26718720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 240

約数和(自身を含む): 100761408

約数和(自身を除く): 74042688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 71, 80, 84, 96, 98, 105, 112, 120, 128, 140, 142, 147, 160, 168, 192, 196, 210, 213, 224, 240, 245, 256, 280, 284, 294, 320, 336, 355, 384, 392, 420, 426, 448, 480, 490, 497, 512, 560, 568, 588, 640, 672, 710, 735, 768, 784, 840, 852, 896, 960, 980, 994, 1065, 1120, 1136, 1176, 1280, 1344, 1420, 1470, 1491, 1536, 1568, 1680, 1704, 1792, 1920, 1960, 1988, 2130, 2240, 2272, 2352, 2485, 2560, 2688, 2840, 2940, 2982, 3136, 3360, 3408, 3479, 3584, 3840, 3920, 3976, 4260, 4480, 4544, 4704, 4970, 5376, 5680, 5880, 5964, 6272, 6720, 6816, 6958, 7455, 7680, 7840, 7952, 8520, 8960, 9088, 9408, 9940, 10437, 10752, 11360, 11760, 11928, 12544, 13440, 13632, 13916, 14910, 15680, 15904, 17040, 17395, 17920, 18176, 18816, 19880, 20874, 22720, 23520, 23856, 25088, 26880, 27264, 27832, 29820, 31360, 31808, 34080, 34790, 36352, 37632, 39760, 41748, 45440, 47040, 47712, 52185, 53760, 54528, 55664, 59640, 62720, 63616, 68160, 69580, 75264, 79520, 83496, 90880, 94080, 95424, 104370, 109056, 111328, 119280, 125440, 127232, 136320, 139160, 159040, 166992, 181760, 188160, 190848, 208740, 222656, 238560, 254464, 272640, 278320, 318080, 333984, 376320, 381696, 417480, 445312, 477120, 545280, 556640, 636160, 667968, 763392, 834960, 890624, 954240, 1113280, 1272320, 1335936, 1669920, 1781248, 1908480, 2226560, 2671872, 3339840, 3816960, 4453120, 5343744, 6679680, 8906240, 13359360, 26718720]

約数ペア:

[(1, 26718720), (2, 13359360), (3, 8906240), (4, 6679680), (5, 5343744), (6, 4453120), (7, 3816960), (8, 3339840), (10, 2671872), (12, 2226560), (14, 1908480), (15, 1781248), (16, 1669920), (20, 1335936), (21, 1272320), (24, 1113280), (28, 954240), (30, 890624), (32, 834960), (35, 763392), (40, 667968), (42, 636160), (48, 556640), (49, 545280), (56, 477120), (60, 445312), (64, 417480), (70, 381696), (71, 376320), (80, 333984), (84, 318080), (96, 278320), (98, 272640), (105, 254464), (112, 238560), (120, 222656), (128, 208740), (140, 190848), (142, 188160), (147, 181760), (160, 166992), (168, 159040), (192, 139160), (196, 136320), (210, 127232), (213, 125440), (224, 119280), (240, 111328), (245, 109056), (256, 104370), (280, 95424), (284, 94080), (294, 90880), (320, 83496), (336, 79520), (355, 75264), (384, 69580), (392, 68160), (420, 63616), (426, 62720), (448, 59640), (480, 55664), (490, 54528), (497, 53760), (512, 52185), (560, 47712), (568, 47040), (588, 45440), (640, 41748), (672, 39760), (710, 37632), (735, 36352), (768, 34790), (784, 34080), (840, 31808), (852, 31360), (896, 29820), (960, 27832), (980, 27264), (994, 26880), (1065, 25088), (1120, 23856), (1136, 23520), (1176, 22720), (1280, 20874), (1344, 19880), (1420, 18816), (1470, 18176), (1491, 17920), (1536, 17395), (1568, 17040), (1680, 15904), (1704, 15680), (1792, 14910), (1920, 13916), (1960, 13632), (1988, 13440), (2130, 12544), (2240, 11928), (2272, 11760), (2352, 11360), (2485, 10752), (2560, 10437), (2688, 9940), (2840, 9408), (2940, 9088), (2982, 8960), (3136, 8520), (3360, 7952), (3408, 7840), (3479, 7680), (3584, 7455), (3840, 6958), (3920, 6816), (3976, 6720), (4260, 6272), (4480, 5964), (4544, 5880), (4704, 5680), (4970, 5376)]