20185036704

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3361}}^1$

素因数の和:3721

約数の個数: 240

約数和(自身を含む): 68069365056

約数和(自身を除く): 47884328352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 331, 336, 378, 432, 504, 567, 648, 662, 672, 756, 864, 993, 1008, 1134, 1296, 1324, 1512, 1986, 2016, 2268, 2317, 2592, 2648, 2979, 3024, 3361, 3972, 4536, 4634, 5296, 5958, 6048, 6722, 6951, 7944, 8937, 9072, 9268, 10083, 10592, 11916, 13444, 13902, 15888, 17874, 18144, 18536, 20166, 20853, 23527, 23832, 26811, 26888, 27804, 30249, 31776, 35748, 37072, 40332, 41706, 47054, 47664, 53622, 53776, 55608, 60498, 62559, 70581, 71496, 74144, 80664, 83412, 90747, 94108, 95328, 107244, 107552, 111216, 120996, 125118, 141162, 142992, 161328, 166824, 181494, 187677, 188216, 211743, 214488, 222432, 241992, 250236, 272241, 282324, 285984, 322656, 333648, 362988, 375354, 376432, 423486, 428976, 483984, 500472, 544482, 564648, 635229, 667296, 725976, 750708, 752864, 846972, 857952, 967968, 1000944, 1088964, 1112491, 1129296, 1270458, 1451952, 1501416, 1693944, 1905687, 2001888, 2177928, 2224982, 2258592, 2540916, 2903904, 3002832, 3337473, 3387888, 3811374, 4355856, 4449964, 5081832, 6005664, 6674946, 6775776, 7622748, 7787437, 8711712, 8899928, 10012419, 10163664, 13349892, 15245496, 15574874, 17799856, 20024838, 20327328, 23362311, 26699784, 30037257, 30490992, 31149748, 35599712, 40049676, 46724622, 53399568, 60074514, 60981984, 62299496, 70086933, 80099352, 90111771, 93449244, 106799136, 120149028, 124598992, 140173866, 160198704, 180223542, 186898488, 210260799, 240298056, 249197984, 280347732, 320397408, 360447084, 373796976, 420521598, 480596112, 560695464, 630782397, 720894168, 747593952, 841043196, 961192224, 1121390928, 1261564794, 1441788336, 1682086392, 2242781856, 2523129588, 2883576672, 3364172784, 5046259176, 6728345568, 10092518352, 20185036704]

約数ペア:

[(1, 20185036704), (2, 10092518352), (3, 6728345568), (4, 5046259176), (6, 3364172784), (7, 2883576672), (8, 2523129588), (9, 2242781856), (12, 1682086392), (14, 1441788336), (16, 1261564794), (18, 1121390928), (21, 961192224), (24, 841043196), (27, 747593952), (28, 720894168), (32, 630782397), (36, 560695464), (42, 480596112), (48, 420521598), (54, 373796976), (56, 360447084), (63, 320397408), (72, 280347732), (81, 249197984), (84, 240298056), (96, 210260799), (108, 186898488), (112, 180223542), (126, 160198704), (144, 140173866), (162, 124598992), (168, 120149028), (189, 106799136), (216, 93449244), (224, 90111771), (252, 80099352), (288, 70086933), (324, 62299496), (331, 60981984), (336, 60074514), (378, 53399568), (432, 46724622), (504, 40049676), (567, 35599712), (648, 31149748), (662, 30490992), (672, 30037257), (756, 26699784), (864, 23362311), (993, 20327328), (1008, 20024838), (1134, 17799856), (1296, 15574874), (1324, 15245496), (1512, 13349892), (1986, 10163664), (2016, 10012419), (2268, 8899928), (2317, 8711712), (2592, 7787437), (2648, 7622748), (2979, 6775776), (3024, 6674946), (3361, 6005664), (3972, 5081832), (4536, 4449964), (4634, 4355856), (5296, 3811374), (5958, 3387888), (6048, 3337473), (6722, 3002832), (6951, 2903904), (7944, 2540916), (8937, 2258592), (9072, 2224982), (9268, 2177928), (10083, 2001888), (10592, 1905687), (11916, 1693944), (13444, 1501416), (13902, 1451952), (15888, 1270458), (17874, 1129296), (18144, 1112491), (18536, 1088964), (20166, 1000944), (20853, 967968), (23527, 857952), (23832, 846972), (26811, 752864), (26888, 750708), (27804, 725976), (30249, 667296), (31776, 635229), (35748, 564648), (37072, 544482), (40332, 500472), (41706, 483984), (47054, 428976), (47664, 423486), (53622, 376432), (53776, 375354), (55608, 362988), (60498, 333648), (62559, 322656), (70581, 285984), (71496, 282324), (74144, 272241), (80664, 250236), (83412, 241992), (90747, 222432), (94108, 214488), (95328, 211743), (107244, 188216), (107552, 187677), (111216, 181494), (120996, 166824), (125118, 161328), (141162, 142992)]