20656623456

素因数分解:

$2^5\times 3^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1704

約数の個数: 384

約数和(自身を含む): 71938944000

約数和(自身を除く): 51282320544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 49, 54, 56, 63, 72, 84, 86, 96, 98, 108, 112, 126, 129, 144, 147, 168, 172, 189, 196, 216, 224, 252, 258, 288, 294, 301, 336, 343, 344, 378, 387, 392, 432, 441, 504, 516, 588, 602, 672, 686, 688, 756, 774, 784, 864, 882, 903, 1008, 1029, 1032, 1161, 1176, 1204, 1323, 1372, 1376, 1512, 1548, 1568, 1621, 1764, 1806, 2016, 2058, 2064, 2107, 2322, 2352, 2408, 2646, 2709, 2744, 3024, 3087, 3096, 3242, 3528, 3612, 4116, 4128, 4214, 4644, 4704, 4816, 4863, 5292, 5418, 5488, 6048, 6174, 6192, 6321, 6484, 7056, 7224, 8127, 8232, 8428, 9261, 9288, 9632, 9726, 10584, 10836, 10976, 11347, 12348, 12384, 12642, 12968, 14112, 14448, 14589, 14749, 16254, 16464, 16856, 18522, 18576, 18963, 19452, 21168, 21672, 22694, 24696, 25284, 25936, 28896, 29178, 29498, 32508, 32928, 33712, 34041, 37044, 37152, 37926, 38904, 42336, 43344, 43767, 44247, 45388, 49392, 50568, 51872, 56889, 58356, 58996, 65016, 67424, 68082, 69703, 74088, 75852, 77808, 79429, 86688, 87534, 88494, 90776, 98784, 101136, 102123, 113778, 116712, 117992, 130032, 132741, 136164, 139406, 148176, 151704, 155616, 158858, 175068, 176988, 181552, 202272, 204246, 209109, 227556, 233424, 235984, 238287, 260064, 265482, 272328, 278812, 296352, 303408, 306369, 317716, 350136, 353976, 363104, 398223, 408492, 418218, 455112, 466848, 471968, 476574, 487921, 530964, 544656, 556003, 557624, 606816, 612738, 627327, 635432, 700272, 707952, 714861, 796446, 816984, 836436, 910224, 953148, 975842, 1061928, 1089312, 1112006, 1115248, 1225476, 1254654, 1270864, 1400544, 1415904, 1429722, 1463763, 1592892, 1633968, 1668009, 1672872, 1820448, 1881981, 1906296, 1951684, 2123856, 2144583, 2224012, 2230496, 2450952, 2509308, 2541728, 2859444, 2927526, 3185784, 3267936, 3336018, 3345744, 3415447, 3763962, 3812592, 3903368, 4247712, 4289166, 4391289, 4448024, 4901904, 5004027, 5018616, 5718888, 5855052, 6371568, 6672036, 6691488, 6830894, 7527924, 7625184, 7806736, 8578332, 8782578, 8896048, 9803808, 10008054, 10037232, 10246341, 11437776, 11710104, 12743136, 13173867, 13344072, 13661788, 15012081, 15055848, 15613472, 17156664, 17565156, 17792096, 20016108, 20074464, 20492682, 22875552, 23420208, 23908129, 26347734, 26688144, 27323576, 30024162, 30111696, 30739023, 34313328, 35130312, 40032216, 40985364, 46840416, 47816258, 52695468, 53376288, 54647152, 60048324, 60223392, 61478046, 68626656, 70260624, 71724387, 80064432, 81970728, 92217069, 95632516, 105390936, 109294304, 120096648, 122956092, 140521248, 143448774, 160128864, 163941456, 184434138, 191265032, 210781872, 215173161, 240193296, 245912184, 286897548, 327882912, 368868276, 382530064, 421563744, 430346322, 480386592, 491824368, 573795096, 645519483, 737736552, 765060128, 860692644, 983648736, 1147590192, 1291038966, 1475473104, 1721385288, 2295180384, 2582077932, 2950946208, 3442770576, 5164155864, 6885541152, 10328311728, 20656623456]

