20212591392

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:621

約数の個数: 384

約数和(自身を含む): 69340078080

約数和(自身を除く): 49127486688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 84, 94, 96, 108, 112, 126, 141, 144, 168, 188, 189, 211, 216, 224, 252, 282, 288, 329, 336, 337, 376, 378, 422, 423, 432, 504, 564, 633, 658, 672, 674, 752, 756, 844, 846, 864, 987, 1008, 1011, 1128, 1266, 1269, 1316, 1348, 1477, 1504, 1512, 1688, 1692, 1899, 1974, 2016, 2022, 2256, 2359, 2532, 2538, 2632, 2696, 2954, 2961, 3024, 3033, 3376, 3384, 3798, 3948, 4044, 4431, 4512, 4718, 5064, 5076, 5264, 5392, 5697, 5908, 5922, 6048, 6066, 6752, 6768, 7077, 7596, 7896, 8088, 8862, 8883, 9099, 9436, 9917, 10128, 10152, 10528, 10784, 11394, 11816, 11844, 12132, 13293, 13536, 14154, 15192, 15792, 15839, 16176, 17724, 17766, 18198, 18872, 19834, 20256, 20304, 21231, 22788, 23632, 23688, 24264, 26586, 28308, 29751, 30384, 31584, 31678, 32352, 35448, 35532, 36396, 37744, 39668, 39879, 40608, 42462, 45576, 47264, 47376, 47517, 48528, 53172, 56616, 59502, 60768, 63356, 63693, 69419, 70896, 71064, 71107, 72792, 75488, 79336, 79758, 84924, 89253, 91152, 94752, 95034, 97056, 106344, 110873, 113232, 119004, 126712, 127386, 138838, 141792, 142128, 142214, 142551, 145584, 158672, 159516, 169848, 178506, 182304, 190068, 208257, 212688, 213321, 221746, 226464, 238008, 253424, 254772, 267759, 277676, 284256, 284428, 285102, 291168, 317344, 319032, 332619, 339696, 357012, 380136, 416514, 425376, 426642, 427653, 443492, 476016, 497749, 506848, 509544, 535518, 555352, 568856, 570204, 624771, 638064, 639963, 665238, 679392, 714024, 760272, 833028, 853284, 855306, 886984, 952032, 995498, 997857, 1019088, 1071036, 1110704, 1137712, 1140408, 1249542, 1276128, 1279926, 1330476, 1428048, 1493247, 1520544, 1666056, 1706568, 1710612, 1773968, 1874313, 1919889, 1990996, 1995714, 2038176, 2142072, 2221408, 2275424, 2280816, 2499084, 2559852, 2660952, 2856096, 2986494, 2993571, 3332112, 3342029, 3413136, 3421224, 3547936, 3748626, 3839778, 3981992, 3991428, 4284144, 4479741, 4561632, 4998168, 5119704, 5321904, 5972988, 5987142, 6664224, 6684058, 6826272, 6842448, 7497252, 7679556, 7963984, 7982856, 8568288, 8959482, 9996336, 10026087, 10239408, 10643808, 11945976, 11974284, 13368116, 13439223, 13684896, 14994504, 15359112, 15927968, 15965712, 17918964, 19992672, 20052174, 20478816, 23394203, 23891952, 23948568, 26736232, 26878446, 29989008, 30078261, 30718224, 31931424, 35837928, 40104348, 46788406, 47783904, 47897136, 53472464, 53756892, 59978016, 60156522, 61436448, 70182609, 71675856, 80208696, 90234783, 93576812, 95794272, 106944928, 107513784, 120313044, 140365218, 143351712, 160417392, 180469566, 187153624, 210547827, 215027568, 240626088, 280730436, 320834784, 360939132, 374307248, 421095654, 430055136, 481252176, 561460872, 631643481, 721878264, 748614496, 842191308, 962504352, 1122921744, 1263286962, 1443756528, 1684382616, 2245843488, 2526573924, 2887513056, 3368765232, 5053147848, 6737530464, 10106295696, 20212591392]

約数ペア:

