19720723968

素因数分解:

$2^9\times 3^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 400

約数和(自身を含む): 64882097280

約数和(自身を除く): 45161373312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 139, 144, 162, 176, 192, 198, 216, 256, 264, 278, 288, 297, 311, 324, 352, 384, 396, 417, 432, 512, 528, 556, 576, 594, 622, 648, 704, 768, 792, 834, 864, 891, 933, 1056, 1112, 1152, 1188, 1244, 1251, 1296, 1408, 1529, 1536, 1584, 1668, 1728, 1782, 1866, 2112, 2224, 2304, 2376, 2488, 2502, 2592, 2799, 2816, 3058, 3168, 3336, 3421, 3456, 3564, 3732, 3753, 4224, 4448, 4587, 4608, 4752, 4976, 5004, 5184, 5598, 5632, 6116, 6336, 6672, 6842, 6912, 7128, 7464, 7506, 8397, 8448, 8896, 9174, 9504, 9952, 10008, 10263, 10368, 11196, 11259, 12232, 12672, 13344, 13684, 13761, 13824, 14256, 14928, 15012, 16794, 16896, 17792, 18348, 19008, 19904, 20016, 20526, 20736, 22392, 22518, 24464, 25191, 25344, 26688, 27368, 27522, 28512, 29856, 30024, 30789, 33588, 35584, 36696, 38016, 39808, 40032, 41052, 41283, 41472, 43229, 44784, 45036, 48928, 50382, 50688, 53376, 54736, 55044, 57024, 59712, 60048, 61578, 67176, 71168, 73392, 76032, 79616, 80064, 82104, 82566, 86458, 89568, 90072, 92367, 97856, 100764, 106752, 109472, 110088, 114048, 119424, 120096, 123156, 123849, 129687, 134352, 146784, 152064, 159232, 160128, 164208, 165132, 172916, 179136, 180144, 184734, 195712, 201528, 213504, 218944, 220176, 228096, 238848, 240192, 246312, 247698, 259374, 268704, 277101, 293568, 320256, 328416, 330264, 345832, 358272, 360288, 369468, 389061, 391424, 403056, 437888, 440352, 456192, 475519, 477696, 480384, 492624, 495396, 518748, 537408, 554202, 587136, 640512, 656832, 660528, 691664, 716544, 720576, 738936, 778122, 782848, 806112, 875776, 880704, 951038, 960768, 985248, 990792, 1037496, 1074816, 1108404, 1167183, 1174272, 1313664, 1321056, 1383328, 1426557, 1433088, 1441152, 1477872, 1556244, 1612224, 1751552, 1761408, 1902076, 1921536, 1970496, 1981584, 2074992, 2149632, 2216808, 2334366, 2348544, 2627328, 2642112, 2766656, 2853114, 2882304, 2955744, 3112488, 3224448, 3501549, 3522816, 3804152, 3940992, 3963168, 4149984, 4279671, 4299264, 4433616, 4668732, 5254656, 5284224, 5533312, 5706228, 5764608, 5911488, 6224976, 6448896, 7003098, 7045632, 7608304, 7881984, 7926336, 8299968, 8559342, 8867232, 9337464, 10568448, 11066624, 11412456, 11822976, 12449952, 12839013, 12897792, 14006196, 15216608, 15763968, 15852672, 16599936, 17118684, 17734464, 18674928, 21136896, 22133248, 22824912, 23645952, 24899904, 25678026, 28012392, 30433216, 31705344, 33199872, 34237368, 35468928, 37349856, 38517039, 45649824, 47291904, 49799808, 51356052, 56024784, 60866432, 63410688, 66399744, 68474736, 70937856, 74699712, 77034078, 91299648, 99599616, 102712104, 112049568, 121732864, 136949472, 141875712, 149399424, 154068156, 182599296, 199199232, 205424208, 224099136, 243465728, 273898944, 298798848, 308136312, 365198592, 410848416, 448198272, 547797888, 597597696, 616272624, 730397184, 821696832, 896396544, 1095595776, 1232545248, 1643393664, 1792793088, 2191191552, 2465090496, 3286787328, 4930180992, 6573574656, 9860361984, 19720723968]

約数ペア:

