210466440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18859}}^1$

素因数の和:18907

約数の個数: 96

約数和(自身を含む): 706118400

約数和(自身を除く): 495651960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18859, 37718, 56577, 75436, 94295, 113154, 150872, 169731, 188590, 226308, 282885, 339462, 377180, 452616, 565770, 584629, 678924, 754360, 848655, 1131540, 1169258, 1357848, 1697310, 1753887, 2263080, 2338516, 2923145, 3394620, 3507774, 4677032, 5261661, 5846290, 6789240, 7015548, 8769435, 10523322, 11692580, 14031096, 17538870, 21046644, 23385160, 26308305, 35077740, 42093288, 52616610, 70155480, 105233220, 210466440]

約数ペア:

[(1, 210466440), (2, 105233220), (3, 70155480), (4, 52616610), (5, 42093288), (6, 35077740), (8, 26308305), (9, 23385160), (10, 21046644), (12, 17538870), (15, 14031096), (18, 11692580), (20, 10523322), (24, 8769435), (30, 7015548), (31, 6789240), (36, 5846290), (40, 5261661), (45, 4677032), (60, 3507774), (62, 3394620), (72, 2923145), (90, 2338516), (93, 2263080), (120, 1753887), (124, 1697310), (155, 1357848), (180, 1169258), (186, 1131540), (248, 848655), (279, 754360), (310, 678924), (360, 584629), (372, 565770), (465, 452616), (558, 377180), (620, 339462), (744, 282885), (930, 226308), (1116, 188590), (1240, 169731), (1395, 150872), (1860, 113154), (2232, 94295), (2790, 75436), (3720, 56577), (5580, 37718), (11160, 18859)]