20191621152

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:635

約数の個数: 192

約数和(自身を含む): 55210377600

約数和(自身を除く): 35018756448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 83, 96, 106, 137, 159, 166, 212, 249, 274, 318, 332, 349, 411, 424, 498, 548, 636, 664, 698, 822, 848, 996, 1047, 1096, 1272, 1328, 1396, 1644, 1696, 1992, 2094, 2192, 2544, 2656, 2792, 3288, 3984, 4188, 4384, 4399, 5088, 5584, 6576, 7261, 7968, 8376, 8798, 11168, 11371, 13152, 13197, 14522, 16752, 17596, 18497, 21783, 22742, 26394, 28967, 29044, 33504, 34113, 35192, 36994, 43566, 45484, 47813, 52788, 55491, 57934, 58088, 68226, 70384, 73988, 86901, 87132, 90968, 95626, 105576, 110982, 115868, 116176, 136452, 140768, 143439, 147976, 173802, 174264, 181936, 191252, 211152, 221964, 231736, 232352, 272904, 286878, 295952, 347604, 348528, 363872, 382504, 422304, 443928, 463472, 545808, 573756, 591904, 602663, 695208, 697056, 765008, 887856, 926944, 1091616, 1147512, 1205326, 1390416, 1530016, 1535251, 1775712, 1807989, 2295024, 2410652, 2534089, 2780832, 3070502, 3615978, 3968479, 4590048, 4605753, 4821304, 5068178, 6141004, 7231956, 7602267, 7936958, 9211506, 9642608, 10136356, 11905437, 12282008, 14463912, 15204534, 15873916, 18423012, 19285216, 20272712, 23810874, 24564016, 28927824, 30409068, 31747832, 36846024, 40545424, 47621748, 49128032, 57855648, 60818136, 63495664, 73692048, 81090848, 95243496, 121636272, 126991328, 147384096, 190486992, 210329387, 243272544, 380973984, 420658774, 630988161, 841317548, 1261976322, 1682635096, 2523952644, 3365270192, 5047905288, 6730540384, 10095810576, 20191621152]

約数ペア:

[(1, 20191621152), (2, 10095810576), (3, 6730540384), (4, 5047905288), (6, 3365270192), (8, 2523952644), (12, 1682635096), (16, 1261976322), (24, 841317548), (32, 630988161), (48, 420658774), (53, 380973984), (83, 243272544), (96, 210329387), (106, 190486992), (137, 147384096), (159, 126991328), (166, 121636272), (212, 95243496), (249, 81090848), (274, 73692048), (318, 63495664), (332, 60818136), (349, 57855648), (411, 49128032), (424, 47621748), (498, 40545424), (548, 36846024), (636, 31747832), (664, 30409068), (698, 28927824), (822, 24564016), (848, 23810874), (996, 20272712), (1047, 19285216), (1096, 18423012), (1272, 15873916), (1328, 15204534), (1396, 14463912), (1644, 12282008), (1696, 11905437), (1992, 10136356), (2094, 9642608), (2192, 9211506), (2544, 7936958), (2656, 7602267), (2792, 7231956), (3288, 6141004), (3984, 5068178), (4188, 4821304), (4384, 4605753), (4399, 4590048), (5088, 3968479), (5584, 3615978), (6576, 3070502), (7261, 2780832), (7968, 2534089), (8376, 2410652), (8798, 2295024), (11168, 1807989), (11371, 1775712), (13152, 1535251), (13197, 1530016), (14522, 1390416), (16752, 1205326), (17596, 1147512), (18497, 1091616), (21783, 926944), (22742, 887856), (26394, 765008), (28967, 697056), (29044, 695208), (33504, 602663), (34113, 591904), (35192, 573756), (36994, 545808), (43566, 463472), (45484, 443928), (47813, 422304), (52788, 382504), (55491, 363872), (57934, 348528), (58088, 347604), (68226, 295952), (70384, 286878), (73988, 272904), (86901, 232352), (87132, 231736), (90968, 221964), (95626, 211152), (105576, 191252), (110982, 181936), (115868, 174264), (116176, 173802), (136452, 147976), (140768, 143439)]