21056335872

素因数分解:

$2^{12}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:595

約数の個数: 416

約数和(自身を含む): 68958521856

約数和(自身を除く): 47902185984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 32, 33, 39, 44, 46, 48, 52, 64, 66, 69, 78, 88, 92, 96, 104, 128, 132, 138, 143, 156, 176, 184, 192, 208, 253, 256, 264, 276, 286, 299, 312, 352, 368, 384, 416, 429, 506, 512, 521, 528, 552, 572, 598, 624, 704, 736, 759, 768, 832, 858, 897, 1012, 1024, 1042, 1056, 1104, 1144, 1196, 1248, 1408, 1472, 1518, 1536, 1563, 1664, 1716, 1794, 2024, 2048, 2084, 2112, 2208, 2288, 2392, 2496, 2816, 2944, 3036, 3072, 3126, 3289, 3328, 3432, 3588, 4048, 4096, 4168, 4224, 4416, 4576, 4784, 4992, 5632, 5731, 5888, 6072, 6144, 6252, 6578, 6656, 6773, 6864, 7176, 8096, 8336, 8448, 8832, 9152, 9568, 9867, 9984, 11264, 11462, 11776, 11983, 12144, 12288, 12504, 13156, 13312, 13546, 13728, 14352, 16192, 16672, 16896, 17193, 17664, 18304, 19136, 19734, 19968, 20319, 22528, 22924, 23552, 23966, 24288, 25008, 26312, 26624, 27092, 27456, 28704, 32384, 33344, 33792, 34386, 35328, 35949, 36608, 38272, 39468, 39936, 40638, 45056, 45848, 47104, 47932, 48576, 50016, 52624, 53248, 54184, 54912, 57408, 64768, 66688, 67584, 68772, 70656, 71898, 73216, 74503, 76544, 78936, 79872, 81276, 91696, 94208, 95864, 97152, 100032, 105248, 108368, 109824, 114816, 129536, 131813, 133376, 135168, 137544, 141312, 143796, 146432, 149006, 153088, 155779, 157872, 159744, 162552, 183392, 191728, 194304, 200064, 210496, 216736, 219648, 223509, 229632, 259072, 263626, 266752, 275088, 282624, 287592, 292864, 298012, 306176, 311558, 315744, 325104, 366784, 383456, 388608, 395439, 400128, 420992, 433472, 439296, 447018, 459264, 467337, 518144, 527252, 533504, 550176, 575184, 585728, 596024, 612352, 623116, 631488, 650208, 733568, 766912, 777216, 790878, 800256, 841984, 866944, 878592, 894036, 918528, 934674, 1036288, 1054504, 1067008, 1100352, 1150368, 1192048, 1224704, 1246232, 1262976, 1300416, 1467136, 1533824, 1554432, 1581756, 1600512, 1683968, 1713569, 1733888, 1757184, 1788072, 1837056, 1869348, 2109008, 2134016, 2200704, 2300736, 2384096, 2492464, 2525952, 2600832, 2934272, 3067648, 3108864, 3163512, 3201024, 3367936, 3427138, 3467776, 3576144, 3674112, 3738696, 4218016, 4401408, 4601472, 4768192, 4984928, 5051904, 5140707, 5201664, 5868544, 6135296, 6327024, 6402048, 6735872, 6854276, 6935552, 7152288, 7477392, 8436032, 8802816, 9202944, 9536384, 9969856, 10103808, 10281414, 10403328, 11737088, 12270592, 12654048, 13471744, 13708552, 13871104, 14304576, 14954784, 16872064, 17605632, 18405888, 19072768, 19939712, 20207616, 20562828, 20806656, 23474176, 24541184, 25308096, 27417104, 27742208, 28609152, 29909568, 33744128, 35211264, 36811776, 38145536, 39879424, 40415232, 41125656, 41613312, 49082368, 50616192, 54834208, 57218304, 59819136, 67488256, 70422528, 73623552, 76291072, 79758848, 82251312, 83226624, 101232384, 109668416, 114436608, 119638272, 134976512, 147247104, 152582144, 159517696, 164502624, 202464768, 219336832, 228873216, 239276544, 269953024, 305164288, 319035392, 329005248, 404929536, 438673664, 457746432, 478553088, 539906048, 638070784, 658010496, 809859072, 877347328, 915492864, 957106176, 1316020992, 1619718144, 1754694656, 1914212352, 2632041984, 3509389312, 5264083968, 7018778624, 10528167936, 21056335872]

