20914503456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 384

約数和(自身を含む): 70243891200

約数和(自身を除く): 49329387744

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 67, 77, 84, 88, 96, 112, 121, 132, 134, 154, 168, 176, 201, 224, 231, 242, 264, 268, 308, 336, 349, 352, 363, 402, 462, 469, 484, 528, 536, 616, 672, 698, 726, 737, 804, 847, 924, 938, 968, 1047, 1056, 1072, 1232, 1331, 1396, 1407, 1452, 1474, 1608, 1694, 1848, 1876, 1936, 2094, 2144, 2211, 2443, 2464, 2541, 2662, 2792, 2814, 2904, 2948, 3216, 3388, 3696, 3752, 3839, 3872, 3993, 4188, 4422, 4886, 5082, 5159, 5324, 5584, 5628, 5808, 5896, 6432, 6776, 7329, 7392, 7504, 7678, 7986, 8107, 8376, 8844, 9317, 9772, 10164, 10318, 10648, 11168, 11256, 11517, 11616, 11792, 13552, 14658, 15008, 15356, 15477, 15972, 16214, 16752, 17688, 18634, 19544, 20328, 20636, 21296, 22512, 23034, 23383, 23584, 24321, 26873, 27104, 27951, 29316, 30712, 30954, 31944, 32428, 33504, 35376, 37268, 39088, 40656, 41272, 42229, 42592, 45024, 46068, 46766, 48642, 53746, 55902, 56749, 58632, 61424, 61908, 63888, 64856, 70149, 70752, 74536, 78176, 80619, 81312, 82544, 84458, 89177, 92136, 93532, 97284, 107492, 111804, 113498, 117264, 122848, 123816, 126687, 127776, 129712, 140298, 149072, 161238, 163681, 165088, 168916, 170247, 178354, 184272, 187064, 194568, 214984, 223608, 226996, 234528, 247632, 253374, 257213, 259424, 267531, 280596, 295603, 298144, 322476, 327362, 337832, 340494, 356708, 368544, 374128, 389136, 429968, 447216, 453992, 464519, 491043, 495264, 506748, 514426, 535062, 561192, 591206, 624239, 644952, 654724, 675664, 680988, 713416, 748256, 771639, 778272, 859936, 886809, 894432, 907984, 929038, 982086, 1013496, 1028852, 1070124, 1122384, 1182412, 1248478, 1289904, 1309448, 1351328, 1361976, 1393557, 1426832, 1543278, 1773618, 1800491, 1815968, 1858076, 1872717, 1964172, 2026992, 2057704, 2140248, 2244768, 2364824, 2496956, 2579808, 2618896, 2723952, 2787114, 2829343, 2853664, 3086556, 3251633, 3547236, 3600982, 3716152, 3745434, 3928344, 4053984, 4115408, 4280496, 4729648, 4993912, 5237792, 5401473, 5447904, 5574228, 5658686, 6173112, 6503266, 7094472, 7201964, 7432304, 7490868, 7856688, 8230816, 8488029, 8560992, 9459296, 9754899, 9987824, 10802946, 11148456, 11317372, 12346224, 13006532, 14188944, 14403928, 14864608, 14981736, 15713376, 16976058, 19509798, 19805401, 19975648, 21605892, 22296912, 22634744, 24692448, 26013064, 28377888, 28807856, 29963472, 31122773, 33952116, 39019596, 39610802, 43211784, 44593824, 45269488, 52026128, 57615712, 59416203, 59926944, 62245546, 67904232, 78039192, 79221604, 86423568, 90538976, 93368319, 104052256, 118832406, 124491092, 135808464, 156078384, 158443208, 172847136, 186736638, 217859411, 237664812, 248982184, 271616928, 312156768, 316886416, 373473276, 435718822, 475329624, 497964368, 633772832, 653578233, 746946552, 871437644, 950659248, 995928736, 1307156466, 1493893104, 1742875288, 1901318496, 2614312932, 2987786208, 3485750576, 5228625864, 6971501152, 10457251728, 20914503456]

約数ペア:

