20413886976

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1$

素因数の和:3757

約数の個数: 400

約数和(自身を含む): 73319146560

約数和(自身を除く): 52905259584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 162, 168, 171, 189, 192, 216, 224, 228, 252, 256, 266, 288, 304, 324, 336, 342, 378, 384, 399, 432, 448, 456, 504, 512, 513, 532, 567, 576, 608, 648, 672, 684, 756, 768, 798, 864, 896, 912, 1008, 1026, 1064, 1134, 1152, 1197, 1216, 1296, 1344, 1368, 1512, 1536, 1539, 1596, 1728, 1792, 1824, 2016, 2052, 2128, 2268, 2304, 2394, 2432, 2592, 2688, 2736, 3024, 3078, 3192, 3456, 3584, 3591, 3648, 3701, 4032, 4104, 4256, 4536, 4608, 4788, 4864, 5184, 5376, 5472, 6048, 6156, 6384, 6912, 7182, 7296, 7402, 8064, 8208, 8512, 9072, 9576, 9728, 10368, 10752, 10773, 10944, 11103, 12096, 12312, 12768, 13824, 14364, 14592, 14804, 16128, 16416, 17024, 18144, 19152, 20736, 21546, 21888, 22206, 24192, 24624, 25536, 25907, 28728, 29184, 29608, 32256, 32832, 33309, 34048, 36288, 38304, 41472, 43092, 43776, 44412, 48384, 49248, 51072, 51814, 57456, 59216, 65664, 66618, 68096, 70319, 72576, 76608, 77721, 86184, 87552, 88824, 96768, 98496, 99927, 102144, 103628, 114912, 118432, 131328, 133236, 140638, 145152, 153216, 155442, 172368, 177648, 196992, 199854, 204288, 207256, 210957, 229824, 233163, 236864, 262656, 266472, 281276, 290304, 299781, 306432, 310884, 344736, 355296, 393984, 399708, 414512, 421914, 459648, 466326, 473728, 492233, 532944, 562552, 599562, 612864, 621768, 632871, 689472, 699489, 710592, 787968, 799416, 829024, 843828, 919296, 932652, 947456, 984466, 1065888, 1125104, 1199124, 1243536, 1265742, 1378944, 1398978, 1421184, 1476699, 1598832, 1658048, 1687656, 1838592, 1865304, 1894912, 1898613, 1968932, 2098467, 2131776, 2250208, 2398248, 2487072, 2531484, 2757888, 2797956, 2842368, 2953398, 3197664, 3316096, 3375312, 3730608, 3797226, 3937864, 4196934, 4263552, 4430097, 4500416, 4796496, 4974144, 5062968, 5515776, 5595912, 5684736, 5695839, 5906796, 6395328, 6632192, 6750624, 7461216, 7594452, 7875728, 8393868, 8527104, 8860194, 9000832, 9592992, 9948288, 10125936, 11191824, 11391678, 11813592, 12790656, 13264384, 13290291, 13501248, 14922432, 15188904, 15751456, 16787736, 17054208, 17720388, 18001664, 19185984, 19896576, 20251872, 22383648, 22783356, 23627184, 25581312, 26580582, 27002496, 29844864, 30377808, 31502912, 33575472, 35440776, 36003328, 38371968, 39793152, 39870873, 40503744, 44767296, 45566712, 47254368, 51162624, 53161164, 54004992, 59689728, 60755616, 63005824, 67150944, 70881552, 76743936, 79741746, 81007488, 89534592, 91133424, 94508736, 106322328, 108009984, 119379456, 121511232, 126011648, 134301888, 141763104, 153487872, 159483492, 162014976, 179069184, 182266848, 189017472, 212644656, 243022464, 252023296, 268603776, 283526208, 318966984, 324029952, 358138368, 364533696, 378034944, 425289312, 486044928, 537207552, 567052416, 637933968, 729067392, 756069888, 850578624, 972089856, 1074415104, 1134104832, 1275867936, 1458134784, 1701157248, 2268209664, 2551735872, 2916269568, 3402314496, 5103471744, 6804628992, 10206943488, 20413886976]

約数ペア:

