16371540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4821

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 35913420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4787, 9574, 14361, 19148, 23935, 28722, 43083, 47870, 57444, 71805, 86166, 90953, 95740, 143610, 172332, 181906, 215415, 272859, 287220, 363812, 430830, 454765, 545718, 818577, 861660, 909530, 1091436, 1364295, 1637154, 1819060, 2728590, 3274308, 4092885, 5457180, 8185770, 16371540]

約数ペア:

[(1, 16371540), (2, 8185770), (3, 5457180), (4, 4092885), (5, 3274308), (6, 2728590), (9, 1819060), (10, 1637154), (12, 1364295), (15, 1091436), (18, 909530), (19, 861660), (20, 818577), (30, 545718), (36, 454765), (38, 430830), (45, 363812), (57, 287220), (60, 272859), (76, 215415), (90, 181906), (95, 172332), (114, 143610), (171, 95740), (180, 90953), (190, 86166), (228, 71805), (285, 57444), (342, 47870), (380, 43083), (570, 28722), (684, 23935), (855, 19148), (1140, 14361), (1710, 9574), (3420, 4787)]