20210620320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:837

約数の個数: 432

約数和(自身を含む): 76328198856

約数和(自身を除く): 56117578536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 193, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 386, 396, 440, 480, 484, 495, 528, 579, 601, 605, 660, 720, 726, 772, 792, 880, 965, 968, 990, 1056, 1089, 1158, 1202, 1210, 1320, 1440, 1452, 1544, 1584, 1737, 1760, 1803, 1815, 1930, 1936, 1980, 2123, 2178, 2316, 2404, 2420, 2640, 2895, 2904, 3005, 3088, 3168, 3474, 3606, 3630, 3860, 3872, 3960, 4246, 4356, 4632, 4808, 4840, 5280, 5409, 5445, 5790, 5808, 6010, 6176, 6369, 6611, 6948, 7212, 7260, 7720, 7920, 8492, 8685, 8712, 9015, 9264, 9616, 9680, 10615, 10818, 10890, 11580, 11616, 12020, 12738, 13222, 13896, 14424, 14520, 15440, 15840, 16984, 17370, 17424, 18030, 18528, 19107, 19232, 19360, 19833, 21230, 21636, 21780, 23160, 23353, 24040, 25476, 26444, 27045, 27792, 28848, 29040, 30880, 31845, 33055, 33968, 34740, 34848, 36060, 38214, 39666, 42460, 43272, 43560, 46320, 46706, 48080, 50952, 52888, 54090, 55584, 57696, 58080, 59499, 63690, 66110, 67936, 69480, 70059, 72120, 72721, 76428, 79332, 84920, 86544, 87120, 92640, 93412, 95535, 96160, 99165, 101904, 105776, 108180, 115993, 116765, 118998, 127380, 132220, 138960, 140118, 144240, 145442, 152856, 158664, 169840, 173088, 174240, 186824, 191070, 198330, 203808, 210177, 211552, 216360, 218163, 231986, 233530, 237996, 254760, 264440, 277920, 280236, 288480, 290884, 297495, 305712, 317328, 339680, 347979, 350295, 363605, 373648, 382140, 396660, 420354, 432720, 436326, 463972, 467060, 475992, 509520, 528880, 560472, 579965, 581768, 594990, 611424, 634656, 654489, 695958, 700590, 727210, 747296, 764280, 793320, 840708, 865440, 872652, 927944, 934120, 951984, 1019040, 1043937, 1050885, 1057760, 1090815, 1120944, 1159930, 1163536, 1189980, 1275923, 1308978, 1391916, 1401180, 1454420, 1528560, 1586640, 1681416, 1739895, 1745304, 1855888, 1868240, 1903968, 2087874, 2101770, 2181630, 2241888, 2319860, 2327072, 2379960, 2551846, 2617956, 2783832, 2802360, 2908840, 3057120, 3173280, 3272445, 3362832, 3479790, 3490608, 3711776, 3736480, 3827769, 4175748, 4203540, 4363260, 4639720, 4759920, 5103692, 5219685, 5235912, 5567664, 5604720, 5817680, 6379615, 6544890, 6725664, 6959580, 6981216, 7655538, 8351496, 8407080, 8726520, 9279440, 9519840, 10207384, 10439370, 10471824, 11135328, 11209440, 11483307, 11635360, 12759230, 13089780, 13919160, 14035153, 15311076, 16702992, 16814160, 17453040, 18558880, 19138845, 20414768, 20878740, 20943648, 22966614, 25518460, 26179560, 27838320, 28070306, 30622152, 33405984, 33628320, 34906080, 38277690, 40829536, 41757480, 42105459, 45933228, 51036920, 52359120, 55676640, 56140612, 57416535, 61244304, 70175765, 76555380, 83514960, 84210918, 91866456, 102073840, 104718240, 112281224, 114833070, 122488608, 126316377, 140351530, 153110760, 167029920, 168421836, 183732912, 204147680, 210527295, 224562448, 229666140, 252632754, 280703060, 306221520, 336843672, 367465824, 421054590, 449124896, 459332280, 505265508, 561406120, 612443040, 631581885, 673687344, 842109180, 918664560, 1010531016, 1122812240, 1263163770, 1347374688, 1684218360, 1837329120, 2021062032, 2245624480, 2526327540, 3368436720, 4042124064, 5052655080, 6736873440, 10105310160, 20210620320]

約数ペア:

[(1, 20210620320), (2, 10105310160), (3, 6736873440), (4, 5052655080), (5, 4042124064), (6, 3368436720), (8, 2526327540), (9, 2245624480), (10, 2021062032), (11, 1837329120), (12, 1684218360), (15, 1347374688), (16, 1263163770), (18, 1122812240), (20, 1010531016), (22, 918664560), (24, 842109180), (30, 673687344), (32, 631581885), (33, 612443040), (36, 561406120), (40, 505265508), (44, 459332280), (45, 449124896), (48, 421054590), (55, 367465824), (60, 336843672), (66, 306221520), (72, 280703060), (80, 252632754), (88, 229666140), (90, 224562448), (96, 210527295), (99, 204147680), (110, 183732912), (120, 168421836), (121, 167029920), (132, 153110760), (144, 140351530), (160, 126316377), (165, 122488608), (176, 114833070), (180, 112281224), (193, 104718240), (198, 102073840), (220, 91866456), (240, 84210918), (242, 83514960), (264, 76555380), (288, 70175765), (330, 61244304), (352, 57416535), (360, 56140612), (363, 55676640), (386, 52359120), (396, 51036920), (440, 45933228), (480, 42105459), (484, 41757480), (495, 40829536), (528, 38277690), (579, 34906080), (601, 33628320), (605, 33405984), (660, 30622152), (720, 28070306), (726, 27838320), (772, 26179560), (792, 25518460), (880, 22966614), (965, 20943648), (968, 20878740), (990, 20414768), (1056, 19138845), (1089, 18558880), (1158, 17453040), (1202, 16814160), (1210, 16702992), (1320, 15311076), (1440, 14035153), (1452, 13919160), (1544, 13089780), (1584, 12759230), (1737, 11635360), (1760, 11483307), (1803, 11209440), (1815, 11135328), (1930, 10471824), (1936, 10439370), (1980, 10207384), (2123, 9519840), (2178, 9279440), (2316, 8726520), (2404, 8407080), (2420, 8351496), (2640, 7655538), (2895, 6981216), (2904, 6959580), (3005, 6725664), (3088, 6544890), (3168, 6379615), (3474, 5817680), (3606, 5604720), (3630, 5567664), (3860, 5235912), (3872, 5219685), (3960, 5103692), (4246, 4759920), (4356, 4639720), (4632, 4363260), (4808, 4203540), (4840, 4175748), (5280, 3827769), (5409, 3736480), (5445, 3711776), (5790, 3490608), (5808, 3479790), (6010, 3362832), (6176, 3272445), (6369, 3173280), (6611, 3057120), (6948, 2908840), (7212, 2802360), (7260, 2783832), (7720, 2617956), (7920, 2551846), (8492, 2379960), (8685, 2327072), (8712, 2319860), (9015, 2241888), (9264, 2181630), (9616, 2101770), (9680, 2087874), (10615, 1903968), (10818, 1868240), (10890, 1855888), (11580, 1745304), (11616, 1739895), (12020, 1681416), (12738, 1586640), (13222, 1528560), (13896, 1454420), (14424, 1401180), (14520, 1391916), (15440, 1308978), (15840, 1275923), (16984, 1189980), (17370, 1163536), (17424, 1159930), (18030, 1120944), (18528, 1090815), (19107, 1057760), (19232, 1050885), (19360, 1043937), (19833, 1019040), (21230, 951984), (21636, 934120), (21780, 927944), (23160, 872652), (23353, 865440), (24040, 840708), (25476, 793320), (26444, 764280), (27045, 747296), (27792, 727210), (28848, 700590), (29040, 695958), (30880, 654489), (31845, 634656), (33055, 611424), (33968, 594990), (34740, 581768), (34848, 579965), (36060, 560472), (38214, 528880), (39666, 509520), (42460, 475992), (43272, 467060), (43560, 463972), (46320, 436326), (46706, 432720), (48080, 420354), (50952, 396660), (52888, 382140), (54090, 373648), (55584, 363605), (57696, 350295), (58080, 347979), (59499, 339680), (63690, 317328), (66110, 305712), (67936, 297495), (69480, 290884), (70059, 288480), (72120, 280236), (72721, 277920), (76428, 264440), (79332, 254760), (84920, 237996), (86544, 233530), (87120, 231986), (92640, 218163), (93412, 216360), (95535, 211552), (96160, 210177), (99165, 203808), (101904, 198330), (105776, 191070), (108180, 186824), (115993, 174240), (116765, 173088), (118998, 169840), (127380, 158664), (132220, 152856), (138960, 145442), (140118, 144240)]