20265261984

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 432

約数和(自身を含む): 67482455040

約数和(自身を除く): 47217193056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 121, 127, 132, 144, 152, 171, 176, 198, 209, 228, 241, 242, 254, 264, 288, 304, 342, 352, 363, 381, 396, 418, 456, 482, 484, 508, 528, 608, 627, 684, 723, 726, 762, 792, 836, 912, 964, 968, 1016, 1056, 1089, 1143, 1254, 1368, 1397, 1446, 1452, 1524, 1584, 1672, 1824, 1881, 1928, 1936, 2032, 2169, 2178, 2286, 2299, 2413, 2508, 2651, 2736, 2794, 2892, 2904, 3048, 3168, 3344, 3762, 3856, 3872, 4064, 4191, 4338, 4356, 4572, 4579, 4598, 4826, 5016, 5302, 5472, 5588, 5784, 5808, 6096, 6688, 6897, 7239, 7524, 7712, 7953, 8382, 8676, 8712, 9144, 9158, 9196, 9652, 10032, 10604, 11176, 11568, 11616, 12192, 12573, 13737, 13794, 14478, 15048, 15367, 15906, 16764, 17352, 17424, 18288, 18316, 18392, 19304, 20064, 20691, 21208, 21717, 22352, 23136, 23859, 25146, 26543, 27474, 27588, 28956, 29161, 30096, 30607, 30734, 31812, 33528, 34704, 34848, 36576, 36632, 36784, 38608, 41211, 41382, 42416, 43434, 44704, 46101, 47718, 50292, 50369, 53086, 54948, 55176, 57912, 58322, 60192, 61214, 61468, 63624, 67056, 69408, 73264, 73568, 77216, 79629, 82422, 82764, 84832, 86868, 87483, 91821, 92202, 95436, 100584, 100738, 106172, 109896, 110352, 115824, 116644, 122428, 122936, 127248, 134112, 138303, 146528, 151107, 159258, 164844, 165528, 173736, 174966, 183642, 184404, 190872, 201168, 201476, 212344, 219792, 220704, 231648, 233288, 238887, 244856, 245872, 254496, 262449, 275463, 276606, 291973, 302214, 318516, 329688, 331056, 336677, 347472, 349932, 367284, 368808, 381744, 402336, 402952, 424688, 439584, 453321, 466576, 477774, 489712, 491744, 524898, 550926, 553212, 554059, 581533, 583946, 604428, 637032, 659376, 662112, 673354, 694944, 699864, 734568, 737616, 763488, 805904, 849376, 875919, 906642, 933152, 955548, 979424, 1010031, 1049796, 1101852, 1106424, 1108118, 1163066, 1167892, 1208856, 1274064, 1318752, 1346708, 1399728, 1469136, 1475232, 1611808, 1662177, 1744599, 1751838, 1813284, 1911096, 2020062, 2099592, 2203704, 2212848, 2216236, 2326132, 2335784, 2417712, 2548128, 2627757, 2693416, 2799456, 2938272, 3030093, 3324354, 3489198, 3503676, 3626568, 3703447, 3822192, 4040124, 4199184, 4407408, 4425696, 4432472, 4652264, 4671568, 4835424, 4986531, 5233797, 5255514, 5386832, 6060186, 6396863, 6648708, 6978396, 7007352, 7253136, 7406894, 7644384, 8080248, 8398368, 8814816, 8864944, 9304528, 9343136, 9973062, 10467594, 10511028, 10773664, 11110341, 12120372, 12793726, 13297416, 13956792, 14014704, 14506272, 14813788, 16160496, 17729888, 18609056, 19190589, 19946124, 20935188, 21022056, 22220682, 24240744, 25587452, 26594832, 27913584, 28029408, 29627576, 32320992, 33331023, 38381178, 39892248, 41870376, 42044112, 44441364, 48481488, 51174904, 53189664, 55827168, 57571767, 59255152, 66662046, 70365493, 76762356, 79784496, 83740752, 84088224, 88882728, 96962976, 102349808, 115143534, 118510304, 133324092, 140730986, 153524712, 159568992, 167481504, 177765456, 204699616, 211096479, 230287068, 266648184, 281461972, 307049424, 355530912, 422192958, 460574136, 533296368, 562923944, 614098848, 633289437, 844385916, 921148272, 1066592736, 1125847888, 1266578874, 1688771832, 1842296544, 2251695776, 2533157748, 3377543664, 5066315496, 6755087328, 10132630992, 20265261984]

約数ペア:

