20181444976

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1847}}^1$

素因数の和:2068

約数の個数: 160

約数和(自身を含む): 50046796800

約数和(自身を除く): 29865351824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 181, 196, 308, 343, 362, 392, 539, 616, 686, 724, 784, 1078, 1232, 1267, 1372, 1448, 1847, 1991, 2156, 2534, 2744, 2896, 3694, 3773, 3982, 4312, 5068, 5488, 7388, 7546, 7964, 8624, 8869, 10136, 12929, 13937, 14776, 15092, 15928, 17738, 20272, 20317, 25858, 27874, 29552, 30184, 31856, 35476, 40634, 51716, 55748, 60368, 62083, 70952, 81268, 90503, 97559, 103432, 111496, 124166, 141904, 142219, 162536, 181006, 195118, 206864, 222992, 248332, 284438, 325072, 334307, 362012, 390236, 496664, 568876, 633521, 668614, 682913, 724024, 780472, 993328, 995533, 1137752, 1267042, 1337228, 1365826, 1448048, 1560944, 1991066, 2275504, 2340149, 2534084, 2674456, 2731652, 3677377, 3982132, 4680298, 5068168, 5348912, 5463304, 6968731, 7354754, 7964264, 9360596, 10136336, 10926608, 13937462, 14709508, 15928528, 16381043, 18721192, 25741639, 27874924, 29419016, 32762086, 37442384, 51483278, 55749848, 58838032, 65524172, 102966556, 111499696, 114667301, 131048344, 180191473, 205933112, 229334602, 262096688, 360382946, 411866224, 458669204, 720765892, 917338408, 1261340311, 1441531784, 1834676816, 2522680622, 2883063568, 5045361244, 10090722488, 20181444976]

約数ペア:

[(1, 20181444976), (2, 10090722488), (4, 5045361244), (7, 2883063568), (8, 2522680622), (11, 1834676816), (14, 1441531784), (16, 1261340311), (22, 917338408), (28, 720765892), (44, 458669204), (49, 411866224), (56, 360382946), (77, 262096688), (88, 229334602), (98, 205933112), (112, 180191473), (154, 131048344), (176, 114667301), (181, 111499696), (196, 102966556), (308, 65524172), (343, 58838032), (362, 55749848), (392, 51483278), (539, 37442384), (616, 32762086), (686, 29419016), (724, 27874924), (784, 25741639), (1078, 18721192), (1232, 16381043), (1267, 15928528), (1372, 14709508), (1448, 13937462), (1847, 10926608), (1991, 10136336), (2156, 9360596), (2534, 7964264), (2744, 7354754), (2896, 6968731), (3694, 5463304), (3773, 5348912), (3982, 5068168), (4312, 4680298), (5068, 3982132), (5488, 3677377), (7388, 2731652), (7546, 2674456), (7964, 2534084), (8624, 2340149), (8869, 2275504), (10136, 1991066), (12929, 1560944), (13937, 1448048), (14776, 1365826), (15092, 1337228), (15928, 1267042), (17738, 1137752), (20272, 995533), (20317, 993328), (25858, 780472), (27874, 724024), (29552, 682913), (30184, 668614), (31856, 633521), (35476, 568876), (40634, 496664), (51716, 390236), (55748, 362012), (60368, 334307), (62083, 325072), (70952, 284438), (81268, 248332), (90503, 222992), (97559, 206864), (103432, 195118), (111496, 181006), (124166, 162536), (141904, 142219)]