2017477760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 5104814400

約数和(自身を除く): 3087336640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 251, 304, 320, 380, 502, 608, 640, 661, 760, 1004, 1216, 1255, 1322, 1520, 2008, 2432, 2510, 2644, 3040, 3305, 4016, 4769, 5020, 5288, 6080, 6610, 8032, 9538, 10040, 10576, 12160, 12559, 13220, 16064, 19076, 20080, 21152, 23845, 25118, 26440, 32128, 38152, 40160, 42304, 47690, 50236, 52880, 62795, 76304, 80320, 84608, 95380, 100472, 105760, 125590, 152608, 160640, 165911, 190760, 200944, 211520, 251180, 305216, 331822, 381520, 401888, 423040, 502360, 610432, 663644, 763040, 803776, 829555, 1004720, 1327288, 1526080, 1607552, 1659110, 2009440, 2654576, 3052160, 3152309, 3318220, 4018880, 5309152, 6304618, 6636440, 8037760, 10618304, 12609236, 13272880, 15761545, 21236608, 25218472, 26545760, 31523090, 50436944, 53091520, 63046180, 100873888, 106183040, 126092360, 201747776, 252184720, 403495552, 504369440, 1008738880, 2017477760]

約数ペア:

[(1, 2017477760), (2, 1008738880), (4, 504369440), (5, 403495552), (8, 252184720), (10, 201747776), (16, 126092360), (19, 106183040), (20, 100873888), (32, 63046180), (38, 53091520), (40, 50436944), (64, 31523090), (76, 26545760), (80, 25218472), (95, 21236608), (128, 15761545), (152, 13272880), (160, 12609236), (190, 10618304), (251, 8037760), (304, 6636440), (320, 6304618), (380, 5309152), (502, 4018880), (608, 3318220), (640, 3152309), (661, 3052160), (760, 2654576), (1004, 2009440), (1216, 1659110), (1255, 1607552), (1322, 1526080), (1520, 1327288), (2008, 1004720), (2432, 829555), (2510, 803776), (2644, 763040), (3040, 663644), (3305, 610432), (4016, 502360), (4769, 423040), (5020, 401888), (5288, 381520), (6080, 331822), (6610, 305216), (8032, 251180), (9538, 211520), (10040, 200944), (10576, 190760), (12160, 165911), (12559, 160640), (13220, 152608), (16064, 125590), (19076, 105760), (20080, 100472), (21152, 95380), (23845, 84608), (25118, 80320), (26440, 76304), (32128, 62795), (38152, 52880), (40160, 50236), (42304, 47690)]