21168231207984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{2616199}}^1$

素因数の和:2616592

約数の個数: 240

約数和(自身を含む): 70850881920000

約数和(自身を除く): 49682650712016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 349, 368, 414, 483, 504, 552, 644, 698, 828, 966, 1008, 1047, 1104, 1288, 1396, 1449, 1656, 1932, 2094, 2443, 2576, 2792, 2898, 3141, 3312, 3864, 4188, 4886, 5584, 5796, 6282, 7329, 7728, 8027, 8376, 9772, 11592, 12564, 14658, 16054, 16752, 19544, 21987, 23184, 24081, 25128, 29316, 32108, 39088, 43974, 48162, 50256, 56189, 58632, 64216, 72243, 87948, 96324, 112378, 117264, 128432, 144486, 168567, 175896, 192648, 224756, 288972, 337134, 351792, 385296, 449512, 505701, 577944, 674268, 899024, 1011402, 1155888, 1348536, 2022804, 2616199, 2697072, 4045608, 5232398, 7848597, 8091216, 10464796, 15697194, 18313393, 20929592, 23545791, 31394388, 36626786, 41859184, 47091582, 54940179, 60172577, 62788776, 73253572, 94183164, 109880358, 120345154, 125577552, 146507144, 164820537, 180517731, 188366328, 219760716, 240690308, 293014288, 329641074, 361035462, 376732656, 421208039, 439521432, 481380616, 541553193, 659282148, 722070924, 842416078, 879042864, 913053451, 962761232, 1083106386, 1263624117, 1318564296, 1444141848, 1684832156, 1826106902, 2166212772, 2527248234, 2637128592, 2739160353, 2888283696, 3369664312, 3652213804, 3790872351, 4332425544, 5054496468, 5478320706, 6391374157, 6739328624, 7304427608, 7581744702, 8217481059, 8664851088, 10108992936, 10956641412, 12782748314, 14608855216, 15163489404, 16434962118, 19174122471, 20217985872, 21000229373, 21913282824, 25565496628, 30326978808, 32869924236, 38348244942, 42000458746, 43826565648, 51130993256, 57522367413, 60653957616, 63000688119, 65739848472, 76696489884, 84000917492, 102261986512, 115044734826, 126001376238, 131479696944, 147001605611, 153392979768, 168001834984, 189002064357, 230089469652, 252002752476, 294003211222, 306785959536, 336003669968, 378004128714, 441004816833, 460178939304, 504005504952, 588006422444, 756008257428, 882009633666, 920357878608, 1008011009904, 1176012844888, 1323014450499, 1512016514856, 1764019267332, 2352025689776, 2646028900998, 3024033029712, 3528038534664, 5292057801996, 7056077069328, 10584115603992, 21168231207984]

約数ペア:

[(1, 21168231207984), (2, 10584115603992), (3, 7056077069328), (4, 5292057801996), (6, 3528038534664), (7, 3024033029712), (8, 2646028900998), (9, 2352025689776), (12, 1764019267332), (14, 1512016514856), (16, 1323014450499), (18, 1176012844888), (21, 1008011009904), (23, 920357878608), (24, 882009633666), (28, 756008257428), (36, 588006422444), (42, 504005504952), (46, 460178939304), (48, 441004816833), (56, 378004128714), (63, 336003669968), (69, 306785959536), (72, 294003211222), (84, 252002752476), (92, 230089469652), (112, 189002064357), (126, 168001834984), (138, 153392979768), (144, 147001605611), (161, 131479696944), (168, 126001376238), (184, 115044734826), (207, 102261986512), (252, 84000917492), (276, 76696489884), (322, 65739848472), (336, 63000688119), (349, 60653957616), (368, 57522367413), (414, 51130993256), (483, 43826565648), (504, 42000458746), (552, 38348244942), (644, 32869924236), (698, 30326978808), (828, 25565496628), (966, 21913282824), (1008, 21000229373), (1047, 20217985872), (1104, 19174122471), (1288, 16434962118), (1396, 15163489404), (1449, 14608855216), (1656, 12782748314), (1932, 10956641412), (2094, 10108992936), (2443, 8664851088), (2576, 8217481059), (2792, 7581744702), (2898, 7304427608), (3141, 6739328624), (3312, 6391374157), (3864, 5478320706), (4188, 5054496468), (4886, 4332425544), (5584, 3790872351), (5796, 3652213804), (6282, 3369664312), (7329, 2888283696), (7728, 2739160353), (8027, 2637128592), (8376, 2527248234), (9772, 2166212772), (11592, 1826106902), (12564, 1684832156), (14658, 1444141848), (16054, 1318564296), (16752, 1263624117), (19544, 1083106386), (21987, 962761232), (23184, 913053451), (24081, 879042864), (25128, 842416078), (29316, 722070924), (32108, 659282148), (39088, 541553193), (43974, 481380616), (48162, 439521432), (50256, 421208039), (56189, 376732656), (58632, 361035462), (64216, 329641074), (72243, 293014288), (87948, 240690308), (96324, 219760716), (112378, 188366328), (117264, 180517731), (128432, 164820537), (144486, 146507144), (168567, 125577552), (175896, 120345154), (192648, 109880358), (224756, 94183164), (288972, 73253572), (337134, 62788776), (351792, 60172577), (385296, 54940179), (449512, 47091582), (505701, 41859184), (577944, 36626786), (674268, 31394388), (899024, 23545791), (1011402, 20929592), (1155888, 18313393), (1348536, 15697194), (2022804, 10464796), (2616199, 8091216), (2697072, 7848597), (4045608, 5232398)]