1680381696

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{6379}}^1$

素因数の和:6419

約数の個数: 144

約数和(自身を含む): 5216288000

約数和(自身を除く): 3535906304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 588, 672, 686, 768, 784, 896, 1029, 1176, 1344, 1372, 1568, 1792, 2058, 2352, 2688, 2744, 3136, 4116, 4704, 5376, 5488, 6272, 6379, 8232, 9408, 10976, 12544, 12758, 16464, 18816, 19137, 21952, 25516, 32928, 37632, 38274, 43904, 44653, 51032, 65856, 76548, 87808, 89306, 102064, 131712, 133959, 153096, 178612, 204128, 263424, 267918, 306192, 312571, 357224, 408256, 535836, 612384, 625142, 714448, 816512, 937713, 1071672, 1224768, 1250284, 1428896, 1633024, 1875426, 2143344, 2187997, 2449536, 2500568, 2857792, 3750852, 4286688, 4375994, 4899072, 5001136, 5715584, 6563991, 7501704, 8573376, 8751988, 10002272, 11431168, 13127982, 15003408, 17146752, 17503976, 20004544, 26255964, 30006816, 34293504, 35007952, 40009088, 52511928, 60013632, 70015904, 80018176, 105023856, 120027264, 140031808, 210047712, 240054528, 280063616, 420095424, 560127232, 840190848, 1680381696]

約数ペア:

[(1, 1680381696), (2, 840190848), (3, 560127232), (4, 420095424), (6, 280063616), (7, 240054528), (8, 210047712), (12, 140031808), (14, 120027264), (16, 105023856), (21, 80018176), (24, 70015904), (28, 60013632), (32, 52511928), (42, 40009088), (48, 35007952), (49, 34293504), (56, 30006816), (64, 26255964), (84, 20004544), (96, 17503976), (98, 17146752), (112, 15003408), (128, 13127982), (147, 11431168), (168, 10002272), (192, 8751988), (196, 8573376), (224, 7501704), (256, 6563991), (294, 5715584), (336, 5001136), (343, 4899072), (384, 4375994), (392, 4286688), (448, 3750852), (588, 2857792), (672, 2500568), (686, 2449536), (768, 2187997), (784, 2143344), (896, 1875426), (1029, 1633024), (1176, 1428896), (1344, 1250284), (1372, 1224768), (1568, 1071672), (1792, 937713), (2058, 816512), (2352, 714448), (2688, 625142), (2744, 612384), (3136, 535836), (4116, 408256), (4704, 357224), (5376, 312571), (5488, 306192), (6272, 267918), (6379, 263424), (8232, 204128), (9408, 178612), (10976, 153096), (12544, 133959), (12758, 131712), (16464, 102064), (18816, 89306), (19137, 87808), (21952, 76548), (25516, 65856), (32928, 51032), (37632, 44653), (38274, 43904)]