[(1, 20413886976), (2, 10206943488), (3, 6804628992), (4, 5103471744), (6, 3402314496), (7, 2916269568), (8, 2551735872), (9, 2268209664), (12, 1701157248), (14, 1458134784), (16, 1275867936), (18, 1134104832), (19, 1074415104), (21, 972089856), (24, 850578624), (27, 756069888), (28, 729067392), (32, 637933968), (36, 567052416), (38, 537207552), (42, 486044928), (48, 425289312), (54, 378034944), (56, 364533696), (57, 358138368), (63, 324029952), (64, 318966984), (72, 283526208), (76, 268603776), (81, 252023296), (84, 243022464), (96, 212644656), (108, 189017472), (112, 182266848), (114, 179069184), (126, 162014976), (128, 159483492), (133, 153487872), (144, 141763104), (152, 134301888), (162, 126011648), (168, 121511232), (171, 119379456), (189, 108009984), (192, 106322328), (216, 94508736), (224, 91133424), (228, 89534592), (252, 81007488), (256, 79741746), (266, 76743936), (288, 70881552), (304, 67150944), (324, 63005824), (336, 60755616), (342, 59689728), (378, 54004992), (384, 53161164), (399, 51162624), (432, 47254368), (448, 45566712), (456, 44767296), (504, 40503744), (512, 39870873), (513, 39793152), (532, 38371968), (567, 36003328), (576, 35440776), (608, 33575472), (648, 31502912), (672, 30377808), (684, 29844864), (756, 27002496), (768, 26580582), (798, 25581312), (864, 23627184), (896, 22783356), (912, 22383648), (1008, 20251872), (1026, 19896576), (1064, 19185984), (1134, 18001664), (1152, 17720388), (1197, 17054208), (1216, 16787736), (1296, 15751456), (1344, 15188904), (1368, 14922432), (1512, 13501248), (1536, 13290291), (1539, 13264384), (1596, 12790656), (1728, 11813592), (1792, 11391678), (1824, 11191824), (2016, 10125936), (2052, 9948288), (2128, 9592992), (2268, 9000832), (2304, 8860194), (2394, 8527104), (2432, 8393868), (2592, 7875728), (2688, 7594452), (2736, 7461216), (3024, 6750624), (3078, 6632192), (3192, 6395328), (3456, 5906796), (3584, 5695839), (3591, 5684736), (3648, 5595912), (3701, 5515776), (4032, 5062968), (4104, 4974144), (4256, 4796496), (4536, 4500416), (4608, 4430097), (4788, 4263552), (4864, 4196934), (5184, 3937864), (5376, 3797226), (5472, 3730608), (6048, 3375312), (6156, 3316096), (6384, 3197664), (6912, 2953398), (7182, 2842368), (7296, 2797956), (7402, 2757888), (8064, 2531484), (8208, 2487072), (8512, 2398248), (9072, 2250208), (9576, 2131776), (9728, 2098467), (10368, 1968932), (10752, 1898613), (10773, 1894912), (10944, 1865304), (11103, 1838592), (12096, 1687656), (12312, 1658048), (12768, 1598832), (13824, 1476699), (14364, 1421184), (14592, 1398978), (14804, 1378944), (16128, 1265742), (16416, 1243536), (17024, 1199124), (18144, 1125104), (19152, 1065888), (20736, 984466), (21546, 947456), (21888, 932652), (22206, 919296), (24192, 843828), (24624, 829024), (25536, 799416), (25907, 787968), (28728, 710592), (29184, 699489), (29608, 689472), (32256, 632871), (32832, 621768), (33309, 612864), (34048, 599562), (36288, 562552), (38304, 532944), (41472, 492233), (43092, 473728), (43776, 466326), (44412, 459648), (48384, 421914), (49248, 414512), (51072, 399708), (51814, 393984), (57456, 355296), (59216, 344736), (65664, 310884), (66618, 306432), (68096, 299781), (70319, 290304), (72576, 281276), (76608, 266472), (77721, 262656), (86184, 236864), (87552, 233163), (88824, 229824), (96768, 210957), (98496, 207256), (99927, 204288), (102144, 199854), (103628, 196992), (114912, 177648), (118432, 172368), (131328, 155442), (133236, 153216), (140638, 145152)]