1680486912

素因数分解:

$2^9\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 240

約数和(自身を含む): 5421736320

約数和(自身を除く): 3741249408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 256, 288, 312, 324, 351, 384, 416, 432, 468, 486, 512, 576, 624, 648, 702, 768, 832, 864, 936, 972, 1039, 1053, 1152, 1248, 1296, 1404, 1536, 1664, 1728, 1872, 1944, 2078, 2106, 2304, 2496, 2592, 2808, 3117, 3159, 3328, 3456, 3744, 3888, 4156, 4212, 4608, 4992, 5184, 5616, 6234, 6318, 6656, 6912, 7488, 7776, 8312, 8424, 9351, 9984, 10368, 11232, 12468, 12636, 13507, 13824, 14976, 15552, 16624, 16848, 18702, 19968, 20736, 22464, 24936, 25272, 27014, 28053, 29952, 31104, 33248, 33696, 37404, 40521, 41472, 44928, 49872, 50544, 54028, 56106, 59904, 62208, 66496, 67392, 74808, 81042, 84159, 89856, 99744, 101088, 108056, 112212, 121563, 124416, 132992, 134784, 149616, 162084, 168318, 179712, 199488, 202176, 216112, 224424, 243126, 252477, 265984, 269568, 299232, 324168, 336636, 364689, 398976, 404352, 432224, 448848, 486252, 504954, 531968, 539136, 598464, 648336, 673272, 729378, 797952, 808704, 864448, 897696, 972504, 1009908, 1094067, 1196928, 1296672, 1346544, 1458756, 1595904, 1617408, 1728896, 1795392, 1945008, 2019816, 2188134, 2393856, 2593344, 2693088, 2917512, 3282201, 3457792, 3590784, 3890016, 4039632, 4376268, 4787712, 5186688, 5386176, 5835024, 6564402, 6915584, 7181568, 7780032, 8079264, 8752536, 10373376, 10772352, 11670048, 13128804, 14363136, 15560064, 16158528, 17505072, 20746752, 21544704, 23340096, 26257608, 31120128, 32317056, 35010144, 43089408, 46680192, 52515216, 62240256, 64634112, 70020288, 93360384, 105030432, 129268224, 140040576, 186720768, 210060864, 280081152, 420121728, 560162304, 840243456, 1680486912]

約数ペア:

[(1, 1680486912), (2, 840243456), (3, 560162304), (4, 420121728), (6, 280081152), (8, 210060864), (9, 186720768), (12, 140040576), (13, 129268224), (16, 105030432), (18, 93360384), (24, 70020288), (26, 64634112), (27, 62240256), (32, 52515216), (36, 46680192), (39, 43089408), (48, 35010144), (52, 32317056), (54, 31120128), (64, 26257608), (72, 23340096), (78, 21544704), (81, 20746752), (96, 17505072), (104, 16158528), (108, 15560064), (117, 14363136), (128, 13128804), (144, 11670048), (156, 10772352), (162, 10373376), (192, 8752536), (208, 8079264), (216, 7780032), (234, 7181568), (243, 6915584), (256, 6564402), (288, 5835024), (312, 5386176), (324, 5186688), (351, 4787712), (384, 4376268), (416, 4039632), (432, 3890016), (468, 3590784), (486, 3457792), (512, 3282201), (576, 2917512), (624, 2693088), (648, 2593344), (702, 2393856), (768, 2188134), (832, 2019816), (864, 1945008), (936, 1795392), (972, 1728896), (1039, 1617408), (1053, 1595904), (1152, 1458756), (1248, 1346544), (1296, 1296672), (1404, 1196928), (1536, 1094067), (1664, 1009908), (1728, 972504), (1872, 897696), (1944, 864448), (2078, 808704), (2106, 797952), (2304, 729378), (2496, 673272), (2592, 648336), (2808, 598464), (3117, 539136), (3159, 531968), (3328, 504954), (3456, 486252), (3744, 448848), (3888, 432224), (4156, 404352), (4212, 398976), (4608, 364689), (4992, 336636), (5184, 324168), (5616, 299232), (6234, 269568), (6318, 265984), (6656, 252477), (6912, 243126), (7488, 224424), (7776, 216112), (8312, 202176), (8424, 199488), (9351, 179712), (9984, 168318), (10368, 162084), (11232, 149616), (12468, 134784), (12636, 132992), (13507, 124416), (13824, 121563), (14976, 112212), (15552, 108056), (16624, 101088), (16848, 99744), (18702, 89856), (19968, 84159), (20736, 81042), (22464, 74808), (24936, 67392), (25272, 66496), (27014, 62208), (28053, 59904), (29952, 56106), (31104, 54028), (33248, 50544), (33696, 49872), (37404, 44928), (40521, 41472)]