21080588256

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:138

約数の個数: 576

約数和(自身を含む): 79065133056

約数和(自身を除く): 57984544800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 32, 36, 39, 42, 48, 52, 54, 56, 62, 63, 72, 78, 81, 84, 91, 93, 96, 104, 108, 112, 117, 124, 126, 144, 156, 162, 168, 182, 186, 189, 208, 216, 217, 224, 234, 243, 248, 252, 273, 279, 288, 312, 324, 336, 351, 364, 372, 378, 403, 416, 432, 434, 468, 486, 496, 504, 546, 558, 567, 624, 648, 651, 672, 702, 728, 744, 756, 806, 819, 837, 864, 868, 936, 961, 972, 992, 1008, 1053, 1092, 1116, 1134, 1209, 1248, 1296, 1302, 1404, 1456, 1488, 1512, 1612, 1638, 1674, 1701, 1736, 1872, 1922, 1944, 1953, 2016, 2106, 2184, 2232, 2268, 2418, 2457, 2511, 2592, 2604, 2808, 2821, 2883, 2912, 2976, 3024, 3159, 3224, 3276, 3348, 3402, 3472, 3627, 3744, 3844, 3888, 3906, 4212, 4368, 4464, 4536, 4836, 4914, 5022, 5208, 5616, 5642, 5766, 5859, 6048, 6318, 6448, 6552, 6696, 6727, 6804, 6944, 7254, 7371, 7533, 7688, 7776, 7812, 8424, 8463, 8649, 8736, 8928, 9072, 9672, 9828, 10044, 10416, 10881, 11232, 11284, 11532, 11718, 12493, 12636, 12896, 13104, 13392, 13454, 13608, 14508, 14742, 15066, 15376, 15624, 16848, 16926, 17298, 17577, 18144, 19344, 19656, 20088, 20181, 20832, 21762, 22113, 22568, 23064, 23436, 24986, 25272, 25389, 25947, 26208, 26784, 26908, 27216, 29016, 29484, 29791, 30132, 30752, 31248, 32643, 33696, 33852, 34596, 35154, 37479, 38688, 39312, 40176, 40362, 43524, 44226, 45136, 46128, 46872, 49972, 50544, 50778, 51894, 52731, 53816, 54432, 58032, 58968, 59582, 60264, 60543, 62496, 65286, 67704, 69192, 70308, 74958, 76167, 77841, 78624, 80352, 80724, 87048, 87451, 88452, 89373, 90272, 92256, 93744, 97929, 99944, 101088, 101556, 103788, 105462, 107632, 112437, 116064, 117936, 119164, 120528, 121086, 130572, 135408, 138384, 140616, 149916, 152334, 155682, 161448, 174096, 174902, 176904, 178746, 181629, 187488, 195858, 199888, 203112, 207576, 208537, 210924, 215264, 224874, 228501, 233523, 235872, 238328, 241056, 242172, 261144, 262353, 268119, 270816, 276768, 281232, 299832, 304668, 311364, 322896, 337311, 348192, 349804, 353808, 357492, 363258, 387283, 391716, 399776, 406224, 415152, 417074, 421848, 449748, 457002, 467046, 476656, 484344, 522288, 524706, 536238, 544887, 562464, 599664, 609336, 622728, 625611, 645792, 674622, 685503, 699608, 707616, 714984, 726516, 774566, 783432, 787059, 804357, 812448, 830304, 834148, 843696, 899496, 914004, 934092, 953312, 968688, 1011933, 1044576, 1049412, 1072476, 1089774, 1161849, 1199328, 1218672, 1245456, 1251222, 1349244, 1371006, 1399216, 1429968, 1453032, 1549132, 1566864, 1574118, 1608714, 1634661, 1668296, 1687392, 1798992, 1828008, 1868184, 1876833, 1937376, 2023866, 2098824, 2144952, 2179548, 2323698, 2361177, 2413071, 2437344, 2490912, 2502444, 2698488, 2710981, 2742012, 2798432, 2859936, 2906064, 3035799, 3098264, 3133728, 3148236, 3217428, 3269322, 3336592, 3485547, 3597984, 3656016, 3736368, 3753666, 4047732, 4197648, 4289904, 4359096, 4647396, 4722354, 4826142, 5004888, 5396976, 5421962, 5484024, 5630499, 5812128, 6071598, 6196528, 6296472, 6434856, 6538644, 6673184, 6971094, 7083531, 7239213, 7312032, 7472736, 7507332, 8095464, 8132943, 8395296, 8579808, 8718192, 9294792, 9444708, 9652284, 10009776, 10456641, 10793952, 10843924, 10968048, 11260998, 12143196, 12393056, 12592944, 12869712, 13077288, 13942188, 14167062, 14478426, 15014664, 16190928, 16265886, 16891497, 17436384, 18589584, 18889416, 19304568, 20019552, 20913282, 21250593, 21687848, 21936096, 22521996, 24286392, 24398829, 25185888, 25739424, 26154576, 27884376, 28334124, 28956852, 30029328, 31369923, 32381856, 32531772, 33782994, 37179168, 37778832, 38609136, 41826564, 42501186, 43375696, 45043992, 48572784, 48797658, 50674491, 52309152, 55768752, 56668248, 57913704, 60058656, 62739846, 65063544, 67565988, 73196487, 75557664, 77218272, 83653128, 85002372, 86751392, 90087984, 94109769, 97145568, 97595316, 101348982, 111537504, 113336496, 115827408, 125479692, 130127088, 135131976, 146392974, 167306256, 170004744, 180175968, 188219538, 195190632, 202697964, 219589461, 226672992, 231654816, 250959384, 260254176, 270263952, 292785948, 334612512, 340009488, 376439076, 390381264, 405395928, 439178922, 501918768, 540527904, 585571896, 658768383, 680018976, 752878152, 780762528, 810791856, 878357844, 1003837536, 1171143792, 1317536766, 1505756304, 1621583712, 1756715688, 2342287584, 2635073532, 3011512608, 3513431376, 5270147064, 7026862752, 10540294128, 21080588256]