約数ペア:

[(1, 20656623456), (2, 10328311728), (3, 6885541152), (4, 5164155864), (6, 3442770576), (7, 2950946208), (8, 2582077932), (9, 2295180384), (12, 1721385288), (14, 1475473104), (16, 1291038966), (18, 1147590192), (21, 983648736), (24, 860692644), (27, 765060128), (28, 737736552), (32, 645519483), (36, 573795096), (42, 491824368), (43, 480386592), (48, 430346322), (49, 421563744), (54, 382530064), (56, 368868276), (63, 327882912), (72, 286897548), (84, 245912184), (86, 240193296), (96, 215173161), (98, 210781872), (108, 191265032), (112, 184434138), (126, 163941456), (129, 160128864), (144, 143448774), (147, 140521248), (168, 122956092), (172, 120096648), (189, 109294304), (196, 105390936), (216, 95632516), (224, 92217069), (252, 81970728), (258, 80064432), (288, 71724387), (294, 70260624), (301, 68626656), (336, 61478046), (343, 60223392), (344, 60048324), (378, 54647152), (387, 53376288), (392, 52695468), (432, 47816258), (441, 46840416), (504, 40985364), (516, 40032216), (588, 35130312), (602, 34313328), (672, 30739023), (686, 30111696), (688, 30024162), (756, 27323576), (774, 26688144), (784, 26347734), (864, 23908129), (882, 23420208), (903, 22875552), (1008, 20492682), (1029, 20074464), (1032, 20016108), (1161, 17792096), (1176, 17565156), (1204, 17156664), (1323, 15613472), (1372, 15055848), (1376, 15012081), (1512, 13661788), (1548, 13344072), (1568, 13173867), (1621, 12743136), (1764, 11710104), (1806, 11437776), (2016, 10246341), (2058, 10037232), (2064, 10008054), (2107, 9803808), (2322, 8896048), (2352, 8782578), (2408, 8578332), (2646, 7806736), (2709, 7625184), (2744, 7527924), (3024, 6830894), (3087, 6691488), (3096, 6672036), (3242, 6371568), (3528, 5855052), (3612, 5718888), (4116, 5018616), (4128, 5004027), (4214, 4901904), (4644, 4448024), (4704, 4391289), (4816, 4289166), (4863, 4247712), (5292, 3903368), (5418, 3812592), (5488, 3763962), (6048, 3415447), (6174, 3345744), (6192, 3336018), (6321, 3267936), (6484, 3185784), (7056, 2927526), (7224, 2859444), (8127, 2541728), (8232, 2509308), (8428, 2450952), (9261, 2230496), (9288, 2224012), (9632, 2144583), (9726, 2123856), (10584, 1951684), (10836, 1906296), (10976, 1881981), (11347, 1820448), (12348, 1672872), (12384, 1668009), (12642, 1633968), (12968, 1592892), (14112, 1463763), (14448, 1429722), (14589, 1415904), (14749, 1400544), (16254, 1270864), (16464, 1254654), (16856, 1225476), (18522, 1115248), (18576, 1112006), (18963, 1089312), (19452, 1061928), (21168, 975842), (21672, 953148), (22694, 910224), (24696, 836436), (25284, 816984), (25936, 796446), (28896, 714861), (29178, 707952), (29498, 700272), (32508, 635432), (32928, 627327), (33712, 612738), (34041, 606816), (37044, 557624), (37152, 556003), (37926, 544656), (38904, 530964), (42336, 487921), (43344, 476574), (43767, 471968), (44247, 466848), (45388, 455112), (49392, 418218), (50568, 408492), (51872, 398223), (56889, 363104), (58356, 353976), (58996, 350136), (65016, 317716), (67424, 306369), (68082, 303408), (69703, 296352), (74088, 278812), (75852, 272328), (77808, 265482), (79429, 260064), (86688, 238287), (87534, 235984), (88494, 233424), (90776, 227556), (98784, 209109), (101136, 204246), (102123, 202272), (113778, 181552), (116712, 176988), (117992, 175068), (130032, 158858), (132741, 155616), (136164, 151704), (139406, 148176)]