[(1, 20212591392), (2, 10106295696), (3, 6737530464), (4, 5053147848), (6, 3368765232), (7, 2887513056), (8, 2526573924), (9, 2245843488), (12, 1684382616), (14, 1443756528), (16, 1263286962), (18, 1122921744), (21, 962504352), (24, 842191308), (27, 748614496), (28, 721878264), (32, 631643481), (36, 561460872), (42, 481252176), (47, 430055136), (48, 421095654), (54, 374307248), (56, 360939132), (63, 320834784), (72, 280730436), (84, 240626088), (94, 215027568), (96, 210547827), (108, 187153624), (112, 180469566), (126, 160417392), (141, 143351712), (144, 140365218), (168, 120313044), (188, 107513784), (189, 106944928), (211, 95794272), (216, 93576812), (224, 90234783), (252, 80208696), (282, 71675856), (288, 70182609), (329, 61436448), (336, 60156522), (337, 59978016), (376, 53756892), (378, 53472464), (422, 47897136), (423, 47783904), (432, 46788406), (504, 40104348), (564, 35837928), (633, 31931424), (658, 30718224), (672, 30078261), (674, 29989008), (752, 26878446), (756, 26736232), (844, 23948568), (846, 23891952), (864, 23394203), (987, 20478816), (1008, 20052174), (1011, 19992672), (1128, 17918964), (1266, 15965712), (1269, 15927968), (1316, 15359112), (1348, 14994504), (1477, 13684896), (1504, 13439223), (1512, 13368116), (1688, 11974284), (1692, 11945976), (1899, 10643808), (1974, 10239408), (2016, 10026087), (2022, 9996336), (2256, 8959482), (2359, 8568288), (2532, 7982856), (2538, 7963984), (2632, 7679556), (2696, 7497252), (2954, 6842448), (2961, 6826272), (3024, 6684058), (3033, 6664224), (3376, 5987142), (3384, 5972988), (3798, 5321904), (3948, 5119704), (4044, 4998168), (4431, 4561632), (4512, 4479741), (4718, 4284144), (5064, 3991428), (5076, 3981992), (5264, 3839778), (5392, 3748626), (5697, 3547936), (5908, 3421224), (5922, 3413136), (6048, 3342029), (6066, 3332112), (6752, 2993571), (6768, 2986494), (7077, 2856096), (7596, 2660952), (7896, 2559852), (8088, 2499084), (8862, 2280816), (8883, 2275424), (9099, 2221408), (9436, 2142072), (9917, 2038176), (10128, 1995714), (10152, 1990996), (10528, 1919889), (10784, 1874313), (11394, 1773968), (11816, 1710612), (11844, 1706568), (12132, 1666056), (13293, 1520544), (13536, 1493247), (14154, 1428048), (15192, 1330476), (15792, 1279926), (15839, 1276128), (16176, 1249542), (17724, 1140408), (17766, 1137712), (18198, 1110704), (18872, 1071036), (19834, 1019088), (20256, 997857), (20304, 995498), (21231, 952032), (22788, 886984), (23632, 855306), (23688, 853284), (24264, 833028), (26586, 760272), (28308, 714024), (29751, 679392), (30384, 665238), (31584, 639963), (31678, 638064), (32352, 624771), (35448, 570204), (35532, 568856), (36396, 555352), (37744, 535518), (39668, 509544), (39879, 506848), (40608, 497749), (42462, 476016), (45576, 443492), (47264, 427653), (47376, 426642), (47517, 425376), (48528, 416514), (53172, 380136), (56616, 357012), (59502, 339696), (60768, 332619), (63356, 319032), (63693, 317344), (69419, 291168), (70896, 285102), (71064, 284428), (71107, 284256), (72792, 277676), (75488, 267759), (79336, 254772), (79758, 253424), (84924, 238008), (89253, 226464), (91152, 221746), (94752, 213321), (95034, 212688), (97056, 208257), (106344, 190068), (110873, 182304), (113232, 178506), (119004, 169848), (126712, 159516), (127386, 158672), (138838, 145584), (141792, 142551), (142128, 142214)]