約数ペア:

[(1, 21056335872), (2, 10528167936), (3, 7018778624), (4, 5264083968), (6, 3509389312), (8, 2632041984), (11, 1914212352), (12, 1754694656), (13, 1619718144), (16, 1316020992), (22, 957106176), (23, 915492864), (24, 877347328), (26, 809859072), (32, 658010496), (33, 638070784), (39, 539906048), (44, 478553088), (46, 457746432), (48, 438673664), (52, 404929536), (64, 329005248), (66, 319035392), (69, 305164288), (78, 269953024), (88, 239276544), (92, 228873216), (96, 219336832), (104, 202464768), (128, 164502624), (132, 159517696), (138, 152582144), (143, 147247104), (156, 134976512), (176, 119638272), (184, 114436608), (192, 109668416), (208, 101232384), (253, 83226624), (256, 82251312), (264, 79758848), (276, 76291072), (286, 73623552), (299, 70422528), (312, 67488256), (352, 59819136), (368, 57218304), (384, 54834208), (416, 50616192), (429, 49082368), (506, 41613312), (512, 41125656), (521, 40415232), (528, 39879424), (552, 38145536), (572, 36811776), (598, 35211264), (624, 33744128), (704, 29909568), (736, 28609152), (759, 27742208), (768, 27417104), (832, 25308096), (858, 24541184), (897, 23474176), (1012, 20806656), (1024, 20562828), (1042, 20207616), (1056, 19939712), (1104, 19072768), (1144, 18405888), (1196, 17605632), (1248, 16872064), (1408, 14954784), (1472, 14304576), (1518, 13871104), (1536, 13708552), (1563, 13471744), (1664, 12654048), (1716, 12270592), (1794, 11737088), (2024, 10403328), (2048, 10281414), (2084, 10103808), (2112, 9969856), (2208, 9536384), (2288, 9202944), (2392, 8802816), (2496, 8436032), (2816, 7477392), (2944, 7152288), (3036, 6935552), (3072, 6854276), (3126, 6735872), (3289, 6402048), (3328, 6327024), (3432, 6135296), (3588, 5868544), (4048, 5201664), (4096, 5140707), (4168, 5051904), (4224, 4984928), (4416, 4768192), (4576, 4601472), (4784, 4401408), (4992, 4218016), (5632, 3738696), (5731, 3674112), (5888, 3576144), (6072, 3467776), (6144, 3427138), (6252, 3367936), (6578, 3201024), (6656, 3163512), (6773, 3108864), (6864, 3067648), (7176, 2934272), (8096, 2600832), (8336, 2525952), (8448, 2492464), (8832, 2384096), (9152, 2300736), (9568, 2200704), (9867, 2134016), (9984, 2109008), (11264, 1869348), (11462, 1837056), (11776, 1788072), (11983, 1757184), (12144, 1733888), (12288, 1713569), (12504, 1683968), (13156, 1600512), (13312, 1581756), (13546, 1554432), (13728, 1533824), (14352, 1467136), (16192, 1300416), (16672, 1262976), (16896, 1246232), (17193, 1224704), (17664, 1192048), (18304, 1150368), (19136, 1100352), (19734, 1067008), (19968, 1054504), (20319, 1036288), (22528, 934674), (22924, 918528), (23552, 894036), (23966, 878592), (24288, 866944), (25008, 841984), (26312, 800256), (26624, 790878), (27092, 777216), (27456, 766912), (28704, 733568), (32384, 650208), (33344, 631488), (33792, 623116), (34386, 612352), (35328, 596024), (35949, 585728), (36608, 575184), (38272, 550176), (39468, 533504), (39936, 527252), (40638, 518144), (45056, 467337), (45848, 459264), (47104, 447018), (47932, 439296), (48576, 433472), (50016, 420992), (52624, 400128), (53248, 395439), (54184, 388608), (54912, 383456), (57408, 366784), (64768, 325104), (66688, 315744), (67584, 311558), (68772, 306176), (70656, 298012), (71898, 292864), (73216, 287592), (74503, 282624), (76544, 275088), (78936, 266752), (79872, 263626), (81276, 259072), (91696, 229632), (94208, 223509), (95864, 219648), (97152, 216736), (100032, 210496), (105248, 200064), (108368, 194304), (109824, 191728), (114816, 183392), (129536, 162552), (131813, 159744), (133376, 157872), (135168, 155779), (137544, 153088), (141312, 149006), (143796, 146432)]