20210064672

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 384

約数和(自身を含む): 66217181184

約数和(自身を除く): 46007116512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 43, 46, 47, 48, 56, 69, 84, 86, 92, 94, 96, 112, 129, 138, 141, 161, 168, 172, 184, 188, 224, 258, 276, 282, 301, 322, 329, 336, 344, 368, 376, 483, 516, 552, 564, 602, 644, 647, 658, 672, 688, 736, 752, 903, 966, 987, 989, 1032, 1081, 1104, 1128, 1204, 1288, 1294, 1316, 1376, 1504, 1806, 1932, 1941, 1974, 1978, 2021, 2064, 2162, 2208, 2256, 2408, 2576, 2588, 2632, 2967, 3243, 3612, 3864, 3882, 3948, 3956, 4042, 4128, 4324, 4512, 4529, 4816, 5152, 5176, 5264, 5934, 6063, 6486, 6923, 7224, 7567, 7728, 7764, 7896, 7912, 8084, 8648, 9058, 9632, 10352, 10528, 11868, 12126, 12972, 13587, 13846, 14147, 14448, 14881, 15134, 15456, 15528, 15792, 15824, 16168, 17296, 18116, 20704, 20769, 22701, 23736, 24252, 25944, 27174, 27692, 27821, 28294, 28896, 29762, 30268, 30409, 31056, 31584, 31648, 32336, 34592, 36232, 41538, 42441, 44643, 45402, 46483, 47472, 48504, 51888, 54348, 55384, 55642, 56588, 59524, 60536, 60818, 62112, 64672, 72464, 83076, 83463, 84882, 89286, 90804, 91227, 92966, 94944, 97008, 103776, 104167, 108696, 110768, 111284, 113176, 119048, 121072, 121636, 139449, 144928, 166152, 166926, 169764, 178572, 181608, 182454, 185932, 194016, 194747, 208334, 212863, 217392, 221536, 222568, 226352, 238096, 242144, 243272, 278898, 312501, 325381, 332304, 333852, 339528, 357144, 363216, 364908, 371864, 389494, 416668, 425726, 434784, 445136, 452704, 476192, 486544, 557796, 584241, 625002, 638589, 639883, 650762, 664608, 667704, 679056, 699407, 714288, 726432, 729816, 743728, 778988, 833336, 851452, 890272, 973088, 976143, 1115592, 1168482, 1250004, 1277178, 1279766, 1301524, 1307587, 1335408, 1358112, 1398814, 1428576, 1459632, 1487456, 1557976, 1666672, 1702904, 1919649, 1952286, 2098221, 2231184, 2336964, 2500008, 2554356, 2559532, 2603048, 2615174, 2670816, 2797628, 2919264, 3115952, 3333344, 3405808, 3839298, 3904572, 3922761, 4196442, 4462368, 4479181, 4673928, 4895849, 5000016, 5108712, 5119064, 5206096, 5230348, 5595256, 6231904, 6811616, 7678596, 7809144, 7845522, 8392884, 8958362, 9153109, 9347856, 9791698, 10000032, 10217424, 10238128, 10412192, 10460696, 11190512, 13437543, 14687547, 15357192, 15618288, 15691044, 16785768, 17916724, 18306218, 18695712, 19583396, 20434848, 20476256, 20921392, 22381024, 26875086, 27459327, 29375094, 30074501, 30714384, 31236576, 31382088, 33571536, 35833448, 36612436, 39166792, 41842784, 53750172, 54918654, 58750188, 60149002, 61428768, 62764176, 67143072, 71666896, 73224872, 78333584, 90223503, 107500344, 109837308, 117500376, 120298004, 125528352, 143333792, 146449744, 156667168, 180447006, 210521507, 215000688, 219674616, 235000752, 240596008, 292899488, 360894012, 421043014, 430001376, 439349232, 470001504, 481192016, 631564521, 721788024, 842086028, 878698464, 962384032, 1263129042, 1443576048, 1684172056, 2526258084, 2887152096, 3368344112, 5052516168, 6736688224, 10105032336, 20210064672]

約数ペア:

