18445021920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36493}}^1$

素因数の和:36536

約数の個数: 288

約数和(自身を含む): 70297954272

約数和(自身を除く): 51852932352

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, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1944, 2080, 2106, 2160, 2340, 2430, 2592, 2808, 3120, 3159, 3240, 3510, 3744, 3888, 4212, 4320, 4680, 4860, 5265, 5616, 6240, 6318, 6480, 7020, 7776, 8424, 9360, 9720, 10530, 11232, 12636, 12960, 14040, 15795, 16848, 18720, 19440, 21060, 25272, 28080, 31590, 33696, 36493, 38880, 42120, 50544, 56160, 63180, 72986, 84240, 101088, 109479, 126360, 145972, 168480, 182465, 218958, 252720, 291944, 328437, 364930, 437916, 474409, 505440, 547395, 583888, 656874, 729860, 875832, 948818, 985311, 1094790, 1167776, 1313748, 1423227, 1459720, 1642185, 1751664, 1897636, 1970622, 2189580, 2372045, 2627496, 2846454, 2919440, 2955933, 3284370, 3503328, 3795272, 3941244, 4269681, 4379160, 4744090, 4926555, 5254992, 5692908, 5838880, 5911866, 6568740, 7116135, 7590544, 7882488, 8539362, 8758320, 8867799, 9488180, 9853110, 10509984, 11385816, 11823732, 12809043, 13137480, 14232270, 14779665, 15181088, 15764976, 17078724, 17516640, 17735598, 18976360, 19706220, 21348405, 22771632, 23647464, 25618086, 26274960, 28464540, 29559330, 31529952, 34157448, 35471196, 37952720, 38427129, 39412440, 42696810, 44338995, 45543264, 47294928, 51236172, 52549920, 56929080, 59118660, 64045215, 68314896, 70942392, 75905440, 76854258, 78824880, 85393620, 88677990, 94589856, 102472344, 113858160, 115281387, 118237320, 128090430, 136629792, 141884784, 153708516, 157649760, 170787240, 177355980, 192135645, 204944688, 227716320, 230562774, 236474640, 256180860, 283769568, 307417032, 341574480, 354711960, 384271290, 409889376, 461125548, 472949280, 512361720, 576406935, 614834064, 683148960, 709423920, 768542580, 922251096, 1024723440, 1152813870, 1229668128, 1418847840, 1537085160, 1844502192, 2049446880, 2305627740, 3074170320, 3689004384, 4611255480, 6148340640, 9222510960, 18445021920]

約数ペア:

[(1, 18445021920), (2, 9222510960), (3, 6148340640), (4, 4611255480), (5, 3689004384), (6, 3074170320), (8, 2305627740), (9, 2049446880), (10, 1844502192), (12, 1537085160), (13, 1418847840), (15, 1229668128), (16, 1152813870), (18, 1024723440), (20, 922251096), (24, 768542580), (26, 709423920), (27, 683148960), (30, 614834064), (32, 576406935), (36, 512361720), (39, 472949280), (40, 461125548), (45, 409889376), (48, 384271290), (52, 354711960), (54, 341574480), (60, 307417032), (65, 283769568), (72, 256180860), (78, 236474640), (80, 230562774), (81, 227716320), (90, 204944688), (96, 192135645), (104, 177355980), (108, 170787240), (117, 157649760), (120, 153708516), (130, 141884784), (135, 136629792), (144, 128090430), (156, 118237320), (160, 115281387), (162, 113858160), (180, 102472344), (195, 94589856), (208, 88677990), (216, 85393620), (234, 78824880), (240, 76854258), (243, 75905440), (260, 70942392), (270, 68314896), (288, 64045215), (312, 59118660), (324, 56929080), (351, 52549920), (360, 51236172), (390, 47294928), (405, 45543264), (416, 44338995), (432, 42696810), (468, 39412440), (480, 38427129), (486, 37952720), (520, 35471196), (540, 34157448), (585, 31529952), (624, 29559330), (648, 28464540), (702, 26274960), (720, 25618086), (780, 23647464), (810, 22771632), (864, 21348405), (936, 19706220), (972, 18976360), (1040, 17735598), (1053, 17516640), (1080, 17078724), (1170, 15764976), (1215, 15181088), (1248, 14779665), (1296, 14232270), (1404, 13137480), (1440, 12809043), (1560, 11823732), (1620, 11385816), (1755, 10509984), (1872, 9853110), (1944, 9488180), (2080, 8867799), (2106, 8758320), (2160, 8539362), (2340, 7882488), (2430, 7590544), (2592, 7116135), (2808, 6568740), (3120, 5911866), (3159, 5838880), (3240, 5692908), (3510, 5254992), (3744, 4926555), (3888, 4744090), (4212, 4379160), (4320, 4269681), (4680, 3941244), (4860, 3795272), (5265, 3503328), (5616, 3284370), (6240, 2955933), (6318, 2919440), (6480, 2846454), (7020, 2627496), (7776, 2372045), (8424, 2189580), (9360, 1970622), (9720, 1897636), (10530, 1751664), (11232, 1642185), (12636, 1459720), (12960, 1423227), (14040, 1313748), (15795, 1167776), (16848, 1094790), (18720, 985311), (19440, 948818), (21060, 875832), (25272, 729860), (28080, 656874), (31590, 583888), (33696, 547395), (36493, 505440), (38880, 474409), (42120, 437916), (50544, 364930), (56160, 328437), (63180, 291944), (72986, 252720), (84240, 218958), (101088, 182465), (109479, 168480), (126360, 145972)]