21013735392

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20117}}^1$

素因数の和:20183

約数の個数: 240

約数和(自身を含む): 68705062272

約数和(自身を除く): 47691326880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 96, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 279, 288, 312, 324, 351, 372, 403, 416, 432, 468, 496, 558, 624, 648, 702, 744, 806, 837, 864, 936, 992, 1053, 1116, 1209, 1248, 1296, 1404, 1488, 1612, 1674, 1872, 2106, 2232, 2418, 2511, 2592, 2808, 2976, 3224, 3348, 3627, 3744, 4212, 4464, 4836, 5022, 5616, 6448, 6696, 7254, 8424, 8928, 9672, 10044, 10881, 11232, 12896, 13392, 14508, 16848, 19344, 20088, 20117, 21762, 26784, 29016, 32643, 33696, 38688, 40176, 40234, 43524, 58032, 60351, 65286, 80352, 80468, 87048, 116064, 120702, 130572, 160936, 174096, 181053, 241404, 261144, 261521, 321872, 348192, 362106, 482808, 522288, 523042, 543159, 623627, 643744, 724212, 784563, 965616, 1044576, 1046084, 1086318, 1247254, 1448424, 1569126, 1629477, 1870881, 1931232, 2092168, 2172636, 2353689, 2494508, 2896848, 3138252, 3258954, 3741762, 4184336, 4345272, 4707378, 4989016, 5612643, 5793696, 6276504, 6517908, 7061067, 7483524, 8107151, 8368672, 8690544, 9414756, 9978032, 11225286, 12553008, 13035816, 14122134, 14967048, 16214302, 16837929, 17381088, 18829512, 19956064, 21183201, 22450572, 24321453, 25106016, 26071632, 28244268, 29934096, 32428604, 33675858, 37659024, 42366402, 44901144, 48642906, 50513787, 52143264, 56488536, 59868192, 64857208, 67351716, 72964359, 75318048, 84732804, 89802288, 97285812, 101027574, 112977072, 129714416, 134703432, 145928718, 169465608, 179604576, 194571624, 202055148, 218893077, 225954144, 259428832, 269406864, 291857436, 338931216, 389143248, 404110296, 437786154, 538813728, 583714872, 656679231, 677862432, 778286496, 808220592, 875572308, 1167429744, 1313358462, 1616441184, 1751144616, 2334859488, 2626716924, 3502289232, 5253433848, 7004578464, 10506867696, 21013735392]

約数ペア:

[(1, 21013735392), (2, 10506867696), (3, 7004578464), (4, 5253433848), (6, 3502289232), (8, 2626716924), (9, 2334859488), (12, 1751144616), (13, 1616441184), (16, 1313358462), (18, 1167429744), (24, 875572308), (26, 808220592), (27, 778286496), (31, 677862432), (32, 656679231), (36, 583714872), (39, 538813728), (48, 437786154), (52, 404110296), (54, 389143248), (62, 338931216), (72, 291857436), (78, 269406864), (81, 259428832), (93, 225954144), (96, 218893077), (104, 202055148), (108, 194571624), (117, 179604576), (124, 169465608), (144, 145928718), (156, 134703432), (162, 129714416), (186, 112977072), (208, 101027574), (216, 97285812), (234, 89802288), (248, 84732804), (279, 75318048), (288, 72964359), (312, 67351716), (324, 64857208), (351, 59868192), (372, 56488536), (403, 52143264), (416, 50513787), (432, 48642906), (468, 44901144), (496, 42366402), (558, 37659024), (624, 33675858), (648, 32428604), (702, 29934096), (744, 28244268), (806, 26071632), (837, 25106016), (864, 24321453), (936, 22450572), (992, 21183201), (1053, 19956064), (1116, 18829512), (1209, 17381088), (1248, 16837929), (1296, 16214302), (1404, 14967048), (1488, 14122134), (1612, 13035816), (1674, 12553008), (1872, 11225286), (2106, 9978032), (2232, 9414756), (2418, 8690544), (2511, 8368672), (2592, 8107151), (2808, 7483524), (2976, 7061067), (3224, 6517908), (3348, 6276504), (3627, 5793696), (3744, 5612643), (4212, 4989016), (4464, 4707378), (4836, 4345272), (5022, 4184336), (5616, 3741762), (6448, 3258954), (6696, 3138252), (7254, 2896848), (8424, 2494508), (8928, 2353689), (9672, 2172636), (10044, 2092168), (10881, 1931232), (11232, 1870881), (12896, 1629477), (13392, 1569126), (14508, 1448424), (16848, 1247254), (19344, 1086318), (20088, 1046084), (20117, 1044576), (21762, 965616), (26784, 784563), (29016, 724212), (32643, 643744), (33696, 623627), (38688, 543159), (40176, 523042), (40234, 522288), (43524, 482808), (58032, 362106), (60351, 348192), (65286, 321872), (80352, 261521), (80468, 261144), (87048, 241404), (116064, 181053), (120702, 174096), (130572, 160936)]