223909920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 288

約数和(自身を含む): 855271872

約数和(自身を除く): 631361952

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, 443, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 886, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1329, 1404, 1440, 1560, 1620, 1755, 1772, 1872, 1944, 2080, 2106, 2160, 2215, 2340, 2430, 2592, 2658, 2808, 3120, 3159, 3240, 3510, 3544, 3744, 3888, 3987, 4212, 4320, 4430, 4680, 4860, 5265, 5316, 5616, 5759, 6240, 6318, 6480, 6645, 7020, 7088, 7776, 7974, 8424, 8860, 9360, 9720, 10530, 10632, 11232, 11518, 11961, 12636, 12960, 13290, 14040, 14176, 15795, 15948, 16848, 17277, 17720, 18720, 19440, 19935, 21060, 21264, 23036, 23922, 25272, 26580, 28080, 28795, 31590, 31896, 33696, 34554, 35440, 35883, 38880, 39870, 42120, 42528, 46072, 47844, 50544, 51831, 53160, 56160, 57590, 59805, 63180, 63792, 69108, 70880, 71766, 79740, 84240, 86385, 92144, 95688, 101088, 103662, 106320, 107649, 115180, 119610, 126360, 127584, 138216, 143532, 155493, 159480, 168480, 172770, 179415, 184288, 191376, 207324, 212640, 215298, 230360, 239220, 252720, 259155, 276432, 287064, 310986, 318960, 345540, 358830, 382752, 414648, 430596, 460720, 466479, 478440, 505440, 518310, 538245, 552864, 574128, 621972, 637920, 691080, 717660, 777465, 829296, 861192, 921440, 932958, 956880, 1036620, 1076490, 1148256, 1243944, 1382160, 1399437, 1435320, 1554930, 1658592, 1722384, 1865916, 1913760, 2073240, 2152980, 2332395, 2487888, 2764320, 2798874, 2870640, 3109860, 3444768, 3731832, 4146480, 4305960, 4664790, 4975776, 5597748, 5741280, 6219720, 6997185, 7463664, 8292960, 8611920, 9329580, 11195496, 12439440, 13994370, 14927328, 17223840, 18659160, 22390992, 24878880, 27988740, 37318320, 44781984, 55977480, 74636640, 111954960, 223909920]

約数ペア:

[(1, 223909920), (2, 111954960), (3, 74636640), (4, 55977480), (5, 44781984), (6, 37318320), (8, 27988740), (9, 24878880), (10, 22390992), (12, 18659160), (13, 17223840), (15, 14927328), (16, 13994370), (18, 12439440), (20, 11195496), (24, 9329580), (26, 8611920), (27, 8292960), (30, 7463664), (32, 6997185), (36, 6219720), (39, 5741280), (40, 5597748), (45, 4975776), (48, 4664790), (52, 4305960), (54, 4146480), (60, 3731832), (65, 3444768), (72, 3109860), (78, 2870640), (80, 2798874), (81, 2764320), (90, 2487888), (96, 2332395), (104, 2152980), (108, 2073240), (117, 1913760), (120, 1865916), (130, 1722384), (135, 1658592), (144, 1554930), (156, 1435320), (160, 1399437), (162, 1382160), (180, 1243944), (195, 1148256), (208, 1076490), (216, 1036620), (234, 956880), (240, 932958), (243, 921440), (260, 861192), (270, 829296), (288, 777465), (312, 717660), (324, 691080), (351, 637920), (360, 621972), (390, 574128), (405, 552864), (416, 538245), (432, 518310), (443, 505440), (468, 478440), (480, 466479), (486, 460720), (520, 430596), (540, 414648), (585, 382752), (624, 358830), (648, 345540), (702, 318960), (720, 310986), (780, 287064), (810, 276432), (864, 259155), (886, 252720), (936, 239220), (972, 230360), (1040, 215298), (1053, 212640), (1080, 207324), (1170, 191376), (1215, 184288), (1248, 179415), (1296, 172770), (1329, 168480), (1404, 159480), (1440, 155493), (1560, 143532), (1620, 138216), (1755, 127584), (1772, 126360), (1872, 119610), (1944, 115180), (2080, 107649), (2106, 106320), (2160, 103662), (2215, 101088), (2340, 95688), (2430, 92144), (2592, 86385), (2658, 84240), (2808, 79740), (3120, 71766), (3159, 70880), (3240, 69108), (3510, 63792), (3544, 63180), (3744, 59805), (3888, 57590), (3987, 56160), (4212, 53160), (4320, 51831), (4430, 50544), (4680, 47844), (4860, 46072), (5265, 42528), (5316, 42120), (5616, 39870), (5759, 38880), (6240, 35883), (6318, 35440), (6480, 34554), (6645, 33696), (7020, 31896), (7088, 31590), (7776, 28795), (7974, 28080), (8424, 26580), (8860, 25272), (9360, 23922), (9720, 23036), (10530, 21264), (10632, 21060), (11232, 19935), (11518, 19440), (11961, 18720), (12636, 17720), (12960, 17277), (13290, 16848), (14040, 15948), (14176, 15795)]