21408979968

素因数分解:

$2^{10}\times 3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 352

約数和(自身を含む): 66924126720

約数和(自身を除く): 45515146752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 131, 138, 144, 184, 192, 207, 216, 256, 257, 262, 276, 288, 368, 384, 393, 414, 432, 512, 514, 524, 552, 576, 621, 736, 768, 771, 786, 828, 864, 1024, 1028, 1048, 1104, 1152, 1179, 1242, 1472, 1536, 1542, 1572, 1656, 1728, 2056, 2096, 2208, 2304, 2313, 2358, 2484, 2944, 3013, 3072, 3084, 3144, 3312, 3456, 3537, 4112, 4192, 4416, 4608, 4626, 4716, 4968, 5888, 5911, 6026, 6168, 6288, 6624, 6912, 6939, 7074, 8224, 8384, 8832, 9039, 9216, 9252, 9432, 9936, 11776, 11822, 12052, 12336, 12576, 13248, 13824, 13878, 14148, 16448, 16768, 17664, 17733, 18078, 18504, 18864, 19872, 23552, 23644, 24104, 24672, 25152, 26496, 27117, 27648, 27756, 28296, 32896, 33536, 33667, 35328, 35466, 36156, 37008, 37728, 39744, 47288, 48208, 49344, 50304, 52992, 53199, 54234, 55512, 56592, 65792, 67072, 67334, 70656, 70932, 72312, 74016, 75456, 79488, 81351, 94576, 96416, 98688, 100608, 101001, 105984, 106398, 108468, 111024, 113184, 131584, 134144, 134668, 141864, 144624, 148032, 150912, 158976, 159597, 162702, 189152, 192832, 197376, 201216, 202002, 211968, 212796, 216936, 222048, 226368, 263168, 269336, 283728, 289248, 296064, 301824, 303003, 317952, 319194, 325404, 378304, 385664, 394752, 402432, 404004, 425592, 433872, 444096, 452736, 538672, 567456, 578496, 592128, 603648, 606006, 635904, 638388, 650808, 756608, 771328, 774341, 789504, 808008, 851184, 867744, 888192, 905472, 909009, 1077344, 1134912, 1156992, 1184256, 1207296, 1212012, 1276776, 1301616, 1513216, 1542656, 1548682, 1616016, 1702368, 1735488, 1776384, 1810944, 1818018, 2154688, 2269824, 2313984, 2323023, 2368512, 2424024, 2553552, 2603232, 3026432, 3085312, 3097364, 3232032, 3404736, 3470976, 3552768, 3621888, 3636036, 4309376, 4539648, 4627968, 4646046, 4848048, 5107104, 5206464, 6052864, 6194728, 6464064, 6809472, 6941952, 6969069, 7105536, 7272072, 8618752, 9079296, 9255936, 9292092, 9696096, 10214208, 10412928, 12389456, 12928128, 13618944, 13883904, 13938138, 14544144, 17237504, 18158592, 18584184, 19392192, 20428416, 20825856, 20907207, 24778912, 25856256, 27237888, 27767808, 27876276, 29088288, 34475008, 37168368, 38784384, 40856832, 41651712, 41814414, 49557824, 51712512, 54475776, 55752552, 58176576, 74336736, 77568768, 81713664, 83303424, 83628828, 99115648, 103425024, 111505104, 116353152, 148673472, 155137536, 163427328, 167257656, 198231296, 223010208, 232706304, 297346944, 310275072, 334515312, 396462592, 446020416, 465412608, 594693888, 669030624, 792925184, 892040832, 930825216, 1189387776, 1338061248, 1784081664, 2378775552, 2676122496, 3568163328, 5352244992, 7136326656, 10704489984, 21408979968]

約数ペア:

[(1, 21408979968), (2, 10704489984), (3, 7136326656), (4, 5352244992), (6, 3568163328), (8, 2676122496), (9, 2378775552), (12, 1784081664), (16, 1338061248), (18, 1189387776), (23, 930825216), (24, 892040832), (27, 792925184), (32, 669030624), (36, 594693888), (46, 465412608), (48, 446020416), (54, 396462592), (64, 334515312), (69, 310275072), (72, 297346944), (92, 232706304), (96, 223010208), (108, 198231296), (128, 167257656), (131, 163427328), (138, 155137536), (144, 148673472), (184, 116353152), (192, 111505104), (207, 103425024), (216, 99115648), (256, 83628828), (257, 83303424), (262, 81713664), (276, 77568768), (288, 74336736), (368, 58176576), (384, 55752552), (393, 54475776), (414, 51712512), (432, 49557824), (512, 41814414), (514, 41651712), (524, 40856832), (552, 38784384), (576, 37168368), (621, 34475008), (736, 29088288), (768, 27876276), (771, 27767808), (786, 27237888), (828, 25856256), (864, 24778912), (1024, 20907207), (1028, 20825856), (1048, 20428416), (1104, 19392192), (1152, 18584184), (1179, 18158592), (1242, 17237504), (1472, 14544144), (1536, 13938138), (1542, 13883904), (1572, 13618944), (1656, 12928128), (1728, 12389456), (2056, 10412928), (2096, 10214208), (2208, 9696096), (2304, 9292092), (2313, 9255936), (2358, 9079296), (2484, 8618752), (2944, 7272072), (3013, 7105536), (3072, 6969069), (3084, 6941952), (3144, 6809472), (3312, 6464064), (3456, 6194728), (3537, 6052864), (4112, 5206464), (4192, 5107104), (4416, 4848048), (4608, 4646046), (4626, 4627968), (4716, 4539648), (4968, 4309376), (5888, 3636036), (5911, 3621888), (6026, 3552768), (6168, 3470976), (6288, 3404736), (6624, 3232032), (6912, 3097364), (6939, 3085312), (7074, 3026432), (8224, 2603232), (8384, 2553552), (8832, 2424024), (9039, 2368512), (9216, 2323023), (9252, 2313984), (9432, 2269824), (9936, 2154688), (11776, 1818018), (11822, 1810944), (12052, 1776384), (12336, 1735488), (12576, 1702368), (13248, 1616016), (13824, 1548682), (13878, 1542656), (14148, 1513216), (16448, 1301616), (16768, 1276776), (17664, 1212012), (17733, 1207296), (18078, 1184256), (18504, 1156992), (18864, 1134912), (19872, 1077344), (23552, 909009), (23644, 905472), (24104, 888192), (24672, 867744), (25152, 851184), (26496, 808008), (27117, 789504), (27648, 774341), (27756, 771328), (28296, 756608), (32896, 650808), (33536, 638388), (33667, 635904), (35328, 606006), (35466, 603648), (36156, 592128), (37008, 578496), (37728, 567456), (39744, 538672), (47288, 452736), (48208, 444096), (49344, 433872), (50304, 425592), (52992, 404004), (53199, 402432), (54234, 394752), (55512, 385664), (56592, 378304), (65792, 325404), (67072, 319194), (67334, 317952), (70656, 303003), (70932, 301824), (72312, 296064), (74016, 289248), (75456, 283728), (79488, 269336), (81351, 263168), (94576, 226368), (96416, 222048), (98688, 216936), (100608, 212796), (101001, 211968), (105984, 202002), (106398, 201216), (108468, 197376), (111024, 192832), (113184, 189152), (131584, 162702), (134144, 159597), (134668, 158976), (141864, 150912), (144624, 148032)]