20865563712

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{709}}^1\times {\mathrm{811}}^1$

素因数の和:1551

約数の個数: 280

約数和(自身を含む): 70875062720

約数和(自身を除く): 50009499008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 709, 756, 811, 864, 1008, 1134, 1296, 1344, 1418, 1512, 1622, 1728, 2016, 2127, 2268, 2433, 2592, 2836, 3024, 3244, 4032, 4254, 4536, 4866, 4963, 5184, 5672, 5677, 6048, 6381, 6488, 7299, 8508, 9072, 9732, 9926, 11344, 11354, 12096, 12762, 12976, 14598, 14889, 17016, 17031, 18144, 19143, 19464, 19852, 21897, 22688, 22708, 25524, 25952, 29196, 29778, 34032, 34062, 36288, 38286, 38928, 39704, 43794, 44667, 45376, 45416, 51048, 51093, 51904, 57429, 58392, 59556, 65691, 68064, 68124, 76572, 77856, 79408, 87588, 89334, 90832, 102096, 102186, 114858, 116784, 119112, 131382, 134001, 136128, 136248, 153144, 153279, 155712, 158816, 175176, 178668, 181664, 204192, 204372, 229716, 233568, 238224, 262764, 268002, 272496, 306288, 306558, 317632, 350352, 357336, 363328, 402003, 408384, 408744, 459432, 459837, 467136, 476448, 525528, 536004, 544992, 574999, 612576, 613116, 700704, 714672, 804006, 817488, 918864, 919674, 952896, 1051056, 1072008, 1089984, 1149998, 1225152, 1226232, 1401408, 1429344, 1608012, 1634976, 1724997, 1837728, 1839348, 2102112, 2144016, 2299996, 2452464, 2858688, 3216024, 3269952, 3449994, 3675456, 3678696, 4024993, 4204224, 4288032, 4599992, 4904928, 5174991, 6432048, 6899988, 7357392, 8049986, 8576064, 9199984, 9809856, 10349982, 12074979, 12864096, 13799976, 14714784, 15524973, 16099972, 18399968, 20699964, 24149958, 25728192, 27599952, 29429568, 31049946, 32199944, 36224937, 36799936, 41399928, 46574919, 48299916, 55199904, 62099892, 64399888, 72449874, 82799856, 93149838, 96599832, 108674811, 110399808, 124199784, 128799776, 144899748, 165599712, 186299676, 193199664, 217349622, 248399568, 257599552, 289799496, 326024433, 331199424, 372599352, 386399328, 434699244, 496799136, 579598992, 652048866, 745198704, 772798656, 869398488, 993598272, 1159197984, 1304097732, 1490397408, 1738796976, 2318395968, 2608195464, 2980794816, 3477593952, 5216390928, 6955187904, 10432781856, 20865563712]

約数ペア:

[(1, 20865563712), (2, 10432781856), (3, 6955187904), (4, 5216390928), (6, 3477593952), (7, 2980794816), (8, 2608195464), (9, 2318395968), (12, 1738796976), (14, 1490397408), (16, 1304097732), (18, 1159197984), (21, 993598272), (24, 869398488), (27, 772798656), (28, 745198704), (32, 652048866), (36, 579598992), (42, 496799136), (48, 434699244), (54, 386399328), (56, 372599352), (63, 331199424), (64, 326024433), (72, 289799496), (81, 257599552), (84, 248399568), (96, 217349622), (108, 193199664), (112, 186299676), (126, 165599712), (144, 144899748), (162, 128799776), (168, 124199784), (189, 110399808), (192, 108674811), (216, 96599832), (224, 93149838), (252, 82799856), (288, 72449874), (324, 64399888), (336, 62099892), (378, 55199904), (432, 48299916), (448, 46574919), (504, 41399928), (567, 36799936), (576, 36224937), (648, 32199944), (672, 31049946), (709, 29429568), (756, 27599952), (811, 25728192), (864, 24149958), (1008, 20699964), (1134, 18399968), (1296, 16099972), (1344, 15524973), (1418, 14714784), (1512, 13799976), (1622, 12864096), (1728, 12074979), (2016, 10349982), (2127, 9809856), (2268, 9199984), (2433, 8576064), (2592, 8049986), (2836, 7357392), (3024, 6899988), (3244, 6432048), (4032, 5174991), (4254, 4904928), (4536, 4599992), (4866, 4288032), (4963, 4204224), (5184, 4024993), (5672, 3678696), (5677, 3675456), (6048, 3449994), (6381, 3269952), (6488, 3216024), (7299, 2858688), (8508, 2452464), (9072, 2299996), (9732, 2144016), (9926, 2102112), (11344, 1839348), (11354, 1837728), (12096, 1724997), (12762, 1634976), (12976, 1608012), (14598, 1429344), (14889, 1401408), (17016, 1226232), (17031, 1225152), (18144, 1149998), (19143, 1089984), (19464, 1072008), (19852, 1051056), (21897, 952896), (22688, 919674), (22708, 918864), (25524, 817488), (25952, 804006), (29196, 714672), (29778, 700704), (34032, 613116), (34062, 612576), (36288, 574999), (38286, 544992), (38928, 536004), (39704, 525528), (43794, 476448), (44667, 467136), (45376, 459837), (45416, 459432), (51048, 408744), (51093, 408384), (51904, 402003), (57429, 363328), (58392, 357336), (59556, 350352), (65691, 317632), (68064, 306558), (68124, 306288), (76572, 272496), (77856, 268002), (79408, 262764), (87588, 238224), (89334, 233568), (90832, 229716), (102096, 204372), (102186, 204192), (114858, 181664), (116784, 178668), (119112, 175176), (131382, 158816), (134001, 155712), (136128, 153279), (136248, 153144)]