[(1, 20265261984), (2, 10132630992), (3, 6755087328), (4, 5066315496), (6, 3377543664), (8, 2533157748), (9, 2251695776), (11, 1842296544), (12, 1688771832), (16, 1266578874), (18, 1125847888), (19, 1066592736), (22, 921148272), (24, 844385916), (32, 633289437), (33, 614098848), (36, 562923944), (38, 533296368), (44, 460574136), (48, 422192958), (57, 355530912), (66, 307049424), (72, 281461972), (76, 266648184), (88, 230287068), (96, 211096479), (99, 204699616), (114, 177765456), (121, 167481504), (127, 159568992), (132, 153524712), (144, 140730986), (152, 133324092), (171, 118510304), (176, 115143534), (198, 102349808), (209, 96962976), (228, 88882728), (241, 84088224), (242, 83740752), (254, 79784496), (264, 76762356), (288, 70365493), (304, 66662046), (342, 59255152), (352, 57571767), (363, 55827168), (381, 53189664), (396, 51174904), (418, 48481488), (456, 44441364), (482, 42044112), (484, 41870376), (508, 39892248), (528, 38381178), (608, 33331023), (627, 32320992), (684, 29627576), (723, 28029408), (726, 27913584), (762, 26594832), (792, 25587452), (836, 24240744), (912, 22220682), (964, 21022056), (968, 20935188), (1016, 19946124), (1056, 19190589), (1089, 18609056), (1143, 17729888), (1254, 16160496), (1368, 14813788), (1397, 14506272), (1446, 14014704), (1452, 13956792), (1524, 13297416), (1584, 12793726), (1672, 12120372), (1824, 11110341), (1881, 10773664), (1928, 10511028), (1936, 10467594), (2032, 9973062), (2169, 9343136), (2178, 9304528), (2286, 8864944), (2299, 8814816), (2413, 8398368), (2508, 8080248), (2651, 7644384), (2736, 7406894), (2794, 7253136), (2892, 7007352), (2904, 6978396), (3048, 6648708), (3168, 6396863), (3344, 6060186), (3762, 5386832), (3856, 5255514), (3872, 5233797), (4064, 4986531), (4191, 4835424), (4338, 4671568), (4356, 4652264), (4572, 4432472), (4579, 4425696), (4598, 4407408), (4826, 4199184), (5016, 4040124), (5302, 3822192), (5472, 3703447), (5588, 3626568), (5784, 3503676), (5808, 3489198), (6096, 3324354), (6688, 3030093), (6897, 2938272), (7239, 2799456), (7524, 2693416), (7712, 2627757), (7953, 2548128), (8382, 2417712), (8676, 2335784), (8712, 2326132), (9144, 2216236), (9158, 2212848), (9196, 2203704), (9652, 2099592), (10032, 2020062), (10604, 1911096), (11176, 1813284), (11568, 1751838), (11616, 1744599), (12192, 1662177), (12573, 1611808), (13737, 1475232), (13794, 1469136), (14478, 1399728), (15048, 1346708), (15367, 1318752), (15906, 1274064), (16764, 1208856), (17352, 1167892), (17424, 1163066), (18288, 1108118), (18316, 1106424), (18392, 1101852), (19304, 1049796), (20064, 1010031), (20691, 979424), (21208, 955548), (21717, 933152), (22352, 906642), (23136, 875919), (23859, 849376), (25146, 805904), (26543, 763488), (27474, 737616), (27588, 734568), (28956, 699864), (29161, 694944), (30096, 673354), (30607, 662112), (30734, 659376), (31812, 637032), (33528, 604428), (34704, 583946), (34848, 581533), (36576, 554059), (36632, 553212), (36784, 550926), (38608, 524898), (41211, 491744), (41382, 489712), (42416, 477774), (43434, 466576), (44704, 453321), (46101, 439584), (47718, 424688), (50292, 402952), (50369, 402336), (53086, 381744), (54948, 368808), (55176, 367284), (57912, 349932), (58322, 347472), (60192, 336677), (61214, 331056), (61468, 329688), (63624, 318516), (67056, 302214), (69408, 291973), (73264, 276606), (73568, 275463), (77216, 262449), (79629, 254496), (82422, 245872), (82764, 244856), (84832, 238887), (86868, 233288), (87483, 231648), (91821, 220704), (92202, 219792), (95436, 212344), (100584, 201476), (100738, 201168), (106172, 190872), (109896, 184404), (110352, 183642), (115824, 174966), (116644, 173736), (122428, 165528), (122936, 164844), (127248, 159258), (134112, 151107), (138303, 146528)]