[(1, 19720723968), (2, 9860361984), (3, 6573574656), (4, 4930180992), (6, 3286787328), (8, 2465090496), (9, 2191191552), (11, 1792793088), (12, 1643393664), (16, 1232545248), (18, 1095595776), (22, 896396544), (24, 821696832), (27, 730397184), (32, 616272624), (33, 597597696), (36, 547797888), (44, 448198272), (48, 410848416), (54, 365198592), (64, 308136312), (66, 298798848), (72, 273898944), (81, 243465728), (88, 224099136), (96, 205424208), (99, 199199232), (108, 182599296), (128, 154068156), (132, 149399424), (139, 141875712), (144, 136949472), (162, 121732864), (176, 112049568), (192, 102712104), (198, 99599616), (216, 91299648), (256, 77034078), (264, 74699712), (278, 70937856), (288, 68474736), (297, 66399744), (311, 63410688), (324, 60866432), (352, 56024784), (384, 51356052), (396, 49799808), (417, 47291904), (432, 45649824), (512, 38517039), (528, 37349856), (556, 35468928), (576, 34237368), (594, 33199872), (622, 31705344), (648, 30433216), (704, 28012392), (768, 25678026), (792, 24899904), (834, 23645952), (864, 22824912), (891, 22133248), (933, 21136896), (1056, 18674928), (1112, 17734464), (1152, 17118684), (1188, 16599936), (1244, 15852672), (1251, 15763968), (1296, 15216608), (1408, 14006196), (1529, 12897792), (1536, 12839013), (1584, 12449952), (1668, 11822976), (1728, 11412456), (1782, 11066624), (1866, 10568448), (2112, 9337464), (2224, 8867232), (2304, 8559342), (2376, 8299968), (2488, 7926336), (2502, 7881984), (2592, 7608304), (2799, 7045632), (2816, 7003098), (3058, 6448896), (3168, 6224976), (3336, 5911488), (3421, 5764608), (3456, 5706228), (3564, 5533312), (3732, 5284224), (3753, 5254656), (4224, 4668732), (4448, 4433616), (4587, 4299264), (4608, 4279671), (4752, 4149984), (4976, 3963168), (5004, 3940992), (5184, 3804152), (5598, 3522816), (5632, 3501549), (6116, 3224448), (6336, 3112488), (6672, 2955744), (6842, 2882304), (6912, 2853114), (7128, 2766656), (7464, 2642112), (7506, 2627328), (8397, 2348544), (8448, 2334366), (8896, 2216808), (9174, 2149632), (9504, 2074992), (9952, 1981584), (10008, 1970496), (10263, 1921536), (10368, 1902076), (11196, 1761408), (11259, 1751552), (12232, 1612224), (12672, 1556244), (13344, 1477872), (13684, 1441152), (13761, 1433088), (13824, 1426557), (14256, 1383328), (14928, 1321056), (15012, 1313664), (16794, 1174272), (16896, 1167183), (17792, 1108404), (18348, 1074816), (19008, 1037496), (19904, 990792), (20016, 985248), (20526, 960768), (20736, 951038), (22392, 880704), (22518, 875776), (24464, 806112), (25191, 782848), (25344, 778122), (26688, 738936), (27368, 720576), (27522, 716544), (28512, 691664), (29856, 660528), (30024, 656832), (30789, 640512), (33588, 587136), (35584, 554202), (36696, 537408), (38016, 518748), (39808, 495396), (40032, 492624), (41052, 480384), (41283, 477696), (41472, 475519), (43229, 456192), (44784, 440352), (45036, 437888), (48928, 403056), (50382, 391424), (50688, 389061), (53376, 369468), (54736, 360288), (55044, 358272), (57024, 345832), (59712, 330264), (60048, 328416), (61578, 320256), (67176, 293568), (71168, 277101), (73392, 268704), (76032, 259374), (79616, 247698), (80064, 246312), (82104, 240192), (82566, 238848), (86458, 228096), (89568, 220176), (90072, 218944), (92367, 213504), (97856, 201528), (100764, 195712), (106752, 184734), (109472, 180144), (110088, 179136), (114048, 172916), (119424, 165132), (120096, 164208), (123156, 160128), (123849, 159232), (129687, 152064), (134352, 146784)]