18588960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 70277760

約数和(自身を除く): 51688800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 331, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 662, 702, 720, 780, 864, 936, 993, 1040, 1080, 1170, 1248, 1324, 1404, 1440, 1560, 1655, 1755, 1872, 1986, 2080, 2160, 2340, 2648, 2808, 2979, 3120, 3310, 3510, 3744, 3972, 4303, 4320, 4680, 4965, 5296, 5616, 5958, 6240, 6620, 7020, 7944, 8606, 8937, 9360, 9930, 10592, 11232, 11916, 12909, 13240, 14040, 14895, 15888, 17212, 17874, 18720, 19860, 21515, 23832, 25818, 26480, 28080, 29790, 31776, 34424, 35748, 38727, 39720, 43030, 44685, 47664, 51636, 52960, 56160, 59580, 64545, 68848, 71496, 77454, 79440, 86060, 89370, 95328, 103272, 116181, 119160, 129090, 137696, 142992, 154908, 158880, 172120, 178740, 193635, 206544, 232362, 238320, 258180, 285984, 309816, 344240, 357480, 387270, 413088, 464724, 476640, 516360, 580905, 619632, 688480, 714960, 774540, 929448, 1032720, 1161810, 1239264, 1429920, 1549080, 1858896, 2065440, 2323620, 3098160, 3717792, 4647240, 6196320, 9294480, 18588960]

約数ペア:

[(1, 18588960), (2, 9294480), (3, 6196320), (4, 4647240), (5, 3717792), (6, 3098160), (8, 2323620), (9, 2065440), (10, 1858896), (12, 1549080), (13, 1429920), (15, 1239264), (16, 1161810), (18, 1032720), (20, 929448), (24, 774540), (26, 714960), (27, 688480), (30, 619632), (32, 580905), (36, 516360), (39, 476640), (40, 464724), (45, 413088), (48, 387270), (52, 357480), (54, 344240), (60, 309816), (65, 285984), (72, 258180), (78, 238320), (80, 232362), (90, 206544), (96, 193635), (104, 178740), (108, 172120), (117, 158880), (120, 154908), (130, 142992), (135, 137696), (144, 129090), (156, 119160), (160, 116181), (180, 103272), (195, 95328), (208, 89370), (216, 86060), (234, 79440), (240, 77454), (260, 71496), (270, 68848), (288, 64545), (312, 59580), (331, 56160), (351, 52960), (360, 51636), (390, 47664), (416, 44685), (432, 43030), (468, 39720), (480, 38727), (520, 35748), (540, 34424), (585, 31776), (624, 29790), (662, 28080), (702, 26480), (720, 25818), (780, 23832), (864, 21515), (936, 19860), (993, 18720), (1040, 17874), (1080, 17212), (1170, 15888), (1248, 14895), (1324, 14040), (1404, 13240), (1440, 12909), (1560, 11916), (1655, 11232), (1755, 10592), (1872, 9930), (1986, 9360), (2080, 8937), (2160, 8606), (2340, 7944), (2648, 7020), (2808, 6620), (2979, 6240), (3120, 5958), (3310, 5616), (3510, 5296), (3744, 4965), (3972, 4680), (4303, 4320)]