20485751040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{592759}}^1$

素因数の和:592789

約数の個数: 144

約数和(自身を含む): 72696086400

約数和(自身を除く): 52210335360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 592759, 1185518, 1778277, 2371036, 2963795, 3556554, 4742072, 5334831, 5927590, 7113108, 8891385, 9484144, 10669662, 11855180, 14226216, 16004493, 17782770, 18968288, 21339324, 23710360, 26674155, 28452432, 32008986, 35565540, 37936576, 42678648, 47420720, 53348310, 56904864, 64017972, 71131080, 75873152, 80022465, 85357296, 94841440, 106696620, 113809728, 128035944, 142262160, 151746304, 160044930, 170714592, 189682880, 213393240, 227619456, 256071888, 284524320, 320089860, 341429184, 379365760, 426786480, 455238912, 512143776, 569048640, 640179720, 682858368, 758731520, 853572960, 1024287552, 1138097280, 1280359440, 1365716736, 1707145920, 2048575104, 2276194560, 2560718880, 3414291840, 4097150208, 5121437760, 6828583680, 10242875520, 20485751040]

約数ペア:

[(1, 20485751040), (2, 10242875520), (3, 6828583680), (4, 5121437760), (5, 4097150208), (6, 3414291840), (8, 2560718880), (9, 2276194560), (10, 2048575104), (12, 1707145920), (15, 1365716736), (16, 1280359440), (18, 1138097280), (20, 1024287552), (24, 853572960), (27, 758731520), (30, 682858368), (32, 640179720), (36, 569048640), (40, 512143776), (45, 455238912), (48, 426786480), (54, 379365760), (60, 341429184), (64, 320089860), (72, 284524320), (80, 256071888), (90, 227619456), (96, 213393240), (108, 189682880), (120, 170714592), (128, 160044930), (135, 151746304), (144, 142262160), (160, 128035944), (180, 113809728), (192, 106696620), (216, 94841440), (240, 85357296), (256, 80022465), (270, 75873152), (288, 71131080), (320, 64017972), (360, 56904864), (384, 53348310), (432, 47420720), (480, 42678648), (540, 37936576), (576, 35565540), (640, 32008986), (720, 28452432), (768, 26674155), (864, 23710360), (960, 21339324), (1080, 18968288), (1152, 17782770), (1280, 16004493), (1440, 14226216), (1728, 11855180), (1920, 10669662), (2160, 9484144), (2304, 8891385), (2880, 7113108), (3456, 5927590), (3840, 5334831), (4320, 4742072), (5760, 3556554), (6912, 2963795), (8640, 2371036), (11520, 1778277), (17280, 1185518), (34560, 592759)]