20771874240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{12149}}^1$

素因数の和:12319

約数の個数: 224

約数和(自身を含む): 71548142400

約数和(自身を除く): 50776268160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 137, 156, 160, 192, 195, 208, 240, 260, 274, 312, 320, 390, 411, 416, 480, 520, 548, 624, 685, 780, 822, 832, 960, 1040, 1096, 1248, 1370, 1560, 1644, 1781, 2055, 2080, 2192, 2496, 2740, 3120, 3288, 3562, 4110, 4160, 4384, 5343, 5480, 6240, 6576, 7124, 8220, 8768, 8905, 10686, 10960, 12149, 12480, 13152, 14248, 16440, 17810, 21372, 21920, 24298, 26304, 26715, 28496, 32880, 35620, 36447, 42744, 43840, 48596, 53430, 56992, 60745, 65760, 71240, 72894, 85488, 97192, 106860, 113984, 121490, 131520, 142480, 145788, 157937, 170976, 182235, 194384, 213720, 242980, 284960, 291576, 315874, 341952, 364470, 388768, 427440, 473811, 485960, 569920, 583152, 631748, 728940, 777536, 789685, 854880, 947622, 971920, 1166304, 1263496, 1457880, 1579370, 1664413, 1709760, 1895244, 1943840, 2332608, 2369055, 2526992, 2915760, 3158740, 3328826, 3790488, 3887680, 4738110, 4993239, 5053984, 5831520, 6317480, 6657652, 7580976, 8322065, 9476220, 9986478, 10107968, 11663040, 12634960, 13315304, 15161952, 16644130, 18952440, 19972956, 21637369, 24966195, 25269920, 26630608, 30323904, 33288260, 37904880, 39945912, 43274738, 49932390, 50539840, 53261216, 64912107, 66576520, 75809760, 79891824, 86549476, 99864780, 106522432, 108186845, 129824214, 133153040, 151619520, 159783648, 173098952, 199729560, 216373690, 259648428, 266306080, 319567296, 324560535, 346197904, 399459120, 432747380, 519296856, 532612160, 649121070, 692395808, 798918240, 865494760, 1038593712, 1298242140, 1384791616, 1597836480, 1730989520, 2077187424, 2596484280, 3461979040, 4154374848, 5192968560, 6923958080, 10385937120, 20771874240]

約数ペア:

[(1, 20771874240), (2, 10385937120), (3, 6923958080), (4, 5192968560), (5, 4154374848), (6, 3461979040), (8, 2596484280), (10, 2077187424), (12, 1730989520), (13, 1597836480), (15, 1384791616), (16, 1298242140), (20, 1038593712), (24, 865494760), (26, 798918240), (30, 692395808), (32, 649121070), (39, 532612160), (40, 519296856), (48, 432747380), (52, 399459120), (60, 346197904), (64, 324560535), (65, 319567296), (78, 266306080), (80, 259648428), (96, 216373690), (104, 199729560), (120, 173098952), (130, 159783648), (137, 151619520), (156, 133153040), (160, 129824214), (192, 108186845), (195, 106522432), (208, 99864780), (240, 86549476), (260, 79891824), (274, 75809760), (312, 66576520), (320, 64912107), (390, 53261216), (411, 50539840), (416, 49932390), (480, 43274738), (520, 39945912), (548, 37904880), (624, 33288260), (685, 30323904), (780, 26630608), (822, 25269920), (832, 24966195), (960, 21637369), (1040, 19972956), (1096, 18952440), (1248, 16644130), (1370, 15161952), (1560, 13315304), (1644, 12634960), (1781, 11663040), (2055, 10107968), (2080, 9986478), (2192, 9476220), (2496, 8322065), (2740, 7580976), (3120, 6657652), (3288, 6317480), (3562, 5831520), (4110, 5053984), (4160, 4993239), (4384, 4738110), (5343, 3887680), (5480, 3790488), (6240, 3328826), (6576, 3158740), (7124, 2915760), (8220, 2526992), (8768, 2369055), (8905, 2332608), (10686, 1943840), (10960, 1895244), (12149, 1709760), (12480, 1664413), (13152, 1579370), (14248, 1457880), (16440, 1263496), (17810, 1166304), (21372, 971920), (21920, 947622), (24298, 854880), (26304, 789685), (26715, 777536), (28496, 728940), (32880, 631748), (35620, 583152), (36447, 569920), (42744, 485960), (43840, 473811), (48596, 427440), (53430, 388768), (56992, 364470), (60745, 341952), (65760, 315874), (71240, 291576), (72894, 284960), (85488, 242980), (97192, 213720), (106860, 194384), (113984, 182235), (121490, 170976), (131520, 157937), (142480, 145788)]