16401392640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{355933}}^1$

素因数の和:355964

約数の個数: 132

約数和(自身を含む): 56830558044

約数和(自身を除く): 40429165404

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 355933, 711866, 1067799, 1423732, 1779665, 2135598, 2847464, 3203397, 3559330, 4271196, 5338995, 5694928, 6406794, 7118660, 8542392, 10677990, 11389856, 12813588, 14237320, 16016985, 17084784, 21355980, 22779712, 25627176, 28474640, 32033970, 34169568, 42711960, 45559424, 51254352, 56949280, 64067940, 68339136, 85423920, 91118848, 102508704, 113898560, 128135880, 136678272, 170847840, 182237696, 205017408, 227797120, 256271760, 273356544, 341695680, 364475392, 410034816, 455594240, 512543520, 546713088, 683391360, 820069632, 911188480, 1025087040, 1093426176, 1366782720, 1640139264, 1822376960, 2050174080, 2733565440, 3280278528, 4100348160, 5467130880, 8200696320, 16401392640]

約数ペア:

[(1, 16401392640), (2, 8200696320), (3, 5467130880), (4, 4100348160), (5, 3280278528), (6, 2733565440), (8, 2050174080), (9, 1822376960), (10, 1640139264), (12, 1366782720), (15, 1093426176), (16, 1025087040), (18, 911188480), (20, 820069632), (24, 683391360), (30, 546713088), (32, 512543520), (36, 455594240), (40, 410034816), (45, 364475392), (48, 341695680), (60, 273356544), (64, 256271760), (72, 227797120), (80, 205017408), (90, 182237696), (96, 170847840), (120, 136678272), (128, 128135880), (144, 113898560), (160, 102508704), (180, 91118848), (192, 85423920), (240, 68339136), (256, 64067940), (288, 56949280), (320, 51254352), (360, 45559424), (384, 42711960), (480, 34169568), (512, 32033970), (576, 28474640), (640, 25627176), (720, 22779712), (768, 21355980), (960, 17084784), (1024, 16016985), (1152, 14237320), (1280, 12813588), (1440, 11389856), (1536, 10677990), (1920, 8542392), (2304, 7118660), (2560, 6406794), (2880, 5694928), (3072, 5338995), (3840, 4271196), (4608, 3559330), (5120, 3203397), (5760, 2847464), (7680, 2135598), (9216, 1779665), (11520, 1423732), (15360, 1067799), (23040, 711866), (46080, 355933)]