18120533760

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{74903}}^1$

素因数の和:74940

約数の個数: 288

約数和(自身を含む): 73489812480

約数和(自身を除く): 55369278720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 74903, 80640, 120960, 149806, 224709, 241920, 299612, 374515, 449418, 524321, 599224, 674127, 749030, 898836, 1048642, 1123545, 1198448, 1348254, 1498060, 1572963, 1797672, 2022381, 2097284, 2247090, 2396896, 2621605, 2696508, 2996120, 3145926, 3370635, 3595344, 4044762, 4194568, 4494180, 4718889, 4793792, 5243210, 5393016, 5992240, 6291852, 6741270, 7190688, 7864815, 8089524, 8389136, 8988360, 9437778, 9587584, 10111905, 10486420, 10786032, 11984480, 12583704, 13482540, 14156667, 14381376, 15729630, 16179048, 16778272, 17976720, 18875556, 19175168, 20223810, 20972840, 21572064, 23594445, 23968960, 25167408, 26965080, 28313334, 28762752, 31459260, 32358096, 33556544, 35953440, 37751112, 40447620, 41945680, 43144128, 47188890, 47937920, 50334816, 53930160, 56626668, 57525504, 62918520, 64716192, 67113088, 70783335, 71906880, 75502224, 80895240, 83891360, 86288256, 94377780, 95875840, 100669632, 107860320, 113253336, 125837040, 129432384, 134226176, 141566670, 143813760, 151004448, 161790480, 167782720, 172576512, 188755560, 201339264, 215720640, 226506672, 251674080, 258864768, 283133340, 287627520, 302008896, 323580960, 335565440, 377511120, 402678528, 431441280, 453013344, 503348160, 517729536, 566266680, 604017792, 647161920, 671130880, 755022240, 862882560, 906026688, 1006696320, 1132533360, 1208035584, 1294323840, 1510044480, 1812053376, 2013392640, 2265066720, 2588647680, 3020088960, 3624106752, 4530133440, 6040177920, 9060266880, 18120533760]

約数ペア:

[(1, 18120533760), (2, 9060266880), (3, 6040177920), (4, 4530133440), (5, 3624106752), (6, 3020088960), (7, 2588647680), (8, 2265066720), (9, 2013392640), (10, 1812053376), (12, 1510044480), (14, 1294323840), (15, 1208035584), (16, 1132533360), (18, 1006696320), (20, 906026688), (21, 862882560), (24, 755022240), (27, 671130880), (28, 647161920), (30, 604017792), (32, 566266680), (35, 517729536), (36, 503348160), (40, 453013344), (42, 431441280), (45, 402678528), (48, 377511120), (54, 335565440), (56, 323580960), (60, 302008896), (63, 287627520), (64, 283133340), (70, 258864768), (72, 251674080), (80, 226506672), (84, 215720640), (90, 201339264), (96, 188755560), (105, 172576512), (108, 167782720), (112, 161790480), (120, 151004448), (126, 143813760), (128, 141566670), (135, 134226176), (140, 129432384), (144, 125837040), (160, 113253336), (168, 107860320), (180, 100669632), (189, 95875840), (192, 94377780), (210, 86288256), (216, 83891360), (224, 80895240), (240, 75502224), (252, 71906880), (256, 70783335), (270, 67113088), (280, 64716192), (288, 62918520), (315, 57525504), (320, 56626668), (336, 53930160), (360, 50334816), (378, 47937920), (384, 47188890), (420, 43144128), (432, 41945680), (448, 40447620), (480, 37751112), (504, 35953440), (540, 33556544), (560, 32358096), (576, 31459260), (630, 28762752), (640, 28313334), (672, 26965080), (720, 25167408), (756, 23968960), (768, 23594445), (840, 21572064), (864, 20972840), (896, 20223810), (945, 19175168), (960, 18875556), (1008, 17976720), (1080, 16778272), (1120, 16179048), (1152, 15729630), (1260, 14381376), (1280, 14156667), (1344, 13482540), (1440, 12583704), (1512, 11984480), (1680, 10786032), (1728, 10486420), (1792, 10111905), (1890, 9587584), (1920, 9437778), (2016, 8988360), (2160, 8389136), (2240, 8089524), (2304, 7864815), (2520, 7190688), (2688, 6741270), (2880, 6291852), (3024, 5992240), (3360, 5393016), (3456, 5243210), (3780, 4793792), (3840, 4718889), (4032, 4494180), (4320, 4194568), (4480, 4044762), (5040, 3595344), (5376, 3370635), (5760, 3145926), (6048, 2996120), (6720, 2696508), (6912, 2621605), (7560, 2396896), (8064, 2247090), (8640, 2097284), (8960, 2022381), (10080, 1797672), (11520, 1572963), (12096, 1498060), (13440, 1348254), (15120, 1198448), (16128, 1123545), (17280, 1048642), (20160, 898836), (24192, 749030), (26880, 674127), (30240, 599224), (34560, 524321), (40320, 449418), (48384, 374515), (60480, 299612), (74903, 241920), (80640, 224709), (120960, 149806)]