1720979712

素因数分解:

$2^8\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:693

約数の個数: 216

約数和(自身を含む): 5261256000

約数和(自身を除く): 3540276288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 43, 48, 58, 64, 72, 86, 87, 96, 116, 128, 129, 144, 172, 174, 192, 232, 256, 258, 261, 288, 344, 348, 384, 387, 464, 516, 522, 576, 599, 688, 696, 768, 774, 928, 1032, 1044, 1152, 1198, 1247, 1376, 1392, 1548, 1797, 1856, 2064, 2088, 2304, 2396, 2494, 2752, 2784, 3096, 3594, 3712, 3741, 4128, 4176, 4792, 4988, 5391, 5504, 5568, 6192, 7188, 7424, 7482, 8256, 8352, 9584, 9976, 10782, 11008, 11136, 11223, 12384, 14376, 14964, 16512, 16704, 17371, 19168, 19952, 21564, 22272, 22446, 24768, 25757, 28752, 29928, 33024, 33408, 34742, 38336, 39904, 43128, 44892, 49536, 51514, 52113, 57504, 59856, 66816, 69484, 76672, 77271, 79808, 86256, 89784, 99072, 103028, 104226, 115008, 119712, 138968, 153344, 154542, 156339, 159616, 172512, 179568, 206056, 208452, 230016, 231813, 239424, 277936, 309084, 312678, 319232, 345024, 359136, 412112, 416904, 460032, 463626, 478848, 555872, 618168, 625356, 690048, 718272, 746953, 824224, 833808, 927252, 957696, 1111744, 1236336, 1250712, 1380096, 1436544, 1493906, 1648448, 1667616, 1854504, 2223488, 2240859, 2472672, 2501424, 2873088, 2987812, 3296896, 3335232, 3709008, 4446976, 4481718, 4945344, 5002848, 5975624, 6593792, 6670464, 6722577, 7418016, 8963436, 9890688, 10005696, 11951248, 13340928, 13445154, 14836032, 17926872, 19781376, 20011392, 23902496, 26890308, 29672064, 35853744, 40022784, 47804992, 53780616, 59344128, 71707488, 95609984, 107561232, 143414976, 191219968, 215122464, 286829952, 430244928, 573659904, 860489856, 1720979712]

約数ペア:

[(1, 1720979712), (2, 860489856), (3, 573659904), (4, 430244928), (6, 286829952), (8, 215122464), (9, 191219968), (12, 143414976), (16, 107561232), (18, 95609984), (24, 71707488), (29, 59344128), (32, 53780616), (36, 47804992), (43, 40022784), (48, 35853744), (58, 29672064), (64, 26890308), (72, 23902496), (86, 20011392), (87, 19781376), (96, 17926872), (116, 14836032), (128, 13445154), (129, 13340928), (144, 11951248), (172, 10005696), (174, 9890688), (192, 8963436), (232, 7418016), (256, 6722577), (258, 6670464), (261, 6593792), (288, 5975624), (344, 5002848), (348, 4945344), (384, 4481718), (387, 4446976), (464, 3709008), (516, 3335232), (522, 3296896), (576, 2987812), (599, 2873088), (688, 2501424), (696, 2472672), (768, 2240859), (774, 2223488), (928, 1854504), (1032, 1667616), (1044, 1648448), (1152, 1493906), (1198, 1436544), (1247, 1380096), (1376, 1250712), (1392, 1236336), (1548, 1111744), (1797, 957696), (1856, 927252), (2064, 833808), (2088, 824224), (2304, 746953), (2396, 718272), (2494, 690048), (2752, 625356), (2784, 618168), (3096, 555872), (3594, 478848), (3712, 463626), (3741, 460032), (4128, 416904), (4176, 412112), (4792, 359136), (4988, 345024), (5391, 319232), (5504, 312678), (5568, 309084), (6192, 277936), (7188, 239424), (7424, 231813), (7482, 230016), (8256, 208452), (8352, 206056), (9584, 179568), (9976, 172512), (10782, 159616), (11008, 156339), (11136, 154542), (11223, 153344), (12384, 138968), (14376, 119712), (14964, 115008), (16512, 104226), (16704, 103028), (17371, 99072), (19168, 89784), (19952, 86256), (21564, 79808), (22272, 77271), (22446, 76672), (24768, 69484), (25757, 66816), (28752, 59856), (29928, 57504), (33024, 52113), (33408, 51514), (34742, 49536), (38336, 44892), (39904, 43128)]