20154586080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{278071}}^1$

素因数の和:278240

約数の個数: 96

約数和(自身を含む): 63907619328

約数和(自身を除く): 43753033248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 151, 160, 240, 302, 453, 480, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 4832, 6040, 7248, 9060, 12080, 14496, 18120, 24160, 36240, 72480, 278071, 556142, 834213, 1112284, 1390355, 1668426, 2224568, 2780710, 3336852, 4171065, 4449136, 5561420, 6673704, 8342130, 8898272, 11122840, 13347408, 16684260, 22245680, 26694816, 33368520, 41988721, 44491360, 66737040, 83977442, 125966163, 133474080, 167954884, 209943605, 251932326, 335909768, 419887210, 503864652, 629830815, 671819536, 839774420, 1007729304, 1259661630, 1343639072, 1679548840, 2015458608, 2519323260, 3359097680, 4030917216, 5038646520, 6718195360, 10077293040, 20154586080]

約数ペア:

[(1, 20154586080), (2, 10077293040), (3, 6718195360), (4, 5038646520), (5, 4030917216), (6, 3359097680), (8, 2519323260), (10, 2015458608), (12, 1679548840), (15, 1343639072), (16, 1259661630), (20, 1007729304), (24, 839774420), (30, 671819536), (32, 629830815), (40, 503864652), (48, 419887210), (60, 335909768), (80, 251932326), (96, 209943605), (120, 167954884), (151, 133474080), (160, 125966163), (240, 83977442), (302, 66737040), (453, 44491360), (480, 41988721), (604, 33368520), (755, 26694816), (906, 22245680), (1208, 16684260), (1510, 13347408), (1812, 11122840), (2265, 8898272), (2416, 8342130), (3020, 6673704), (3624, 5561420), (4530, 4449136), (4832, 4171065), (6040, 3336852), (7248, 2780710), (9060, 2224568), (12080, 1668426), (14496, 1390355), (18120, 1112284), (24160, 834213), (36240, 556142), (72480, 278071)]