20808527376

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1103}}^1$

素因数の和:1758

約数の個数: 240

約数和(自身を含む): 67512178944

約数和(自身を除く): 46703651568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 617, 624, 637, 728, 784, 1092, 1103, 1176, 1234, 1274, 1456, 1851, 1911, 2184, 2206, 2352, 2468, 2548, 3309, 3702, 3822, 4319, 4368, 4412, 4936, 5096, 6618, 7404, 7644, 7721, 8021, 8638, 8824, 9872, 10192, 12957, 13236, 14339, 14808, 15288, 15442, 16042, 17276, 17648, 23163, 24063, 25914, 26472, 28678, 29616, 30233, 30576, 30884, 32084, 34552, 43017, 46326, 48126, 51828, 52944, 54047, 56147, 57356, 60466, 61768, 64168, 69104, 86034, 90699, 92652, 96252, 100373, 103656, 108094, 112294, 114712, 120932, 123536, 128336, 162141, 168441, 172068, 181398, 185304, 192504, 200746, 207312, 216188, 224588, 229424, 241864, 301119, 324282, 336882, 344136, 362796, 370608, 385008, 393029, 401492, 432376, 449176, 483728, 602238, 648564, 673764, 680551, 688272, 702611, 725592, 786058, 802984, 864752, 898352, 1179087, 1204476, 1297128, 1347528, 1361102, 1405222, 1451184, 1572116, 1605968, 2041653, 2107833, 2358174, 2408952, 2594256, 2695056, 2722204, 2810444, 3144232, 4083306, 4215666, 4716348, 4763857, 4817904, 5444408, 5620888, 6288464, 8166612, 8431332, 8847163, 9432696, 9527714, 10888816, 11241776, 14291571, 16333224, 16862664, 17694326, 18865392, 19055428, 26541489, 28583142, 32666448, 33346999, 33725328, 35388652, 38110856, 53082978, 57166284, 61930141, 66693998, 70777304, 76221712, 100040997, 106165956, 114332568, 123860282, 133387996, 141554608, 185790423, 200081994, 212331912, 228665136, 247720564, 266775992, 371580846, 400163988, 424663824, 433510987, 495441128, 533551984, 743161692, 800327976, 867021974, 990882256, 1300532961, 1486323384, 1600655952, 1734043948, 2601065922, 2972646768, 3468087896, 5202131844, 6936175792, 10404263688, 20808527376]

約数ペア:

[(1, 20808527376), (2, 10404263688), (3, 6936175792), (4, 5202131844), (6, 3468087896), (7, 2972646768), (8, 2601065922), (12, 1734043948), (13, 1600655952), (14, 1486323384), (16, 1300532961), (21, 990882256), (24, 867021974), (26, 800327976), (28, 743161692), (39, 533551984), (42, 495441128), (48, 433510987), (49, 424663824), (52, 400163988), (56, 371580846), (78, 266775992), (84, 247720564), (91, 228665136), (98, 212331912), (104, 200081994), (112, 185790423), (147, 141554608), (156, 133387996), (168, 123860282), (182, 114332568), (196, 106165956), (208, 100040997), (273, 76221712), (294, 70777304), (312, 66693998), (336, 61930141), (364, 57166284), (392, 53082978), (546, 38110856), (588, 35388652), (617, 33725328), (624, 33346999), (637, 32666448), (728, 28583142), (784, 26541489), (1092, 19055428), (1103, 18865392), (1176, 17694326), (1234, 16862664), (1274, 16333224), (1456, 14291571), (1851, 11241776), (1911, 10888816), (2184, 9527714), (2206, 9432696), (2352, 8847163), (2468, 8431332), (2548, 8166612), (3309, 6288464), (3702, 5620888), (3822, 5444408), (4319, 4817904), (4368, 4763857), (4412, 4716348), (4936, 4215666), (5096, 4083306), (6618, 3144232), (7404, 2810444), (7644, 2722204), (7721, 2695056), (8021, 2594256), (8638, 2408952), (8824, 2358174), (9872, 2107833), (10192, 2041653), (12957, 1605968), (13236, 1572116), (14339, 1451184), (14808, 1405222), (15288, 1361102), (15442, 1347528), (16042, 1297128), (17276, 1204476), (17648, 1179087), (23163, 898352), (24063, 864752), (25914, 802984), (26472, 786058), (28678, 725592), (29616, 702611), (30233, 688272), (30576, 680551), (30884, 673764), (32084, 648564), (34552, 602238), (43017, 483728), (46326, 449176), (48126, 432376), (51828, 401492), (52944, 393029), (54047, 385008), (56147, 370608), (57356, 362796), (60466, 344136), (61768, 336882), (64168, 324282), (69104, 301119), (86034, 241864), (90699, 229424), (92652, 224588), (96252, 216188), (100373, 207312), (103656, 200746), (108094, 192504), (112294, 185304), (114712, 181398), (120932, 172068), (123536, 168441), (128336, 162141)]