 96642, 97468, 107172, 108088, 110448, 111392, 115416, 118944, 121599, 125034, 125316, 128856, 135759, 142896, 146202, 153888, 162132, 166712, 167088, 171808, 175643, 181012, 187551, 189154, 193284, 194936, 214344, 216176, 219303, 220896, 230832, 243198, 250068, 250632, 257712, 271518, 283731, 285792, 292404, 316771, 324264, 333424, 334176, 351286, 362024, 375102, 378308, 386568, 389872, 407277, 428688, 432352, 438606, 461664, 486396, 500136, 501264, 515424, 526929, 543036, 567462, 584808, 633542, 648528, 666848, 702572, 724048, 750204, 756616, 773136, 779744, 797149, 814554, 851193, 857376, 877212, 950313, 972792, 1000272, 1002528, 1053858, 1086072, 1134924, 1169616, 1229501, 1267084, 1297056, 1405144, 1448096, 1500408, 1513232, 1546272, 1580787, 1594298, 1629108, 1702386, 1754424, 1900626, 1945584, 2000544, 2107716, 2172144, 2269848, 2339232, 2391447, 2459002, 2534168, 2810288, 2850939, 3000816, 3026464, 3161574, 3188596, 3258216, 3404772, 3508848, 3688503, 3801252, 3891168, 4215432, 4344288, 4539696, 4782894, 4918004, 5068336, 5580043, 5620576, 5701878, 6001632, 6323148, 6377192, 6516432, 6809544, 7017696, 7174341, 7377006, 7602504, 8430864, 9079392, 9565788, 9836008, 10136672, 10362937, 11065509, 11160086, 11403756, 12646296, 12754384, 13032864, 13619088, 14348682, 14754012, 15205008, 16740129, 16861728, 19131576, 19672016, 20725874, 22131018, 22320172, 22807512, 25292592, 25508768, 27238176, 28697364, 29508024, 30410016, 31088811, 33480258, 38263152, 39344032, 41451748, 44262036, 44640344, 45615024, 50220387, 50585184, 57394728, 59016048, 62177622, 66960516, 72540559, 76526304, 82903496, 88524072, 89280688, 91230048, 93266433, 100440774, 114789456, 118032096, 124355244, 133921032, 145081118, 165806992, 177048144, 178561376, 186532866, 200881548, 217621677, 229578912, 248710488, 267842064, 290162236, 331613984, 354096288, 373065732, 401763096, 435243354, 497420976, 535684128, 580324472, 652865031, 746131464, 803526192, 870486708, 994841952, 1160648944, 1305730062, 1492262928, 1607052384, 1740973416, 2321297888, 2611460124, 2984525856, 3481946832, 5222920248, 6963893664, 10445840496, 20891680992]

約数ペア:

[(1, 20891680992), (2, 10445840496), (3, 6963893664), (4, 5222920248), (6, 3481946832), (7, 2984525856), (8, 2611460124), (9, 2321297888), (12, 1740973416), (13, 1607052384), (14, 1492262928), (16, 1305730062), (18, 1160648944), (21, 994841952), (24, 870486708), (26, 803526192), (28, 746131464), (32, 652865031), (36, 580324472), (39, 535684128), (42, 497420976), (48, 435243354), (52, 401763096), (56, 373065732), (59, 354096288), (63, 331613984), (72, 290162236), (78, 267842064), (84, 248710488), (91, 229578912), (96, 217621677), (104, 200881548), (112, 186532866), (117, 178561376), (118, 177048144), (126, 165806992), (144, 145081118), (156, 133921032), (168, 124355244), (177, 118032096), (182, 114789456), (208, 100440774), (224, 93266433), (229, 91230048), (234, 89280688), (236, 88524072), (252, 82903496), (273, 76526304), (288, 72540559), (312, 66960516), (336, 62177622), (354, 59016048), (364, 57394728), (413, 50585184), (416, 50220387), (458, 45615024), (468, 44640344), (472, 44262036), (504, 41451748), (531, 39344032), (546, 38263152), (624, 33480258), (672, 31088811), (687, 30410016), (708, 29508024), (728, 28697364), (767, 27238176), (819, 25508768), (826, 25292592), (916, 22807512), (936, 22320172), (944, 22131018), (1008, 20725874), (1062, 19672016), (1092, 19131576), (1239, 16861728), (1248, 16740129), (1374, 15205008), (1416, 14754012), (1456, 14348682), (1534, 13619088), (1603, 13032864), (1638, 12754384), (1652, 12646296), (1832, 11403756), (1872, 11160086), (1888, 11065509), (2016, 10362937), (2061, 10136672), (2124, 9836008), (2184, 9565788), (2301, 9079392), (2478, 8430864), (2748, 7602504), (2832, 7377006), (2912, 7174341), (2977, 7017696), (3068, 6809544), (3206, 6516432), (3276, 6377192), (3304, 6323148), (3481, 6001632), (3664, 5701878), (3717, 5620576), (3744, 5580043), (4122, 5068336), (4248, 4918004), (4368, 4782894), (4602, 4539696), (4809, 4344288), (4956, 4215432), (5369, 3891168), (5496, 3801252), (5664, 3688503), (5954, 3508848), (6136, 3404772), (6412, 3258216), (6552, 3188596), (6608, 3161574), (6903, 3026464), (6962, 3000816), (7328, 2850939), (7434, 2810288), (8244, 2534168), (8496, 2459002), (8736, 2391447), (8931, 2339232), (9204, 2269848), (9618, 2172144), (9912, 2107716), (10443, 2000544), (10738, 1945584), (10992, 1900626), (11908, 1754424), (12272, 1702386), (12824, 1629108), (13104, 1594298), (13216, 1580787), (13511, 1546272), (13806, 1513232), (13924, 1500408), (14427, 1448096), (14868, 1405144), (16107, 1297056), (16488, 1267084), (16992, 1229501), (17862, 1169616), (18408, 1134924), (19236, 1086072), (19824, 1053858), (20839, 1002528), (20886, 1000272), (21476, 972792), (21984, 950313), (23816, 877212), (24367, 857376), (24544, 851193), (25648, 814554), (26208, 797149), (26793, 779744), (27022, 773136), (27612, 756616), (27848, 750204), (28854, 724048), (29736, 702572), (31329, 666848), (32214, 648528), (32976, 633542), (35724, 584808), (36816, 567462), (38472, 543036), (39648, 526929), (40533, 515424), (41678, 501264), (41772, 500136), (42952, 486396), (45253, 461664), (47632, 438606), (48321, 432352), (48734, 428688), (51296, 407277), (53586, 389872), (54044, 386568), (55224, 378308), (55696, 375102), (57708, 362024), (59472, 351286), (62517, 334176), (62658, 333424), (64428, 324264), (65952, 316771), (71448, 292404), (73101, 285792), (73632, 283731), (76944, 271518), (81066, 257712), (83356, 250632), (83544, 250068), (85904, 243198), (90506, 230832), (94577, 220896), (95264, 219303), (96642, 216176), (97468, 214344), (107172, 194936), (108088, 193284), (110448, 189154), (111392, 187551), (115416, 181012), (118944, 175643), (121599, 171808), (125034, 167088), (125316, 166712), (128856, 162132), (135759, 153888), (142896, 146202)]