20402501616

素因数分解:

$2^4\times 3^5\times 7^3\times {\mathrm{15299}}^1$

素因数の和:15343

約数の個数: 240

約数和(自身を含む): 69058080000

約数和(自身を除く): 48655578384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 336, 343, 378, 392, 432, 441, 486, 504, 567, 588, 648, 686, 756, 784, 882, 972, 1008, 1029, 1134, 1176, 1296, 1323, 1372, 1512, 1701, 1764, 1944, 2058, 2268, 2352, 2646, 2744, 3024, 3087, 3402, 3528, 3888, 3969, 4116, 4536, 5292, 5488, 6174, 6804, 7056, 7938, 8232, 9072, 9261, 10584, 11907, 12348, 13608, 15299, 15876, 16464, 18522, 21168, 23814, 24696, 27216, 27783, 30598, 31752, 37044, 45897, 47628, 49392, 55566, 61196, 63504, 74088, 83349, 91794, 95256, 107093, 111132, 122392, 137691, 148176, 166698, 183588, 190512, 214186, 222264, 244784, 275382, 321279, 333396, 367176, 413073, 428372, 444528, 550764, 642558, 666792, 734352, 749651, 826146, 856744, 963837, 1101528, 1239219, 1285116, 1333584, 1499302, 1652292, 1713488, 1927674, 2203056, 2248953, 2478438, 2570232, 2891511, 2998604, 3304584, 3717657, 3855348, 4497906, 4956876, 5140464, 5247557, 5783022, 5997208, 6609168, 6746859, 7435314, 7710696, 8674533, 8995812, 9913752, 10495114, 11566044, 11994416, 13493718, 14870628, 15421392, 15742671, 17349066, 17991624, 19827504, 20240577, 20990228, 23132088, 26023599, 26987436, 29741256, 31485342, 34698132, 35983248, 40481154, 41980456, 46264176, 47228013, 52047198, 53974872, 59482512, 60721731, 62970684, 69396264, 80962308, 83960912, 94456026, 104094396, 107949744, 121443462, 125941368, 138792528, 141684039, 161924616, 182165193, 188912052, 208188792, 242886924, 251882736, 283368078, 323849232, 364330386, 377824104, 416377584, 425052117, 485773848, 566736156, 728660772, 755648208, 850104234, 971547696, 1133472312, 1275156351, 1457321544, 1700208468, 2266944624, 2550312702, 2914643088, 3400416936, 5100625404, 6800833872, 10201250808, 20402501616]

約数ペア:

[(1, 20402501616), (2, 10201250808), (3, 6800833872), (4, 5100625404), (6, 3400416936), (7, 2914643088), (8, 2550312702), (9, 2266944624), (12, 1700208468), (14, 1457321544), (16, 1275156351), (18, 1133472312), (21, 971547696), (24, 850104234), (27, 755648208), (28, 728660772), (36, 566736156), (42, 485773848), (48, 425052117), (49, 416377584), (54, 377824104), (56, 364330386), (63, 323849232), (72, 283368078), (81, 251882736), (84, 242886924), (98, 208188792), (108, 188912052), (112, 182165193), (126, 161924616), (144, 141684039), (147, 138792528), (162, 125941368), (168, 121443462), (189, 107949744), (196, 104094396), (216, 94456026), (243, 83960912), (252, 80962308), (294, 69396264), (324, 62970684), (336, 60721731), (343, 59482512), (378, 53974872), (392, 52047198), (432, 47228013), (441, 46264176), (486, 41980456), (504, 40481154), (567, 35983248), (588, 34698132), (648, 31485342), (686, 29741256), (756, 26987436), (784, 26023599), (882, 23132088), (972, 20990228), (1008, 20240577), (1029, 19827504), (1134, 17991624), (1176, 17349066), (1296, 15742671), (1323, 15421392), (1372, 14870628), (1512, 13493718), (1701, 11994416), (1764, 11566044), (1944, 10495114), (2058, 9913752), (2268, 8995812), (2352, 8674533), (2646, 7710696), (2744, 7435314), (3024, 6746859), (3087, 6609168), (3402, 5997208), (3528, 5783022), (3888, 5247557), (3969, 5140464), (4116, 4956876), (4536, 4497906), (5292, 3855348), (5488, 3717657), (6174, 3304584), (6804, 2998604), (7056, 2891511), (7938, 2570232), (8232, 2478438), (9072, 2248953), (9261, 2203056), (10584, 1927674), (11907, 1713488), (12348, 1652292), (13608, 1499302), (15299, 1333584), (15876, 1285116), (16464, 1239219), (18522, 1101528), (21168, 963837), (23814, 856744), (24696, 826146), (27216, 749651), (27783, 734352), (30598, 666792), (31752, 642558), (37044, 550764), (45897, 444528), (47628, 428372), (49392, 413073), (55566, 367176), (61196, 333396), (63504, 321279), (74088, 275382), (83349, 244784), (91794, 222264), (95256, 214186), (107093, 190512), (111132, 183588), (122392, 166698), (137691, 148176)]