約数ペア:

[(1, 21080588256), (2, 10540294128), (3, 7026862752), (4, 5270147064), (6, 3513431376), (7, 3011512608), (8, 2635073532), (9, 2342287584), (12, 1756715688), (13, 1621583712), (14, 1505756304), (16, 1317536766), (18, 1171143792), (21, 1003837536), (24, 878357844), (26, 810791856), (27, 780762528), (28, 752878152), (31, 680018976), (32, 658768383), (36, 585571896), (39, 540527904), (42, 501918768), (48, 439178922), (52, 405395928), (54, 390381264), (56, 376439076), (62, 340009488), (63, 334612512), (72, 292785948), (78, 270263952), (81, 260254176), (84, 250959384), (91, 231654816), (93, 226672992), (96, 219589461), (104, 202697964), (108, 195190632), (112, 188219538), (117, 180175968), (124, 170004744), (126, 167306256), (144, 146392974), (156, 135131976), (162, 130127088), (168, 125479692), (182, 115827408), (186, 113336496), (189, 111537504), (208, 101348982), (216, 97595316), (217, 97145568), (224, 94109769), (234, 90087984), (243, 86751392), (248, 85002372), (252, 83653128), (273, 77218272), (279, 75557664), (288, 73196487), (312, 67565988), (324, 65063544), (336, 62739846), (351, 60058656), (364, 57913704), (372, 56668248), (378, 55768752), (403, 52309152), (416, 50674491), (432, 48797658), (434, 48572784), (468, 45043992), (486, 43375696), (496, 42501186), (504, 41826564), (546, 38609136), (558, 37778832), (567, 37179168), (624, 33782994), (648, 32531772), (651, 32381856), (672, 31369923), (702, 30029328), (728, 28956852), (744, 28334124), (756, 27884376), (806, 26154576), (819, 25739424), (837, 25185888), (864, 24398829), (868, 24286392), (936, 22521996), (961, 21936096), (972, 21687848), (992, 21250593), (1008, 20913282), (1053, 20019552), (1092, 19304568), (1116, 18889416), (1134, 18589584), (1209, 17436384), (1248, 16891497), (1296, 16265886), (1302, 16190928), (1404, 15014664), (1456, 14478426), (1488, 14167062), (1512, 13942188), (1612, 13077288), (1638, 12869712), (1674, 12592944), (1701, 12393056), (1736, 12143196), (1872, 11260998), (1922, 10968048), (1944, 10843924), (1953, 10793952), (2016, 10456641), (2106, 10009776), (2184, 9652284), (2232, 9444708), (2268, 9294792), (2418, 8718192), (2457, 8579808), (2511, 8395296), (2592, 8132943), (2604, 8095464), (2808, 7507332), (2821, 7472736), (2883, 7312032), (2912, 7239213), (2976, 7083531), (3024, 6971094), (3159, 6673184), (3224, 6538644), (3276, 6434856), (3348, 6296472), (3402, 6196528), (3472, 6071598), (3627, 5812128), (3744, 5630499), (3844, 5484024), (3888, 5421962), (3906, 