21420896256

素因数分解:

$2^{12}\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1777}}^1$

素因数の和:1919

約数の個数: 208

約数和(自身を含む): 64079831200

約数和(自身を除く): 42658934944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 128, 144, 192, 216, 218, 256, 288, 327, 384, 432, 436, 512, 576, 654, 768, 864, 872, 981, 1024, 1152, 1308, 1536, 1728, 1744, 1777, 1962, 2048, 2304, 2616, 2943, 3072, 3456, 3488, 3554, 3924, 4096, 4608, 5232, 5331, 5886, 6144, 6912, 6976, 7108, 7848, 9216, 10464, 10662, 11772, 12288, 13824, 13952, 14216, 15696, 15993, 18432, 20928, 21324, 23544, 27648, 27904, 28432, 31392, 31986, 36864, 41856, 42648, 47088, 47979, 55296, 55808, 56864, 62784, 63972, 83712, 85296, 94176, 95958, 110592, 111616, 113728, 125568, 127944, 167424, 170592, 188352, 191916, 193693, 223232, 227456, 251136, 255888, 334848, 341184, 376704, 383832, 387386, 446464, 454912, 502272, 511776, 581079, 669696, 682368, 753408, 767664, 774772, 909824, 1004544, 1023552, 1162158, 1339392, 1364736, 1506816, 1535328, 1549544, 1743237, 1819648, 2009088, 2047104, 2324316, 2729472, 3013632, 3070656, 3099088, 3486474, 3639296, 4018176, 4094208, 4648632, 5229711, 5458944, 6027264, 6141312, 6198176, 6972948, 7278592, 8188416, 9297264, 10459422, 10917888, 12054528, 12282624, 12396352, 13945896, 16376832, 18594528, 20918844, 21835776, 24565248, 24792704, 27891792, 32753664, 37189056, 41837688, 49130496, 49585408, 55783584, 65507328, 74378112, 83675376, 98260992, 99170816, 111567168, 148756224, 167350752, 196521984, 198341632, 223134336, 297512448, 334701504, 396683264, 446268672, 595024896, 669403008, 793366528, 892537344, 1190049792, 1338806016, 1785074688, 2380099584, 2677612032, 3570149376, 5355224064, 7140298752, 10710448128, 21420896256]

約数ペア:

[(1, 21420896256), (2, 10710448128), (3, 7140298752), (4, 5355224064), (6, 3570149376), (8, 2677612032), (9, 2380099584), (12, 1785074688), (16, 1338806016), (18, 1190049792), (24, 892537344), (27, 793366528), (32, 669403008), (36, 595024896), (48, 446268672), (54, 396683264), (64, 334701504), (72, 297512448), (96, 223134336), (108, 198341632), (109, 196521984), (128, 167350752), (144, 148756224), (192, 111567168), (216, 99170816), (218, 98260992), (256, 83675376), (288, 74378112), (327, 65507328), (384, 55783584), (432, 49585408), (436, 49130496), (512, 41837688), (576, 37189056), (654, 32753664), (768, 27891792), (864, 24792704), (872, 24565248), (981, 21835776), (1024, 20918844), (1152, 18594528), (1308, 16376832), (1536, 13945896), (1728, 12396352), (1744, 12282624), (1777, 12054528), (1962, 10917888), (2048, 10459422), (2304, 9297264), (2616, 8188416), (2943, 7278592), (3072, 6972948), (3456, 6198176), (3488, 6141312), (3554, 6027264), (3924, 5458944), (4096, 5229711), (4608, 4648632), (5232, 4094208), (5331, 4018176), (5886, 3639296), (6144, 3486474), (6912, 3099088), (6976, 3070656), (7108, 3013632), (7848, 2729472), (9216, 2324316), (10464, 2047104), (10662, 2009088), (11772, 1819648), (12288, 1743237), (13824, 1549544), (13952, 1535328), (14216, 1506816), (15696, 1364736), (15993, 1339392), (18432, 1162158), (20928, 1023552), (21324, 1004544), (23544, 909824), (27648, 774772), (27904, 767664), (28432, 753408), (31392, 682368), (31986, 669696), (36864, 581079), (41856, 511776), (42648, 502272), (47088, 454912), (47979, 446464), (55296, 387386), (55808, 383832), (56864, 376704), (62784, 341184), (63972, 334848), (83712, 255888), (85296, 251136), (94176, 227456), (95958, 223232), (110592, 193693), (111616, 191916), (113728, 188352), (125568, 170592), (127944, 167424)]