20498238432

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 480

約数和(自身を含む): 72009907200

約数和(自身を除く): 51511668768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 96, 108, 112, 116, 126, 144, 162, 163, 168, 174, 189, 203, 216, 224, 232, 239, 252, 261, 288, 324, 326, 336, 348, 378, 406, 432, 464, 478, 489, 504, 522, 567, 609, 648, 652, 672, 696, 717, 756, 783, 812, 864, 928, 956, 978, 1008, 1044, 1134, 1141, 1218, 1296, 1304, 1392, 1434, 1467, 1512, 1566, 1624, 1673, 1827, 1912, 1956, 2016, 2088, 2151, 2268, 2282, 2349, 2436, 2592, 2608, 2784, 2868, 2934, 3024, 3132, 3248, 3346, 3423, 3654, 3824, 3912, 4176, 4302, 4401, 4536, 4564, 4698, 4727, 4872, 5019, 5216, 5481, 5736, 5868, 6048, 6264, 6453, 6496, 6692, 6846, 6931, 7308, 7648, 7824, 8352, 8604, 8802, 9072, 9128, 9396, 9454, 9744, 10038, 10269, 10962, 11472, 11736, 12528, 12906, 13203, 13384, 13692, 13862, 14181, 14616, 15057, 15648, 16443, 17208, 17604, 18144, 18256, 18792, 18908, 19359, 19488, 20076, 20538, 20793, 21924, 22944, 23472, 25056, 25812, 26406, 26768, 27384, 27724, 28362, 29232, 30114, 30807, 32886, 33089, 34416, 35208, 36512, 37584, 37816, 38718, 38957, 40152, 41076, 41586, 42543, 43848, 45171, 46944, 48517, 51624, 52812, 53536, 54768, 55448, 56724, 58464, 60228, 61614, 62379, 65772, 66178, 68832, 70416, 75168, 75632, 77436, 77914, 80304, 82152, 83172, 85086, 87696, 90342, 92421, 97034, 99267, 103248, 105624, 109536, 110896, 113448, 116871, 120456, 123228, 124758, 127629, 131544, 132356, 135513, 140832, 145551, 151264, 154872, 155828, 160608, 164304, 166344, 170172, 175392, 180684, 184842, 187137, 194068, 198534, 206496, 211248, 221792, 226896, 233742, 240912, 246456, 249516, 255258, 263088, 264712, 271026, 272699, 291102, 297801, 309744, 311656, 328608, 332688, 340344, 350613, 361368, 369684, 374274, 382887, 388136, 397068, 422496, 436653, 453792, 467484, 481824, 492912, 499032, 510516, 526176, 529424, 542052, 545398, 561411, 582204, 595602, 619488, 623312, 665376, 680688, 701226, 722736, 739368, 748548, 765774, 776272, 794136, 818097, 873306, 893403, 934968, 985824, 998064, 1021032, 1051839, 1058848, 1084104, 1090796, 1122822, 1129753, 1164408, 1191204, 1246624, 1309959, 1361376, 1402452, 1445472, 1478736, 1497096, 1531548, 1552544, 1588272, 1636194, 1746612, 1786806, 1869936, 1996128, 2042064, 2103678, 2168208, 2181592, 2245644, 2259506, 2328816, 2382408, 2454291, 2619918, 2680209, 2804904, 2957472, 2994192, 3063096, 3155517, 3176544, 3272388, 3389259, 3493224, 3573612, 3739872, 3929877, 4084128, 4207356, 4336416, 4363184, 4491288, 4519012, 4657632, 4764816, 4908582, 5239836, 5360418, 5609808, 5988384, 6126192, 6311034, 6544776, 6778518, 6986448, 7147224, 7362873, 7859754, 7908271, 8414712, 8726368, 8982576, 9038024, 9529632, 9817164, 10167777, 10479672, 10720836, 11219616, 12252384, 12622068, 13089552, 13557036, 13972896, 14294448, 14725746, 15719508, 15816542, 16829424, 17965152, 18076048, 19634328, 20335554, 20959344, 21441672, 22088619, 23724813, 25244136, 26179104, 27114072, 28588896, 29451492, 30503331, 31439016, 31633084, 33658848, 36152096, 39268656, 40671108, 41918688, 42883344, 44177238, 47449626, 50488272, 54228144, 58902984, 61006662, 62878032, 63266168, 71174439, 78537312, 81342216, 85766688, 88354476, 91509993, 94899252, 100976544, 108456288, 117805968, 122013324, 125756064, 126532336, 142348878, 162684432, 176708952, 183019986, 189798504, 213523317, 235611936, 244026648, 253064672, 284697756, 325368864, 353417904, 366039972, 379597008, 427046634, 488053296, 569395512, 640569951, 706835808, 732079944, 759194016, 854093268, 976106592, 1138791024, 1281139902, 1464159888, 1708186536, 2277582048, 2562279804, 2928319776, 3416373072, 5124559608, 6832746144, 10249119216, 20498238432]

約数ペア:

