1666237440

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{15497}}^1$

素因数の和:15532

約数の個数: 176

約数和(自身を含む): 6091085952

約数和(自身を除く): 4424848512

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 13440, 15360, 15497, 17920, 21504, 26880, 30994, 35840, 46491, 53760, 61988, 77485, 92982, 107520, 108479, 123976, 154970, 185964, 216958, 232455, 247952, 309940, 325437, 371928, 433916, 464910, 495904, 542395, 619880, 650874, 743856, 867832, 929820, 991808, 1084790, 1239760, 1301748, 1487712, 1627185, 1735664, 1859640, 1983616, 2169580, 2479520, 2603496, 2975424, 3254370, 3471328, 3719280, 3967232, 4339160, 4959040, 5206992, 5950848, 6508740, 6942656, 7438560, 7934464, 8678320, 9918080, 10413984, 11901696, 13017480, 13885312, 14877120, 15868928, 17356640, 19836160, 20827968, 23803392, 26034960, 27770624, 29754240, 34713280, 39672320, 41655936, 47606784, 52069920, 55541248, 59508480, 69426560, 79344640, 83311872, 104139840, 111082496, 119016960, 138853120, 166623744, 208279680, 238033920, 277706240, 333247488, 416559360, 555412480, 833118720, 1666237440]

約数ペア:

[(1, 1666237440), (2, 833118720), (3, 555412480), (4, 416559360), (5, 333247488), (6, 277706240), (7, 238033920), (8, 208279680), (10, 166623744), (12, 138853120), (14, 119016960), (15, 111082496), (16, 104139840), (20, 83311872), (21, 79344640), (24, 69426560), (28, 59508480), (30, 55541248), (32, 52069920), (35, 47606784), (40, 41655936), (42, 39672320), (48, 34713280), (56, 29754240), (60, 27770624), (64, 26034960), (70, 23803392), (80, 20827968), (84, 19836160), (96, 17356640), (105, 15868928), (112, 14877120), (120, 13885312), (128, 13017480), (140, 11901696), (160, 10413984), (168, 9918080), (192, 8678320), (210, 7934464), (224, 7438560), (240, 6942656), (256, 6508740), (280, 5950848), (320, 5206992), (336, 4959040), (384, 4339160), (420, 3967232), (448, 3719280), (480, 3471328), (512, 3254370), (560, 2975424), (640, 2603496), (672, 2479520), (768, 2169580), (840, 1983616), (896, 1859640), (960, 1735664), (1024, 1627185), (1120, 1487712), (1280, 1301748), (1344, 1239760), (1536, 1084790), (1680, 991808), (1792, 929820), (1920, 867832), (2240, 743856), (2560, 650874), (2688, 619880), (3072, 542395), (3360, 495904), (3584, 464910), (3840, 433916), (4480, 371928), (5120, 325437), (5376, 309940), (6720, 247952), (7168, 232455), (7680, 216958), (8960, 185964), (10752, 154970), (13440, 123976), (15360, 108479), (15497, 107520), (17920, 92982), (21504, 77485), (26880, 61988), (30994, 53760), (35840, 46491)]