5396976), (4212, 5004888), (4368, 4826142), (4464, 4722354), (4536, 4647396), (4836, 4359096), (4914, 4289904), (5022, 4197648), (5208, 4047732), (5616, 3753666), (5642, 3736368), (5766, 3656016), (5859, 3597984), (6048, 3485547), (6318, 3336592), (6448, 3269322), (6552, 3217428), (6696, 3148236), (6727, 3133728), (6804, 3098264), (6944, 3035799), (7254, 2906064), (7371, 2859936), (7533, 2798432), (7688, 2742012), (7776, 2710981), (7812, 2698488), (8424, 2502444), (8463, 2490912), (8649, 2437344), (8736, 2413071), (8928, 2361177), (9072, 2323698), (9672, 2179548), (9828, 2144952), (10044, 2098824), (10416, 2023866), (10881, 1937376), (11232, 1876833), (11284, 1868184), (11532, 1828008), (11718, 1798992), (12493, 1687392), (12636, 1668296), (12896, 1634661), (13104, 1608714), (13392, 1574118), (13454, 1566864), (13608, 1549132), (14508, 1453032), (14742, 1429968), (15066, 1399216), (15376, 1371006), (15624, 1349244), (16848, 1251222), (16926, 1245456), (17298, 1218672), (17577, 1199328), (18144, 1161849), (19344, 1089774), (19656, 1072476), (20088, 1049412), (20181, 1044576), (20832, 1011933), (21762, 968688), (22113, 953312), (22568, 934092), (23064, 914004), (23436, 899496), (24986, 843696), (25272, 834148), (25389, 830304), (25947, 812448), (26208, 804357), (26784, 787059), (26908, 783432), (27216, 774566), (29016, 726516), (29484, 714984), (29791, 707616), (30132, 699608), (30752, 685503), (31248, 674622), (32643, 645792), (33696, 625611), (33852, 622728), (34596, 609336), (35154, 599664), (37479, 562464), (38688, 544887), (39312, 536238), (40176, 524706), (40362, 522288), (43524, 484344), (44226, 476656), (45136, 467046), (46128, 457002), (46872, 449748), (49972, 421848), (50544, 417074), (50778, 415152), (51894, 406224), (52731, 399776), (53816, 391716), (54432, 387283), (58032, 363258), (58968, 357492), (59582, 353808), (60264, 349804), (60543, 348192), (62496, 337311), (65286, 322896), (67704, 311364), (69192, 304668), (70308, 299832), (74958, 281232), (76167, 276768), (77841, 270816), (78624, 268119), (80352, 262353), (80724, 261144), (87048, 242172), (87451, 241056), (88452, 238328), (89373, 235872), (90272, 233523), (92256, 228501), (93744, 224874), (97929, 215264), (99944, 210924), (101088, 208537), (101556, 207576), (103788, 203112), (105462, 199888), (107632, 195858), (112437, 187488), (116064, 181629), (117936, 178746), (119164, 176904), (120528, 174902), (121086, 174096), (130572, 161448), (135408, 155682), (138384, 152334), (140616, 149916)]