1990420992

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 320

約数和(自身を含む): 6856227840

約数和(自身を除く): 4865806848

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, 67, 72, 84, 96, 108, 112, 126, 128, 134, 144, 168, 189, 192, 201, 216, 224, 252, 256, 268, 288, 307, 336, 378, 384, 402, 432, 448, 469, 504, 512, 536, 576, 603, 614, 672, 756, 768, 804, 864, 896, 921, 938, 1008, 1072, 1152, 1206, 1228, 1344, 1407, 1512, 1536, 1608, 1728, 1792, 1809, 1842, 1876, 2016, 2144, 2149, 2304, 2412, 2456, 2688, 2763, 2814, 3024, 3216, 3456, 3584, 3618, 3684, 3752, 4032, 4221, 4288, 4298, 4608, 4824, 4912, 5376, 5526, 5628, 6048, 6432, 6447, 6912, 7236, 7368, 7504, 8064, 8289, 8442, 8576, 8596, 9648, 9824, 10752, 11052, 11256, 12096, 12663, 12864, 12894, 13824, 14472, 14736, 15008, 16128, 16578, 16884, 17152, 17192, 19296, 19341, 19648, 20569, 22104, 22512, 24192, 25326, 25728, 25788, 28944, 29472, 30016, 32256, 33156, 33768, 34304, 34384, 38592, 38682, 39296, 41138, 44208, 45024, 48384, 50652, 51456, 51576, 57888, 58023, 58944, 60032, 61707, 66312, 67536, 68768, 77184, 77364, 78592, 82276, 88416, 90048, 96768, 101304, 102912, 103152, 115776, 116046, 117888, 120064, 123414, 132624, 135072, 137536, 143983, 154368, 154728, 157184, 164552, 176832, 180096, 185121, 202608, 206304, 231552, 232092, 235776, 240128, 246828, 265248, 270144, 275072, 287966, 308736, 309456, 329104, 353664, 360192, 370242, 405216, 412608, 431949, 463104, 464184, 471552, 493656, 530496, 540288, 550144, 555363, 575932, 618912, 658208, 707328, 720384, 740484, 810432, 825216, 863898, 926208, 928368, 987312, 1060992, 1080576, 1100288, 1110726, 1151864, 1237824, 1295847, 1316416, 1414656, 1480968, 1620864, 1650432, 1727796, 1856736, 1974624, 2121984, 2161152, 2221452, 2303728, 2475648, 2591694, 2632832, 2961936, 3241728, 3300864, 3455592, 3713472, 3887541, 3949248, 4243968, 4442904, 4607456, 4951296, 5183388, 5265664, 5923872, 6483456, 6911184, 7426944, 7775082, 7898496, 8885808, 9214912, 9902592, 10366776, 10531328, 11847744, 13822368, 14853888, 15550164, 15796992, 17771616, 18429824, 20733552, 23695488, 27644736, 29707776, 31100328, 31593984, 35543232, 36859648, 41467104, 47390976, 55289472, 62200656, 71086464, 73719296, 82934208, 94781952, 110578944, 124401312, 142172928, 165868416, 221157888, 248802624, 284345856, 331736832, 497605248, 663473664, 995210496, 1990420992]

約数ペア:

[(1, 1990420992), (2, 995210496), (3, 663473664), (4, 497605248), (6, 331736832), (7, 284345856), (8, 248802624), (9, 221157888), (12, 165868416), (14, 142172928), (16, 124401312), (18, 110578944), (21, 94781952), (24, 82934208), (27, 73719296), (28, 71086464), (32, 62200656), (36, 55289472), (42, 47390976), (48, 41467104), (54, 36859648), (56, 35543232), (63, 31593984), (64, 31100328), (67, 29707776), (72, 27644736), (84, 23695488), (96, 20733552), (108, 18429824), (112, 17771616), (126, 15796992), (128, 15550164), (134, 14853888), (144, 13822368), (168, 11847744), (189, 10531328), (192, 10366776), (201, 9902592), (216, 9214912), (224, 8885808), (252, 7898496), (256, 7775082), (268, 7426944), (288, 6911184), (307, 6483456), (336, 5923872), (378, 5265664), (384, 5183388), (402, 4951296), (432, 4607456), (448, 4442904), (469, 4243968), (504, 3949248), (512, 3887541), (536, 3713472), (576, 3455592), (603, 3300864), (614, 3241728), (672, 2961936), (756, 2632832), (768, 2591694), (804, 2475648), (864, 2303728), (896, 2221452), (921, 2161152), (938, 2121984), (1008, 1974624), (1072, 1856736), (1152, 1727796), (1206, 1650432), (1228, 1620864), (1344, 1480968), (1407, 1414656), (1512, 1316416), (1536, 1295847), (1608, 1237824), (1728, 1151864), (1792, 1110726), (1809, 1100288), (1842, 1080576), (1876, 1060992), (2016, 987312), (2144, 928368), (2149, 926208), (2304, 863898), (2412, 825216), (2456, 810432), (2688, 740484), (2763, 720384), (2814, 707328), (3024, 658208), (3216, 618912), (3456, 575932), (3584, 555363), (3618, 550144), (3684, 540288), (3752, 530496), (4032, 493656), (4221, 471552), (4288, 464184), (4298, 463104), (4608, 431949), (4824, 412608), (4912, 405216), (5376, 370242), (5526, 360192), (5628, 353664), (6048, 329104), (6432, 309456), (6447, 308736), (6912, 287966), (7236, 275072), (7368, 270144), (7504, 265248), (8064, 246828), (8289, 240128), (8442, 235776), (8576, 232092), (8596, 231552), (9648, 206304), (9824, 202608), (10752, 185121), (11052, 180096), (11256, 176832), (12096, 164552), (12663, 157184), (12864, 154728), (12894, 154368), (13824, 143983), (14472, 137536), (14736, 135072), (15008, 132624), (16128, 123414), (16578, 120064), (16884, 117888), (17152, 116046), (17192, 115776), (19296, 103152), (19341, 102912), (19648, 101304), (20569, 96768), (22104, 90048), (22512, 88416), (24192, 82276), (25326, 78592), (25728, 77364), (25788, 77184), (28944, 68768), (29472, 67536), (30016, 66312), (32256, 61707), (33156, 60032), (33768, 58944), (34304, 58023), (34384, 57888), (38592, 51576), (38682, 51456), (39296, 50652), (41138, 48384), (44208, 45024)]