2016421080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{85297}}^1$

素因数の和:85508

約数の個数: 64

約数和(自身を含む): 6080041440

約数和(自身を除く): 4063620360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 85297, 170594, 255891, 341188, 426485, 511782, 682376, 852970, 1023564, 1279455, 1705940, 2047128, 2558910, 3411880, 5117820, 10235640, 16803509, 33607018, 50410527, 67214036, 84017545, 100821054, 134428072, 168035090, 201642108, 252052635, 336070180, 403284216, 504105270, 672140360, 1008210540, 2016421080]

約数ペア:

[(1, 2016421080), (2, 1008210540), (3, 672140360), (4, 504105270), (5, 403284216), (6, 336070180), (8, 252052635), (10, 201642108), (12, 168035090), (15, 134428072), (20, 100821054), (24, 84017545), (30, 67214036), (40, 50410527), (60, 33607018), (120, 16803509), (197, 10235640), (394, 5117820), (591, 3411880), (788, 2558910), (985, 2047128), (1182, 1705940), (1576, 1279455), (1970, 1023564), (2364, 852970), (2955, 682376), (3940, 511782), (4728, 426485), (5910, 341188), (7880, 255891), (11820, 170594), (23640, 85297)]