21520221696

素因数分解:

$2^9\times 3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:994

約数の個数: 320

約数和(自身を含む): 66848221440

約数和(自身を除く): 45327999744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 43, 48, 54, 64, 72, 82, 86, 96, 108, 123, 128, 129, 144, 164, 172, 192, 216, 246, 256, 258, 288, 328, 344, 369, 384, 387, 432, 492, 512, 516, 576, 656, 688, 738, 768, 774, 864, 883, 984, 1032, 1107, 1152, 1161, 1312, 1376, 1476, 1536, 1548, 1728, 1763, 1766, 1968, 2064, 2214, 2304, 2322, 2624, 2649, 2752, 2952, 3096, 3456, 3526, 3532, 3936, 4128, 4428, 4608, 4644, 5248, 5289, 5298, 5504, 5904, 6192, 6912, 7052, 7064, 7872, 7947, 8256, 8856, 9288, 10496, 10578, 10596, 11008, 11808, 12384, 13824, 14104, 14128, 15744, 15867, 15894, 16512, 17712, 18576, 20992, 21156, 21192, 22016, 23616, 23841, 24768, 28208, 28256, 31488, 31734, 31788, 33024, 35424, 36203, 37152, 37969, 42312, 42384, 47232, 47601, 47682, 49536, 56416, 56512, 62976, 63468, 63576, 66048, 70848, 72406, 74304, 75938, 84624, 84768, 94464, 95202, 95364, 99072, 108609, 112832, 113024, 113907, 126936, 127152, 141696, 144812, 148608, 151876, 169248, 169536, 188928, 190404, 190728, 198144, 217218, 225664, 226048, 227814, 253872, 254304, 283392, 289624, 297216, 303752, 325827, 338496, 339072, 341721, 380808, 381456, 434436, 451328, 452096, 455628, 507744, 508608, 566784, 579248, 594432, 607504, 651654, 676992, 678144, 683442, 761616, 762912, 868872, 902656, 911256, 977481, 1015488, 1017216, 1025163, 1158496, 1215008, 1303308, 1353984, 1356288, 1366884, 1523232, 1525824, 1556729, 1737744, 1822512, 1954962, 2030976, 2034432, 2050326, 2316992, 2430016, 2606616, 2707968, 2733768, 3046464, 3051648, 3113458, 3475488, 3645024, 3909924, 4061952, 4068864, 4100652, 4633984, 4670187, 4860032, 5213232, 5467536, 6092928, 6103296, 6226916, 6950976, 7290048, 7819848, 8123904, 8201304, 9267968, 9340374, 9720064, 10426464, 10935072, 12185856, 12206592, 12453832, 13901952, 14010561, 14580096, 15639696, 16402608, 18535936, 18680748, 19440128, 20852928, 21870144, 24371712, 24907664, 27803904, 28021122, 29160192, 31279392, 32805216, 37361496, 41705856, 42031683, 43740288, 49815328, 55607808, 56042244, 58320384, 62558784, 65610432, 74722992, 83411712, 84063366, 87480576, 99630656, 112084488, 125117568, 131220864, 149445984, 166823424, 168126732, 174961152, 199261312, 224168976, 250235136, 262441728, 298891968, 336253464, 398522624, 448337952, 500470272, 524883456, 597783936, 672506928, 797045248, 896675904, 1195567872, 1345013856, 1793351808, 2391135744, 2690027712, 3586703616, 5380055424, 7173407232, 10760110848, 21520221696]

約数ペア:

[(1, 21520221696), (2, 10760110848), (3, 7173407232), (4, 5380055424), (6, 3586703616), (8, 2690027712), (9, 2391135744), (12, 1793351808), (16, 1345013856), (18, 1195567872), (24, 896675904), (27, 797045248), (32, 672506928), (36, 597783936), (41, 524883456), (43, 500470272), (48, 448337952), (54, 398522624), (64, 336253464), (72, 298891968), (82, 262441728), (86, 250235136), (96, 224168976), (108, 199261312), (123, 174961152), (128, 168126732), (129, 166823424), (144, 149445984), (164, 131220864), (172, 125117568), (192, 112084488), (216, 99630656), (246, 87480576), (256, 84063366), (258, 83411712), (288, 74722992), (328, 65610432), (344, 62558784), (369, 58320384), (384, 56042244), (387, 55607808), (432, 49815328), (492, 43740288), (512, 42031683), (516, 41705856), (576, 37361496), (656, 32805216), (688, 31279392), (738, 29160192), (768, 28021122), (774, 27803904), (864, 24907664), (883, 24371712), (984, 21870144), (1032, 20852928), (1107, 19440128), (1152, 18680748), (1161, 18535936), (1312, 16402608), (1376, 15639696), (1476, 14580096), (1536, 14010561), (1548, 13901952), (1728, 12453832), (1763, 12206592), (1766, 12185856), (1968, 10935072), (2064, 10426464), (2214, 9720064), (2304, 9340374), (2322, 9267968), (2624, 8201304), (2649, 8123904), (2752, 7819848), (2952, 7290048), (3096, 6950976), (3456, 6226916), (3526, 6103296), (3532, 6092928), (3936, 5467536), (4128, 5213232), (4428, 4860032), (4608, 4670187), (4644, 4633984), (5248, 4100652), (5289, 4068864), (5298, 4061952), (5504, 3909924), (5904, 3645024), (6192, 3475488), (6912, 3113458), (7052, 3051648), (7064, 3046464), (7872, 2733768), (7947, 2707968), (8256, 2606616), (8856, 2430016), (9288, 2316992), (10496, 2050326), (10578, 2034432), (10596, 2030976), (11008, 1954962), (11808, 1822512), (12384, 1737744), (13824, 1556729), (14104, 1525824), (14128, 1523232), (15744, 1366884), (15867, 1356288), (15894, 1353984), (16512, 1303308), (17712, 1215008), (18576, 1158496), (20992, 1025163), (21156, 1017216), (21192, 1015488), (22016, 977481), (23616, 911256), (23841, 902656), (24768, 868872), (28208, 762912), (28256, 761616), (31488, 683442), (31734, 678144), (31788, 676992), (33024, 651654), (35424, 607504), (36203, 594432), (37152, 579248), (37969, 566784), (42312, 508608), (42384, 507744), (47232, 455628), (47601, 452096), (47682, 451328), (49536, 434436), (56416, 381456), (56512, 380808), (62976, 341721), (63468, 339072), (63576, 338496), (66048, 325827), (70848, 303752), (72406, 297216), (74304, 289624), (75938, 283392), (84624, 254304), (84768, 253872), (94464, 227814), (95202, 226048), (95364, 225664), (99072, 217218), (108609, 198144), (112832, 190728), (113024, 190404), (113907, 188928), (126936, 169536), (127152, 169248), (141696, 151876), (144812, 148608)]