20402649008

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 480

約数和(自身を含む): 55693578240

約数和(自身を除く): 35290929232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 23, 28, 31, 34, 38, 46, 49, 56, 62, 68, 76, 92, 98, 112, 113, 119, 124, 133, 136, 152, 161, 184, 196, 217, 226, 238, 248, 266, 272, 304, 322, 323, 368, 391, 392, 434, 437, 452, 476, 496, 527, 532, 589, 644, 646, 713, 782, 784, 791, 833, 868, 874, 904, 931, 952, 1054, 1064, 1127, 1178, 1288, 1292, 1426, 1519, 1564, 1582, 1666, 1736, 1748, 1808, 1862, 1904, 1921, 2108, 2128, 2147, 2254, 2261, 2356, 2576, 2584, 2599, 2737, 2852, 3038, 3059, 3128, 3164, 3332, 3472, 3496, 3503, 3689, 3724, 3842, 4123, 4216, 4294, 4508, 4522, 4712, 4991, 5168, 5198, 5474, 5537, 5704, 6076, 6118, 6256, 6328, 6664, 6992, 7006, 7378, 7429, 7448, 7684, 8246, 8432, 8588, 9016, 9044, 9424, 9982, 10013, 10396, 10948, 11074, 11408, 12121, 12152, 12236, 12656, 13328, 13447, 13547, 14012, 14756, 14858, 14896, 15029, 15368, 15827, 16492, 17176, 18032, 18088, 18193, 19159, 19964, 20026, 20792, 21413, 21896, 22148, 24242, 24304, 24472, 24521, 25823, 26894, 27094, 28024, 28861, 29512, 29716, 30058, 30736, 31654, 32984, 34352, 34937, 36176, 36386, 36499, 38318, 39928, 40052, 41584, 42826, 43792, 44183, 44296, 48484, 48944, 49042, 49381, 51646, 52003, 53788, 54188, 56048, 57722, 59024, 59432, 59551, 60116, 63308, 65968, 66557, 69874, 70091, 72772, 72998, 76636, 79856, 80104, 80569, 84847, 85652, 88366, 88592, 94129, 94829, 96968, 98084, 98762, 103292, 104006, 105203, 107576, 108376, 115444, 118864, 119102, 120232, 126616, 127351, 133114, 139748, 140182, 145544, 145996, 153272, 160208, 161138, 169694, 171304, 171647, 176732, 188258, 189658, 193936, 196168, 197524, 206584, 208012, 210406, 215152, 216752, 230299, 230888, 238204, 240464, 253232, 254702, 255493, 266228, 279496, 280364, 291088, 291992, 306544, 309281, 322276, 339388, 342608, 343294, 345667, 353464, 364021, 376516, 379316, 392336, 395048, 413168, 416024, 416857, 420812, 460598, 461776, 465899, 476408, 490637, 509404, 510986, 532456, 558992, 560728, 563983, 583984, 593929, 618562, 644552, 663803, 678776, 686588, 691334, 706928, 728042, 753032, 758632, 790096, 832048, 833714, 839477, 841624, 921196, 931798, 952816, 981274, 1018808, 1021972, 1064912, 1121456, 1127966, 1131469, 1187858, 1237124, 1289104, 1327606, 1357552, 1369673, 1373176, 1382668, 1456084, 1506064, 1517264, 1530811, 1612093, 1667428, 1678954, 1683248, 1788451, 1842392, 1863596, 1962548, 2037616, 2043944, 2164967, 2255932, 2262938, 2375716, 2419669, 2474248, 2655212, 2739346, 2746352, 2765336, 2912168, 2917999, 3061622, 3224186, 3261293, 3334856, 3357908, 3576902, 3684784, 3727192, 3925096, 3947881, 4087888, 4329934, 4511864, 4525876, 4751432, 4839338, 4948496, 5310424, 5478692, 5530672, 5824336, 5835998, 5876339, 6123244, 6448372, 6522586, 6669712, 6715816, 7153804, 7454384, 7850192, 7895762, 7920283, 8659868, 9023728, 9051752, 9502864, 9587711, 9678676, 10620848, 10715677, 10957384, 11284651, 11671996, 11752678, 12246488, 12896744, 13045172, 13431632, 14307608, 15791524, 15840566, 17319736, 18103504, 19175422, 19357352, 21431354, 21914768, 22569302, 23343992, 23505356, 24492976, 25793488, 26023787, 26090344, 28615216, 31583048, 31681132, 34639472, 38350844, 38714704, 41134373, 42862708, 45138604, 46687984, 47010712, 52047574, 52180688, 55441981, 63166096, 63362264, 67113977, 75009739, 76701688, 82268746, 85725416, 90277208, 94021424, 104095148, 110883962, 126724528, 134227954, 150019478, 153403376, 164537492, 171450832, 180554416, 182166509, 208190296, 221767924, 268455908, 300038956, 329074984, 364333018, 416380592, 443535848, 536911816, 600077912, 658149968, 728666036, 887071696, 1073823632, 1200155824, 1275165563, 1457332072, 2550331126, 2914664144, 5100662252, 10201324504, 20402649008]

