2018558880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11981}}^1$

素因数の和:12021

約数の個数: 240

約数和(自身を含む): 7672458024

約数和(自身を除く): 5653899144

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, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 11232, 11981, 12960, 14040, 16848, 18720, 21060, 23962, 28080, 33696, 35943, 42120, 47924, 56160, 59905, 71886, 84240, 95848, 107829, 119810, 143772, 155753, 168480, 179715, 191696, 215658, 239620, 287544, 311506, 323487, 359430, 383392, 431316, 467259, 479240, 539145, 575088, 623012, 646974, 718860, 778765, 862632, 934518, 958480, 970461, 1078290, 1150176, 1246024, 1293948, 1401777, 1437720, 1557530, 1617435, 1725264, 1869036, 1916960, 1940922, 2156580, 2336295, 2492048, 2587896, 2803554, 2875440, 3115060, 3234870, 3450528, 3738072, 3881844, 4205331, 4313160, 4672590, 4852305, 4984096, 5175792, 5607108, 5750880, 6230120, 6469740, 7008885, 7476144, 7763688, 8410662, 8626320, 9345180, 9704610, 10351584, 11214216, 12460240, 12615993, 12939480, 14017770, 14952288, 15527376, 16821324, 17252640, 18690360, 19409220, 21026655, 22428432, 24920480, 25231986, 25878960, 28035540, 31054752, 33642648, 37380720, 38818440, 42053310, 44856864, 50463972, 51757920, 56071080, 63079965, 67285296, 74761440, 77636880, 84106620, 100927944, 112142160, 126159930, 134570592, 155273760, 168213240, 201855888, 224284320, 252319860, 336426480, 403711776, 504639720, 672852960, 1009279440, 2018558880]

約数ペア:

[(1, 2018558880), (2, 1009279440), (3, 672852960), (4, 504639720), (5, 403711776), (6, 336426480), (8, 252319860), (9, 224284320), (10, 201855888), (12, 168213240), (13, 155273760), (15, 134570592), (16, 126159930), (18, 112142160), (20, 100927944), (24, 84106620), (26, 77636880), (27, 74761440), (30, 67285296), (32, 63079965), (36, 56071080), (39, 51757920), (40, 50463972), (45, 44856864), (48, 42053310), (52, 38818440), (54, 37380720), (60, 33642648), (65, 31054752), (72, 28035540), (78, 25878960), (80, 25231986), (81, 24920480), (90, 22428432), (96, 21026655), (104, 19409220), (108, 18690360), (117, 17252640), (120, 16821324), (130, 15527376), (135, 14952288), (144, 14017770), (156, 12939480), (160, 12615993), (162, 12460240), (180, 11214216), (195, 10351584), (208, 9704610), (216, 9345180), (234, 8626320), (240, 8410662), (260, 7763688), (270, 7476144), (288, 7008885), (312, 6469740), (324, 6230120), (351, 5750880), (360, 5607108), (390, 5175792), (405, 4984096), (416, 4852305), (432, 4672590), (468, 4313160), (480, 4205331), (520, 3881844), (540, 3738072), (585, 3450528), (624, 3234870), (648, 3115060), (702, 2875440), (720, 2803554), (780, 2587896), (810, 2492048), (864, 2336295), (936, 2156580), (1040, 1940922), (1053, 1916960), (1080, 1869036), (1170, 1725264), (1248, 1617435), (1296, 1557530), (1404, 1437720), (1440, 1401777), (1560, 1293948), (1620, 1246024), (1755, 1150176), (1872, 1078290), (2080, 970461), (2106, 958480), (2160, 934518), (2340, 862632), (2592, 778765), (2808, 718860), (3120, 646974), (3240, 623012), (3510, 575088), (3744, 539145), (4212, 479240), (4320, 467259), (4680, 431316), (5265, 383392), (5616, 359430), (6240, 323487), (6480, 311506), (7020, 287544), (8424, 239620), (9360, 215658), (10530, 191696), (11232, 179715), (11981, 168480), (12960, 155753), (14040, 143772), (16848, 119810), (18720, 107829), (21060, 95848), (23962, 84240), (28080, 71886), (33696, 59905), (35943, 56160), (42120, 47924)]