20102497920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1163339}}^1$

素因数の和:1163367

約数の個数: 128

約数和(自身を含む): 71196408000

約数和(自身を除く): 51093910080

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1163339, 2326678, 3490017, 4653356, 5816695, 6980034, 9306712, 10470051, 11633390, 13960068, 17450085, 18613424, 20940102, 23266780, 27920136, 31410153, 34900170, 37226848, 41880204, 46533560, 52350255, 55840272, 62820306, 69800340, 74453696, 83760408, 93067120, 104700510, 111680544, 125640612, 139600680, 148907392, 157050765, 167520816, 186134240, 209401020, 223361088, 251281224, 279201360, 314101530, 335041632, 372268480, 418802040, 446722176, 502562448, 558402720, 628203060, 670083264, 744536960, 837604080, 1005124896, 1116805440, 1256406120, 1340166528, 1675208160, 2010249792, 2233610880, 2512812240, 3350416320, 4020499584, 5025624480, 6700832640, 10051248960, 20102497920]

約数ペア:

[(1, 20102497920), (2, 10051248960), (3, 6700832640), (4, 5025624480), (5, 4020499584), (6, 3350416320), (8, 2512812240), (9, 2233610880), (10, 2010249792), (12, 1675208160), (15, 1340166528), (16, 1256406120), (18, 1116805440), (20, 1005124896), (24, 837604080), (27, 744536960), (30, 670083264), (32, 628203060), (36, 558402720), (40, 502562448), (45, 446722176), (48, 418802040), (54, 372268480), (60, 335041632), (64, 314101530), (72, 279201360), (80, 251281224), (90, 223361088), (96, 209401020), (108, 186134240), (120, 167520816), (128, 157050765), (135, 148907392), (144, 139600680), (160, 125640612), (180, 111680544), (192, 104700510), (216, 93067120), (240, 83760408), (270, 74453696), (288, 69800340), (320, 62820306), (360, 55840272), (384, 52350255), (432, 46533560), (480, 41880204), (540, 37226848), (576, 34900170), (640, 31410153), (720, 27920136), (864, 23266780), (960, 20940102), (1080, 18613424), (1152, 17450085), (1440, 13960068), (1728, 11633390), (1920, 10470051), (2160, 9306712), (2880, 6980034), (3456, 5816695), (4320, 4653356), (5760, 3490017), (8640, 2326678), (17280, 1163339)]