20142655728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:704

約数の個数: 240

約数和(自身を含む): 58625961984

約数和(自身を除く): 38483306256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 173, 186, 208, 248, 312, 338, 346, 372, 403, 463, 496, 507, 519, 624, 676, 692, 744, 806, 926, 1014, 1038, 1209, 1352, 1384, 1389, 1488, 1612, 1852, 2028, 2076, 2249, 2418, 2704, 2768, 2778, 3224, 3704, 4056, 4152, 4498, 4836, 5239, 5363, 5556, 6019, 6448, 6747, 7408, 8112, 8304, 8996, 9672, 10478, 10726, 11112, 12038, 13494, 14353, 15717, 16089, 17992, 18057, 19344, 20956, 21452, 22224, 24076, 26988, 28706, 29237, 31434, 32178, 35984, 36114, 41912, 42904, 43059, 48152, 53976, 57412, 58474, 62868, 64356, 69719, 72228, 78247, 80099, 83824, 85808, 86118, 87711, 96304, 107952, 114824, 116948, 125736, 128712, 139438, 144456, 156494, 160198, 172236, 175422, 186589, 209157, 229648, 233896, 234741, 240297, 251472, 257424, 278876, 288912, 312988, 320396, 344472, 350844, 373178, 418314, 467792, 469482, 480594, 557752, 559767, 625976, 640792, 688944, 701688, 746356, 836628, 906347, 938964, 961188, 1041287, 1115504, 1119534, 1251952, 1281584, 1403376, 1492712, 1673256, 1812694, 1877928, 1922376, 2082574, 2239068, 2425657, 2483069, 2719041, 2985424, 3123861, 3346512, 3625388, 3755856, 3844752, 4165148, 4478136, 4851314, 4966138, 5438082, 6247722, 7250776, 7276971, 7449207, 8330296, 8956272, 9702628, 9932276, 10876164, 12495444, 13536731, 14501552, 14553942, 14898414, 16660592, 19405256, 19864552, 21752328, 24990888, 27073462, 29107884, 29796828, 32279897, 38810512, 39729104, 40610193, 43504656, 49981776, 54146924, 58215768, 59593656, 64559794, 81220386, 96839691, 108293848, 116431536, 119187312, 129119588, 162440772, 193679382, 216587696, 258239176, 324881544, 387358764, 419638661, 516478352, 649763088, 774717528, 839277322, 1258915983, 1549435056, 1678554644, 2517831966, 3357109288, 5035663932, 6714218576, 10071327864, 20142655728]

約数ペア:

[(1, 20142655728), (2, 10071327864), (3, 6714218576), (4, 5035663932), (6, 3357109288), (8, 2517831966), (12, 1678554644), (13, 1549435056), (16, 1258915983), (24, 839277322), (26, 774717528), (31, 649763088), (39, 516478352), (48, 419638661), (52, 387358764), (62, 324881544), (78, 258239176), (93, 216587696), (104, 193679382), (124, 162440772), (156, 129119588), (169, 119187312), (173, 116431536), (186, 108293848), (208, 96839691), (248, 81220386), (312, 64559794), (338, 59593656), (346, 58215768), (372, 54146924), (403, 49981776), (463, 43504656), (496, 40610193), (507, 39729104), (519, 38810512), (624, 32279897), (676, 29796828), (692, 29107884), (744, 27073462), (806, 24990888), (926, 21752328), (1014, 19864552), (1038, 19405256), (1209, 16660592), (1352, 14898414), (1384, 14553942), (1389, 14501552), (1488, 13536731), (1612, 12495444), (1852, 10876164), (2028, 9932276), (2076, 9702628), (2249, 8956272), (2418, 8330296), (2704, 7449207), (2768, 7276971), (2778, 7250776), (3224, 6247722), (3704, 5438082), (4056, 4966138), (4152, 4851314), (4498, 4478136), (4836, 4165148), (5239, 3844752), (5363, 3755856), (5556, 3625388), (6019, 3346512), (6448, 3123861), (6747, 2985424), (7408, 2719041), (8112, 2483069), (8304, 2425657), (8996, 2239068), (9672, 2082574), (10478, 1922376), (10726, 1877928), (11112, 1812694), (12038, 1673256), (13494, 1492712), (14353, 1403376), (15717, 1281584), (16089, 1251952), (17992, 1119534), (18057, 1115504), (19344, 1041287), (20956, 961188), (21452, 938964), (22224, 906347), (24076, 836628), (26988, 746356), (28706, 701688), (29237, 688944), (31434, 640792), (32178, 625976), (35984, 559767), (36114, 557752), (41912, 480594), (42904, 469482), (43059, 467792), (48152, 418314), (53976, 373178), (57412, 350844), (58474, 344472), (62868, 320396), (64356, 312988), (69719, 288912), (72228, 278876), (78247, 257424), (80099, 251472), (83824, 240297), (85808, 234741), (86118, 233896), (87711, 229648), (96304, 209157), (107952, 186589), (114824, 175422), (116948, 172236), (125736, 160198), (128712, 156494), (139438, 144456)]