19989666816

素因数分解:

$2^{10}\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 352

約数和(自身を含む): 63355468800

約数和(自身を除く): 43365801984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 128, 147, 168, 183, 192, 196, 224, 244, 256, 294, 311, 336, 343, 366, 384, 392, 427, 448, 488, 512, 588, 622, 672, 686, 732, 768, 784, 854, 896, 933, 976, 1024, 1029, 1176, 1244, 1281, 1344, 1372, 1464, 1536, 1568, 1708, 1792, 1866, 1952, 2058, 2177, 2352, 2488, 2562, 2688, 2744, 2928, 2989, 3072, 3136, 3416, 3584, 3732, 3904, 4116, 4354, 4704, 4976, 5124, 5376, 5488, 5856, 5978, 6272, 6531, 6832, 7168, 7464, 7808, 8232, 8708, 8967, 9408, 9952, 10248, 10752, 10976, 11712, 11956, 12544, 13062, 13664, 14928, 15239, 15616, 16464, 17416, 17934, 18816, 18971, 19904, 20496, 20923, 21504, 21952, 23424, 23912, 25088, 26124, 27328, 29856, 30478, 31232, 32928, 34832, 35868, 37632, 37942, 39808, 40992, 41846, 43904, 45717, 46848, 47824, 50176, 52248, 54656, 56913, 59712, 60956, 62464, 62769, 65856, 69664, 71736, 75264, 75884, 79616, 81984, 83692, 87808, 91434, 93696, 95648, 104496, 106673, 109312, 113826, 119424, 121912, 125538, 131712, 132797, 139328, 143472, 150528, 151768, 159232, 163968, 167384, 175616, 182868, 187392, 191296, 208992, 213346, 218624, 227652, 238848, 243824, 251076, 263424, 265594, 278656, 286944, 303536, 318464, 320019, 327936, 334768, 351232, 365736, 382592, 398391, 417984, 426692, 437248, 455304, 477696, 487648, 502152, 526848, 531188, 557312, 573888, 607072, 640038, 655872, 669536, 731472, 765184, 796782, 835968, 853384, 910608, 929579, 955392, 975296, 1004304, 1053696, 1062376, 1114624, 1147776, 1214144, 1280076, 1311744, 1339072, 1462944, 1530368, 1593564, 1671936, 1706768, 1821216, 1859158, 1950592, 2008608, 2124752, 2229248, 2295552, 2428288, 2560152, 2678144, 2788737, 2925888, 3060736, 3187128, 3343872, 3413536, 3642432, 3718316, 3901184, 4017216, 4249504, 4591104, 4856576, 5120304, 5356288, 5577474, 5851776, 6374256, 6507053, 6687744, 6827072, 7284864, 7436632, 7802368, 8034432, 8499008, 9182208, 9713152, 10240608, 10712576, 11154948, 11703552, 12748512, 13014106, 13654144, 14569728, 14873264, 15604736, 16068864, 16998016, 19426304, 19521159, 20481216, 21425152, 22309896, 23407104, 25497024, 26028212, 27308288, 29139456, 29746528, 32137728, 33996032, 39042318, 40962432, 44619792, 46814208, 50994048, 52056424, 54616576, 58278912, 59493056, 64275456, 67992064, 78084636, 81924864, 89239584, 101988096, 104112848, 109233152, 118986112, 135984128, 156169272, 163849728, 178479168, 203976192, 208225696, 237972224, 312338544, 327699456, 356958336, 407952384, 416451392, 475944448, 624677088, 713916672, 832902784, 951888896, 1249354176, 1427833344, 1665805568, 2498708352, 2855666688, 3331611136, 4997416704, 6663222272, 9994833408, 19989666816]

約数ペア:

[(1, 19989666816), (2, 9994833408), (3, 6663222272), (4, 4997416704), (6, 3331611136), (7, 2855666688), (8, 2498708352), (12, 1665805568), (14, 1427833344), (16, 1249354176), (21, 951888896), (24, 832902784), (28, 713916672), (32, 624677088), (42, 475944448), (48, 416451392), (49, 407952384), (56, 356958336), (61, 327699456), (64, 312338544), (84, 237972224), (96, 208225696), (98, 203976192), (112, 178479168), (122, 163849728), (128, 156169272), (147, 135984128), (168, 118986112), (183, 109233152), (192, 104112848), (196, 101988096), (224, 89239584), (244, 81924864), (256, 78084636), (294, 67992064), (311, 64275456), (336, 59493056), (343, 58278912), (366, 54616576), (384, 52056424), (392, 50994048), (427, 46814208), (448, 44619792), (488, 40962432), (512, 39042318), (588, 33996032), (622, 32137728), (672, 29746528), (686, 29139456), (732, 27308288), (768, 26028212), (784, 25497024), (854, 23407104), (896, 22309896), (933, 21425152), (976, 20481216), (1024, 19521159), (1029, 19426304), (1176, 16998016), (1244, 16068864), (1281, 15604736), (1344, 14873264), (1372, 14569728), (1464, 13654144), (1536, 13014106), (1568, 12748512), (1708, 11703552), (1792, 11154948), (1866, 10712576), (1952, 10240608), (2058, 9713152), (2177, 9182208), (2352, 8499008), (2488, 8034432), (2562, 7802368), (2688, 7436632), (2744, 7284864), (2928, 6827072), (2989, 6687744), (3072, 6507053), (3136, 6374256), (3416, 5851776), (3584, 5577474), (3732, 5356288), (3904, 5120304), (4116, 4856576), (4354, 4591104), (4704, 4249504), (4976, 4017216), (5124, 3901184), (5376, 3718316), (5488, 3642432), (5856, 3413536), (5978, 3343872), (6272, 3187128), (6531, 3060736), (6832, 2925888), (7168, 2788737), (7464, 2678144), (7808, 2560152), (8232, 2428288), (8708, 2295552), (8967, 2229248), (9408, 2124752), (9952, 2008608), (10248, 1950592), (10752, 1859158), (10976, 1821216), (11712, 1706768), (11956, 1671936), (12544, 1593564), (13062, 1530368), (13664, 1462944), (14928, 1339072), (15239, 1311744), (15616, 1280076), (16464, 1214144), (17416, 1147776), (17934, 1114624), (18816, 1062376), (18971, 1053696), (19904, 1004304), (20496, 975296), (20923, 955392), (21504, 929579), (21952, 910608), (23424, 853384), (23912, 835968), (25088, 796782), (26124, 765184), (27328, 731472), (29856, 669536), (30478, 655872), (31232, 640038), (32928, 607072), (34832, 573888), (35868, 557312), (37632, 531188), (37942, 526848), (39808, 502152), (40992, 487648), (41846, 477696), (43904, 455304), (45717, 437248), (46848, 426692), (47824, 417984), (50176, 398391), (52248, 382592), (54656, 365736), (56913, 351232), (59712, 334768), (60956, 327936), (62464, 320019), (62769, 318464), (65856, 303536), (69664, 286944), (71736, 278656), (75264, 265594), (75884, 263424), (79616, 251076), (81984, 243824), (83692, 238848), (87808, 227652), (91434, 218624), (93696, 213346), (95648, 208992), (104496, 191296), (106673, 187392), (109312, 182868), (113826, 175616), (119424, 167384), (121912, 163968), (125538, 159232), (131712, 151768), (132797, 150528), (139328, 143472)]