[(1, 20498238432), (2, 10249119216), (3, 6832746144), (4, 5124559608), (6, 3416373072), (7, 2928319776), (8, 2562279804), (9, 2277582048), (12, 1708186536), (14, 1464159888), (16, 1281139902), (18, 1138791024), (21, 976106592), (24, 854093268), (27, 759194016), (28, 732079944), (29, 706835808), (32, 640569951), (36, 569395512), (42, 488053296), (48, 427046634), (54, 379597008), (56, 366039972), (58, 353417904), (63, 325368864), (72, 284697756), (81, 253064672), (84, 244026648), (87, 235611936), (96, 213523317), (108, 189798504), (112, 183019986), (116, 176708952), (126, 162684432), (144, 142348878), (162, 126532336), (163, 125756064), (168, 122013324), (174, 117805968), (189, 108456288), (203, 100976544), (216, 94899252), (224, 91509993), (232, 88354476), (239, 85766688), (252, 81342216), (261, 78537312), (288, 71174439), (324, 63266168), (326, 62878032), (336, 61006662), (348, 58902984), (378, 54228144), (406, 50488272), (432, 47449626), (464, 44177238), (478, 42883344), (489, 41918688), (504, 40671108), (522, 39268656), (567, 36152096), (609, 33658848), (648, 31633084), (652, 31439016), (672, 30503331), (696, 29451492), (717, 28588896), (756, 27114072), (783, 26179104), (812, 25244136), (864, 23724813), (928, 22088619), (956, 21441672), (978, 20959344), (1008, 20335554), (1044, 19634328), (1134, 18076048), (1141, 17965152), (1218, 16829424), (1296, 15816542), (1304, 15719508), (1392, 14725746), (1434, 14294448), (1467, 13972896), (1512, 13557036), (1566, 13089552), (1624, 12622068), (1673, 12252384), (1827, 11219616), (1912, 10720836), (1956, 10479672), (2016, 10167777), (2088, 9817164), (2151, 9529632), (2268, 9038024), (2282, 8982576), (2349, 8726368), (2436, 8414712), (2592, 7908271), (2608, 7859754), (2784, 7362873), (2868, 7147224), (2934, 6986448), (3024, 6778518), (3132, 6544776), (3248, 6311034), (3346, 6126192), (3423, 5988384), (3654, 5609808), (3824, 5360418), (3912, 5239836), (4176, 4908582), (4302, 4764816), (4401, 4657632), (4536, 4519012), (4564, 4491288), (4698, 4363184), (4727, 4336416), (4872, 4207356), (5019, 4084128), (5216, 3929877), (5481, 3739872), (5736, 3573612), (5868, 3493224), (6048, 3389259), (6264, 3272388), (6453, 3176544), (6496, 3155517), (6692, 3063096), (6846, 2994192), (6931, 2957472), (7308, 2804904), (7648, 2680209), (7824, 2619918), (8352, 2454291), (8604, 2382408), (8802, 2328816), (9072, 2259506), (9128, 2245644), (9396, 2181592), (9454, 2168208), (9744, 2103678), (10038, 2042064), (10269, 1996128), (10962, 1869936), (11472, 1786806), (11736, 1746612), (12528, 1636194), (12906, 1588272), (13203, 1552544), (13384, 1531548), (13692, 1497096), (13862, 1478736), (14181, 1445472), (14616, 1402452), (15057, 1361376), (15648, 1309959), (16443, 1246624), (17208, 1191204), (17604, 1164408), (18144, 1129753), (18256, 1122822), (18792, 1090796), (18908, 1084104), (19359, 1058848), (19488, 1051839), (20076, 1021032), (20538, 998064), (20793, 985824), (21924, 934968), (22944, 893403), (23472, 873306), (25056, 818097), (25812, 794136), (26406, 776272), (26768, 765774), (27384, 748548), (27724, 739368), (28362, 722736), (29232, 701226), (30114, 680688), (30807, 665376), (32886, 623312), (33089, 619488), (34416, 595602), (35208, 582204), (36512, 561411), (37584, 545398), (37816, 542052), (38718, 529424), (38957, 526176), (40152, 510516), (41076, 499032), (41586, 492912), (42543, 481824), (43848, 467484), (45171, 453792), (46944, 436653), (48517, 422496), (51624, 397068), (52812, 388136), (53536, 382887), (54768, 374274), (55448, 369684), (56724, 361368), (58464, 350613), (60228, 340344), (61614, 332688), (62379, 328608), (65772, 311656), (66178, 309744), (68832, 297801), (70416, 291102), (75168, 272699), (75632, 271026), (77436, 264712), (77914, 263088), (80304, 255258), (82152, 249516), (83172, 246456), (85086, 240912), (87696, 233742), (90342, 226896), (92421, 221792), (97034, 211248), (99267, 206496), (103248, 198534), (105624, 194068), (109536, 187137), (110896, 184842), (113448, 180684), (116871, 175392), (120456, 170172), (123228, 166344), (124758, 164304), (127629, 160608), (131544, 155828), (132356, 154872), (135513, 151264), (140832, 145551)]