[(1, 20210064672), (2, 10105032336), (3, 6736688224), (4, 5052516168), (6, 3368344112), (7, 2887152096), (8, 2526258084), (12, 1684172056), (14, 1443576048), (16, 1263129042), (21, 962384032), (23, 878698464), (24, 842086028), (28, 721788024), (32, 631564521), (42, 481192016), (43, 470001504), (46, 439349232), (47, 430001376), (48, 421043014), (56, 360894012), (69, 292899488), (84, 240596008), (86, 235000752), (92, 219674616), (94, 215000688), (96, 210521507), (112, 180447006), (129, 156667168), (138, 146449744), (141, 143333792), (161, 125528352), (168, 120298004), (172, 117500376), (184, 109837308), (188, 107500344), (224, 90223503), (258, 78333584), (276, 73224872), (282, 71666896), (301, 67143072), (322, 62764176), (329, 61428768), (336, 60149002), (344, 58750188), (368, 54918654), (376, 53750172), (483, 41842784), (516, 39166792), (552, 36612436), (564, 35833448), (602, 33571536), (644, 31382088), (647, 31236576), (658, 30714384), (672, 30074501), (688, 29375094), (736, 27459327), (752, 26875086), (903, 22381024), (966, 20921392), (987, 20476256), (989, 20434848), (1032, 19583396), (1081, 18695712), (1104, 18306218), (1128, 17916724), (1204, 16785768), (1288, 15691044), (1294, 15618288), (1316, 15357192), (1376, 14687547), (1504, 13437543), (1806, 11190512), (1932, 10460696), (1941, 10412192), (1974, 10238128), (1978, 10217424), (2021, 10000032), (2064, 9791698), (2162, 9347856), (2208, 9153109), (2256, 8958362), (2408, 8392884), (2576, 7845522), (2588, 7809144), (2632, 7678596), (2967, 6811616), (3243, 6231904), (3612, 5595256), (3864, 5230348), (3882, 5206096), (3948, 5119064), (3956, 5108712), (4042, 5000016), (4128, 4895849), (4324, 4673928), (4512, 4479181), (4529, 4462368), (4816, 4196442), (5152, 3922761), (5176, 3904572), (5264, 3839298), (5934, 3405808), (6063, 3333344), (6486, 3115952), (6923, 2919264), (7224, 2797628), (7567, 2670816), (7728, 2615174), (7764, 2603048), (7896, 2559532), (7912, 2554356), (8084, 2500008), (8648, 2336964), (9058, 2231184), (9632, 2098221), (10352, 1952286), (10528, 1919649), (11868, 1702904), (12126, 1666672), (12972, 1557976), (13587, 1487456), (13846, 1459632), (14147, 1428576), (14448, 1398814), (14881, 1358112), (15134, 1335408), (15456, 1307587), (15528, 1301524), (15792, 1279766), (15824, 1277178), (16168, 1250004), (17296, 1168482), (18116, 1115592), (20704, 976143), (20769, 973088), (22701, 890272), (23736, 851452), (24252, 833336), (25944, 778988), (27174, 743728), (27692, 729816), (27821, 726432), (28294, 714288), (28896, 699407), (29762, 679056), (30268, 667704), (30409, 664608), (31056, 650762), (31584, 639883), (31648, 638589), (32336, 625002), (34592, 584241), (36232, 557796), (41538, 486544), (42441, 476192), (44643, 452704), (45402, 445136), (46483, 434784), (47472, 425726), (48504, 416668), (51888, 389494), (54348, 371864), (55384, 364908), (55642, 363216), (56588, 357144), (59524, 339528), (60536, 333852), (60818, 332304), (62112, 325381), (64672, 312501), (72464, 278898), (83076, 243272), (83463, 242144), (84882, 238096), (89286, 226352), (90804, 222568), (91227, 221536), (92966, 217392), (94944, 212863), (97008, 208334), (103776, 194747), (104167, 194016), (108696, 185932), (110768, 182454), (111284, 181608), (113176, 178572), (119048, 169764), (121072, 166926), (121636, 166152), (139449, 144928)]