[(1, 20914503456), (2, 10457251728), (3, 6971501152), (4, 5228625864), (6, 3485750576), (7, 2987786208), (8, 2614312932), (11, 1901318496), (12, 1742875288), (14, 1493893104), (16, 1307156466), (21, 995928736), (22, 950659248), (24, 871437644), (28, 746946552), (32, 653578233), (33, 633772832), (42, 497964368), (44, 475329624), (48, 435718822), (56, 373473276), (66, 316886416), (67, 312156768), (77, 271616928), (84, 248982184), (88, 237664812), (96, 217859411), (112, 186736638), (121, 172847136), (132, 158443208), (134, 156078384), (154, 135808464), (168, 124491092), (176, 118832406), (201, 104052256), (224, 93368319), (231, 90538976), (242, 86423568), (264, 79221604), (268, 78039192), (308, 67904232), (336, 62245546), (349, 59926944), (352, 59416203), (363, 57615712), (402, 52026128), (462, 45269488), (469, 44593824), (484, 43211784), (528, 39610802), (536, 39019596), (616, 33952116), (672, 31122773), (698, 29963472), (726, 28807856), (737, 28377888), (804, 26013064), (847, 24692448), (924, 22634744), (938, 22296912), (968, 21605892), (1047, 19975648), (1056, 19805401), (1072, 19509798), (1232, 16976058), (1331, 15713376), (1396, 14981736), (1407, 14864608), (1452, 14403928), (1474, 14188944), (1608, 13006532), (1694, 12346224), (1848, 11317372), (1876, 11148456), (1936, 10802946), (2094, 9987824), (2144, 9754899), (2211, 9459296), (2443, 8560992), (2464, 8488029), (2541, 8230816), (2662, 7856688), (2792, 7490868), (2814, 7432304), (2904, 7201964), (2948, 7094472), (3216, 6503266), (3388, 6173112), (3696, 5658686), (3752, 5574228), (3839, 5447904), (3872, 5401473), (3993, 5237792), (4188, 4993912), (4422, 4729648), (4886, 4280496), (5082, 4115408), (5159, 4053984), (5324, 3928344), (5584, 3745434), (5628, 3716152), (5808, 3600982), (5896, 3547236), (6432, 3251633), (6776, 3086556), (7329, 2853664), (7392, 2829343), (7504, 2787114), (7678, 2723952), (7986, 2618896), (8107, 2579808), (8376, 2496956), (8844, 2364824), (9317, 2244768), (9772, 2140248), (10164, 2057704), (10318, 2026992), (10648, 1964172), (11168, 1872717), (11256, 1858076), (11517, 1815968), (11616, 1800491), (11792, 1773618), (13552, 1543278), (14658, 1426832), (15008, 1393557), (15356, 1361976), (15477, 1351328), (15972, 1309448), (16214, 1289904), (16752, 1248478), (17688, 1182412), (18634, 1122384), (19544, 1070124), (20328, 1028852), (20636, 1013496), (21296, 982086), (22512, 929038), (23034, 907984), (23383, 894432), (23584, 886809), (24321, 859936), (26873, 778272), (27104, 771639), (27951, 748256), (29316, 713416), (30712, 680988), (30954, 675664), (31944, 654724), (32428, 644952), (33504, 624239), (35376, 591206), (37268, 561192), (39088, 535062), (40656, 514426), (41272, 506748), (42229, 495264), (42592, 491043), (45024, 464519), (46068, 453992), (46766, 447216), (48642, 429968), (53746, 389136), (55902, 374128), (56749, 368544), (58632, 356708), (61424, 340494), (61908, 337832), (63888, 327362), (64856, 322476), (70149, 298144), (70752, 295603), (74536, 280596), (78176, 267531), (80619, 259424), (81312, 257213), (82544, 253374), (84458, 247632), (89177, 234528), (92136, 226996), (93532, 223608), (97284, 214984), (107492, 194568), (111804, 187064), (113498, 184272), (117264, 178354), (122848, 170247), (123816, 168916), (126687, 165088), (127776, 163681), (129712, 161238), (140298, 149072)]