20143080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6217}}^1$

素因数の和:6240

約数の個数: 80

約数和(自身を含む): 67714020

約数和(自身を除く): 47570940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6217, 12434, 18651, 24868, 31085, 37302, 49736, 55953, 62170, 74604, 93255, 111906, 124340, 149208, 167859, 186510, 223812, 248680, 279765, 335718, 373020, 447624, 503577, 559530, 671436, 746040, 839295, 1007154, 1119060, 1342872, 1678590, 2014308, 2238120, 2517885, 3357180, 4028616, 5035770, 6714360, 10071540, 20143080]

約数ペア:

[(1, 20143080), (2, 10071540), (3, 6714360), (4, 5035770), (5, 4028616), (6, 3357180), (8, 2517885), (9, 2238120), (10, 2014308), (12, 1678590), (15, 1342872), (18, 1119060), (20, 1007154), (24, 839295), (27, 746040), (30, 671436), (36, 559530), (40, 503577), (45, 447624), (54, 373020), (60, 335718), (72, 279765), (81, 248680), (90, 223812), (108, 186510), (120, 167859), (135, 149208), (162, 124340), (180, 111906), (216, 93255), (270, 74604), (324, 62170), (360, 55953), (405, 49736), (540, 37302), (648, 31085), (810, 24868), (1080, 18651), (1620, 12434), (3240, 6217)]