21090015072

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:942

約数の個数: 288

約数和(自身を含む): 70015143744

約数和(自身を除く): 48925128672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 144, 168, 183, 224, 244, 252, 288, 317, 336, 366, 427, 488, 504, 541, 549, 634, 672, 732, 854, 951, 976, 1008, 1082, 1098, 1268, 1281, 1464, 1623, 1708, 1902, 1952, 2016, 2164, 2196, 2219, 2536, 2562, 2853, 2928, 3246, 3416, 3787, 3804, 3843, 4328, 4392, 4438, 4869, 5072, 5124, 5706, 5856, 6492, 6657, 6832, 7574, 7608, 7686, 8656, 8784, 8876, 9738, 10144, 10248, 11361, 11412, 12984, 13314, 13664, 15148, 15216, 15372, 17312, 17568, 17752, 19337, 19476, 19971, 20496, 22722, 22824, 25968, 26628, 30296, 30432, 30744, 33001, 34083, 35504, 38674, 38952, 39942, 40992, 45444, 45648, 51936, 53256, 58011, 60592, 61488, 66002, 68166, 71008, 77348, 77904, 79884, 90888, 91296, 99003, 106512, 116022, 121184, 122976, 132004, 135359, 136332, 154696, 155808, 159768, 171497, 174033, 181776, 198006, 213024, 231007, 232044, 264008, 270718, 272664, 297009, 309392, 319536, 342994, 348066, 363552, 396012, 406077, 462014, 464088, 514491, 528016, 541436, 545328, 594018, 618784, 639072, 685988, 693021, 696132, 792024, 812154, 924028, 928176, 1028982, 1056032, 1082872, 1090656, 1188036, 1200479, 1218231, 1371976, 1386042, 1392264, 1543473, 1584048, 1624308, 1848056, 1856352, 2057964, 2079063, 2165744, 2376072, 2400958, 2436462, 2743952, 2772084, 2784528, 3086946, 3168096, 3248616, 3601437, 3696112, 4115928, 4158126, 4331488, 4752144, 4801916, 4872924, 5487904, 5544168, 5569056, 6173892, 6497232, 7202874, 7392224, 8231856, 8316252, 9504288, 9603832, 9745848, 10461317, 10804311, 11088336, 12347784, 12994464, 14405748, 16463712, 16632504, 19207664, 19491696, 20922634, 21608622, 22176672, 24695568, 28811496, 31383951, 33265008, 38415328, 38983392, 41845268, 43217244, 49391136, 57622992, 62767902, 66530016, 73229219, 83690536, 86434488, 94151853, 115245984, 125535804, 146458438, 167381072, 172868976, 188303706, 219687657, 251071608, 292916876, 334762144, 345737952, 376607412, 439375314, 502143216, 585833752, 659062971, 753214824, 878750628, 1004286432, 1171667504, 1318125942, 1506429648, 1757501256, 2343335008, 2636251884, 3012859296, 3515002512, 5272503768, 7030005024, 10545007536, 21090015072]

約数ペア:

[(1, 21090015072), (2, 10545007536), (3, 7030005024), (4, 5272503768), (6, 3515002512), (7, 3012859296), (8, 2636251884), (9, 2343335008), (12, 1757501256), (14, 1506429648), (16, 1318125942), (18, 1171667504), (21, 1004286432), (24, 878750628), (28, 753214824), (32, 659062971), (36, 585833752), (42, 502143216), (48, 439375314), (56, 376607412), (61, 345737952), (63, 334762144), (72, 292916876), (84, 251071608), (96, 219687657), (112, 188303706), (122, 172868976), (126, 167381072), (144, 146458438), (168, 125535804), (183, 115245984), (224, 94151853), (244, 86434488), (252, 83690536), (288, 73229219), (317, 66530016), (336, 62767902), (366, 57622992), (427, 49391136), (488, 43217244), (504, 41845268), (541, 38983392), (549, 38415328), (634, 33265008), (672, 31383951), (732, 28811496), (854, 24695568), (951, 22176672), (976, 21608622), (1008, 20922634), (1082, 19491696), (1098, 19207664), (1268, 16632504), (1281, 16463712), (1464, 14405748), (1623, 12994464), (1708, 12347784), (1902, 11088336), (1952, 10804311), (2016, 10461317), (2164, 9745848), (2196, 9603832), (2219, 9504288), (2536, 8316252), (2562, 8231856), (2853, 7392224), (2928, 7202874), (3246, 6497232), (3416, 6173892), (3787, 5569056), (3804, 5544168), (3843, 5487904), (4328, 4872924), (4392, 4801916), (4438, 4752144), (4869, 4331488), (5072, 4158126), (5124, 4115928), (5706, 3696112), (5856, 3601437), (6492, 3248616), (6657, 3168096), (6832, 3086946), (7574, 2784528), (7608, 2772084), (7686, 2743952), (8656, 2436462), (8784, 2400958), (8876, 2376072), (9738, 2165744), (10144, 2079063), (10248, 2057964), (11361, 1856352), (11412, 1848056), (12984, 1624308), (13314, 1584048), (13664, 1543473), (15148, 1392264), (15216, 1386042), (15372, 1371976), (17312, 1218231), (17568, 1200479), (17752, 1188036), (19337, 1090656), (19476, 1082872), (19971, 1056032), (20496, 1028982), (22722, 928176), (22824, 924028), (25968, 812154), (26628, 792024), (30296, 696132), (30432, 693021), (30744, 685988), (33001, 639072), (34083, 618784), (35504, 594018), (38674, 545328), (38952, 541436), (39942, 528016), (40992, 514491), (45444, 464088), (45648, 462014), (51936, 406077), (53256, 396012), (58011, 363552), (60592, 348066), (61488, 342994), (66002, 319536), (68166, 309392), (71008, 297009), (77348, 272664), (77904, 270718), (79884, 264008), (90888, 232044), (91296, 231007), (99003, 213024), (106512, 198006), (116022, 181776), (121184, 174033), (122976, 171497), (132004, 159768), (135359, 155808), (136332, 154696)]