約数ペア:

[(1, 20402649008), (2, 10201324504), (4, 5100662252), (7, 2914664144), (8, 2550331126), (14, 1457332072), (16, 1275165563), (17, 1200155824), (19, 1073823632), (23, 887071696), (28, 728666036), (31, 658149968), (34, 600077912), (38, 536911816), (46, 443535848), (49, 416380592), (56, 364333018), (62, 329074984), (68, 300038956), (76, 268455908), (92, 221767924), (98, 208190296), (112, 182166509), (113, 180554416), (119, 171450832), (124, 164537492), (133, 153403376), (136, 150019478), (152, 134227954), (161, 126724528), (184, 110883962), (196, 104095148), (217, 94021424), (226, 90277208), (238, 85725416), (248, 82268746), (266, 76701688), (272, 75009739), (304, 67113977), (322, 63362264), (323, 63166096), (368, 55441981), (391, 52180688), (392, 52047574), (434, 47010712), (437, 46687984), (452, 45138604), (476, 42862708), (496, 41134373), (527, 38714704), (532, 38350844), (589, 34639472), (644, 31681132), (646, 31583048), (713, 28615216), (782, 26090344), (784, 26023787), (791, 25793488), (833, 24492976), (868, 23505356), (874, 23343992), (904, 22569302), (931, 21914768), (952, 21431354), (1054, 19357352), (1064, 19175422), (1127, 18103504), (1178, 17319736), (1288, 15840566), (1292, 15791524), (1426, 14307608), (1519, 13431632), (1564, 13045172), (1582, 12896744), (1666, 12246488), (1736, 11752678), (1748, 11671996), (1808, 11284651), (1862, 10957384), (1904, 10715677), (1921, 10620848), (2108, 9678676), (2128, 9587711), (2147, 9502864), (2254, 9051752), (2261, 9023728), (2356, 8659868), (2576, 7920283), (2584, 7895762), (2599, 7850192), (2737, 7454384), (2852, 7153804), (3038, 6715816), (3059, 6669712), (3128, 6522586), (3164, 6448372), (3332, 6123244), (3472, 5876339), (3496, 5835998), (3503, 5824336), (3689, 5530672), (3724, 5478692), (3842, 5310424), (4123, 4948496), (4216, 4839338), (4294, 4751432), (4508, 4525876), (4522, 4511864), (4712, 4329934), (4991, 4087888), (5168, 3947881), (5198, 3925096), (5474, 3727192), (5537, 3684784), (5704, 3576902), (6076, 3357908), (6118, 3334856), (6256, 3261293), (6328, 3224186), (6664, 3061622), (6992, 2917999), (7006, 2912168), (7378, 2765336), (7429, 2746352), (7448, 2739346), (7684, 2655212), (8246, 2474248), (8432, 2419669), (8588, 2375716), (9016, 2262938), (9044, 2255932), (9424, 2164967), (9982, 2043944), (10013, 2037616), (10396, 1962548), (10948, 1863596), (11074, 1842392), (11408, 1788451), (12121, 1683248), (12152, 1678954), (12236, 1667428), (12656, 1612093), (13328, 1530811), (13447, 1517264), (13547, 1506064), (14012, 1456084), (14756, 1382668), (14858, 1373176), (14896, 1369673), (15029, 1357552), (15368, 1327606), (15827, 1289104), (16492, 1237124), (17176, 1187858), (18032, 1131469), (18088, 1127966), (18193, 1121456), (19159, 1064912), (19964, 1021972), (20026, 1018808), (20792, 981274), (21413, 952816), (21896, 931798), (22148, 921196), (24242, 841624), (24304, 839477), (24472, 833714), (24521, 832048), (25823, 790096), (26894, 758632), (27094, 753032), (28024, 728042), (28861, 706928), (29512, 691334), (29716, 686588), (30058, 678776), (30736, 663803), (31654, 644552), (32984, 618562), (34352, 593929), (34937, 583984), (36176, 563983), (36386, 560728), (36499, 558992), (38318, 532456), (39928, 510986), (40052, 509404), (41584, 490637), (42826, 476408), (43792, 465899), (44183, 461776), (44296, 460598), (48484, 420812), (48944, 416857), (49042, 416024), (49381, 413168), (51646, 395048), (52003, 392336), (53788, 379316), (54188, 376516), (56048, 364021), (57722, 353464), (59024, 345667), (59432, 343294), (59551, 342608), (60116, 339388), (63308, 322276), (65968, 309281), (66557, 306544), (69874, 291992), (70091, 291088), (72772, 280364), (72998, 279496), (76636, 266228), (79856, 255493), (80104, 254702), (80569, 253232), (84847, 240464), (85652, 238204), (88366, 230888), (88592, 230299), (94129, 216752), (94829, 215152), (96968, 210406), (98084, 208012), (98762, 206584), (103292, 197524), (104006, 196168), (105203, 193936), (107576, 189658), (108376, 188258), (115444, 176732), (118864, 171647), (119102, 171304), (120232, 169694), (126616, 161138), (127351, 160208), (133114, 153272), (139748, 145996), (140182, 145544)]