21807028992

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4416

約数の個数: 288

約数和(自身を含む): 71262016000

約数和(自身を除く): 49454987008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 128, 133, 147, 152, 168, 192, 196, 224, 228, 256, 266, 294, 304, 336, 343, 384, 392, 399, 448, 456, 532, 588, 608, 672, 686, 768, 784, 798, 896, 912, 931, 1029, 1064, 1176, 1216, 1344, 1372, 1568, 1596, 1792, 1824, 1862, 2058, 2128, 2352, 2432, 2688, 2744, 2793, 3136, 3192, 3648, 3724, 4116, 4256, 4357, 4704, 4864, 5376, 5488, 5586, 6272, 6384, 6517, 7296, 7448, 8232, 8512, 8714, 9408, 10976, 11172, 12544, 12768, 13034, 13071, 14592, 14896, 16464, 17024, 17428, 18816, 19551, 21952, 22344, 25536, 26068, 26142, 29792, 30499, 32928, 34048, 34856, 37632, 39102, 43904, 44688, 51072, 52136, 52284, 59584, 60998, 65856, 69712, 78204, 82783, 87808, 89376, 91497, 102144, 104272, 104568, 119168, 121996, 131712, 139424, 156408, 165566, 178752, 182994, 208544, 209136, 213493, 238336, 243992, 248349, 263424, 278848, 312816, 331132, 357504, 365988, 417088, 418272, 426986, 487984, 496698, 557696, 579481, 625632, 640479, 662264, 715008, 731976, 834176, 836544, 853972, 975968, 993396, 1115392, 1158962, 1251264, 1280958, 1324528, 1463952, 1494451, 1668352, 1673088, 1707944, 1738443, 1951936, 1986792, 2317924, 2502528, 2561916, 2649056, 2927904, 2988902, 3346176, 3415888, 3476886, 3903872, 3973584, 4056367, 4483353, 4635848, 5005056, 5123832, 5298112, 5855808, 5977804, 6831776, 6953772, 7807744, 7947168, 8112734, 8966706, 9271696, 10247664, 10596224, 11711616, 11955608, 12169101, 13663552, 13907544, 15894336, 16225468, 17933412, 18543392, 20495328, 21192448, 23423232, 23911216, 24338202, 27327104, 27815088, 28394569, 31788672, 32450936, 35866824, 37086784, 40990656, 47822432, 48676404, 54654208, 55630176, 56789138, 63577344, 64901872, 71733648, 74173568, 81981312, 85183707, 95644864, 97352808, 111260352, 113578276, 129803744, 143467296, 148347136, 163962624, 170367414, 191289728, 194705616, 222520704, 227156552, 259607488, 286934592, 340734828, 382579456, 389411232, 445041408, 454313104, 519214976, 573869184, 681469656, 778822464, 908626208, 1038429952, 1147738368, 1362939312, 1557644928, 1817252416, 2725878624, 3115289856, 3634504832, 5451757248, 7269009664, 10903514496, 21807028992]

約数ペア:

[(1, 21807028992), (2, 10903514496), (3, 7269009664), (4, 5451757248), (6, 3634504832), (7, 3115289856), (8, 2725878624), (12, 1817252416), (14, 1557644928), (16, 1362939312), (19, 1147738368), (21, 1038429952), (24, 908626208), (28, 778822464), (32, 681469656), (38, 573869184), (42, 519214976), (48, 454313104), (49, 445041408), (56, 389411232), (57, 382579456), (64, 340734828), (76, 286934592), (84, 259607488), (96, 227156552), (98, 222520704), (112, 194705616), (114, 191289728), (128, 170367414), (133, 163962624), (147, 148347136), (152, 143467296), (168, 129803744), (192, 113578276), (196, 111260352), (224, 97352808), (228, 95644864), (256, 85183707), (266, 81981312), (294, 74173568), (304, 71733648), (336, 64901872), (343, 63577344), (384, 56789138), (392, 55630176), (399, 54654208), (448, 48676404), (456, 47822432), (532, 40990656), (588, 37086784), (608, 35866824), (672, 32450936), (686, 31788672), (768, 28394569), (784, 27815088), (798, 27327104), (896, 24338202), (912, 23911216), (931, 23423232), (1029, 21192448), (1064, 20495328), (1176, 18543392), (1216, 17933412), (1344, 16225468), (1372, 15894336), (1568, 13907544), (1596, 13663552), (1792, 12169101), (1824, 11955608), (1862, 11711616), (2058, 10596224), (2128, 10247664), (2352, 9271696), (2432, 8966706), (2688, 8112734), (2744, 7947168), (2793, 7807744), (3136, 6953772), (3192, 6831776), (3648, 5977804), (3724, 5855808), (4116, 5298112), (4256, 5123832), (4357, 5005056), (4704, 4635848), (4864, 4483353), (5376, 4056367), (5488, 3973584), (5586, 3903872), (6272, 3476886), (6384, 3415888), (6517, 3346176), (7296, 2988902), (7448, 2927904), (8232, 2649056), (8512, 2561916), (8714, 2502528), (9408, 2317924), (10976, 1986792), (11172, 1951936), (12544, 1738443), (12768, 1707944), (13034, 1673088), (13071, 1668352), (14592, 1494451), (14896, 1463952), (16464, 1324528), (17024, 1280958), (17428, 1251264), (18816, 1158962), (19551, 1115392), (21952, 993396), (22344, 975968), (25536, 853972), (26068, 836544), (26142, 834176), (29792, 731976), (30499, 715008), (32928, 662264), (34048, 640479), (34856, 625632), (37632, 579481), (39102, 557696), (43904, 496698), (44688, 487984), (51072, 426986), (52136, 418272), (52284, 417088), (59584, 365988), (60998, 357504), (65856, 331132), (69712, 312816), (78204, 278848), (82783, 263424), (87808, 248349), (89376, 243992), (91497, 238336), (102144, 213493), (104272, 209136), (104568, 208544), (119168, 182994), (121996, 178752), (131712, 165566), (139424, 156408)]