20099808768

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1793

約数の個数: 320

約数和(自身を含む): 62695987200

約数和(自身を除く): 42596178432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 64, 76, 78, 93, 96, 104, 114, 124, 128, 152, 156, 186, 192, 208, 228, 247, 248, 256, 304, 312, 372, 384, 403, 416, 456, 494, 496, 512, 589, 608, 624, 741, 744, 768, 806, 832, 912, 988, 992, 1178, 1209, 1216, 1248, 1482, 1488, 1536, 1612, 1664, 1709, 1767, 1824, 1976, 1984, 2356, 2418, 2432, 2496, 2964, 2976, 3224, 3328, 3418, 3534, 3648, 3952, 3968, 4712, 4836, 4864, 4992, 5127, 5928, 5952, 6448, 6656, 6836, 7068, 7296, 7657, 7904, 7936, 9424, 9672, 9728, 9984, 10254, 11856, 11904, 12896, 13672, 14136, 14592, 15314, 15808, 15872, 18848, 19344, 19968, 20508, 22217, 22971, 23712, 23808, 25792, 27344, 28272, 29184, 30628, 31616, 32471, 37696, 38688, 41016, 44434, 45942, 47424, 47616, 51584, 52979, 54688, 56544, 61256, 63232, 64942, 66651, 75392, 77376, 82032, 88868, 91884, 94848, 97413, 103168, 105958, 109376, 113088, 122512, 126464, 129884, 133302, 150784, 154752, 158937, 164064, 177736, 183768, 189696, 194826, 206336, 211916, 218752, 226176, 245024, 259768, 266604, 301568, 309504, 317874, 328128, 355472, 367536, 379392, 389652, 422123, 423832, 437504, 452352, 490048, 519536, 533208, 619008, 635748, 656256, 688727, 710944, 735072, 779304, 844246, 847664, 875008, 904704, 980096, 1006601, 1039072, 1066416, 1266369, 1271496, 1312512, 1377454, 1421888, 1470144, 1558608, 1688492, 1695328, 1960192, 2013202, 2066181, 2078144, 2132832, 2532738, 2542992, 2625024, 2754908, 2843776, 2940288, 3019803, 3117216, 3376984, 3390656, 3920384, 4026404, 4132362, 4156288, 4265664, 5065476, 5085984, 5509816, 5687552, 5880576, 6039606, 6234432, 6753968, 6781312, 8052808, 8264724, 8312576, 8531328, 10130952, 10171968, 11019632, 11375104, 11761152, 12079212, 12468864, 13085813, 13507936, 13562624, 16105616, 16529448, 16625152, 17062656, 20261904, 20343936, 22039264, 24158424, 24937728, 26171626, 27015872, 27125248, 32211232, 33058896, 34125312, 39257439, 40523808, 40687872, 44078528, 48316848, 49875456, 52343252, 54031744, 64422464, 66117792, 78514878, 81047616, 81375744, 88157056, 96633696, 104686504, 108063488, 128844928, 132235584, 157029756, 162095232, 176314112, 193267392, 209373008, 216126976, 257689856, 264471168, 314059512, 324190464, 352628224, 386534784, 418746016, 515379712, 528942336, 628119024, 648380928, 773069568, 837492032, 1057884672, 1256238048, 1546139136, 1674984064, 2512476096, 3349968128, 5024952192, 6699936256, 10049904384, 20099808768]

約数ペア:

[(1, 20099808768), (2, 10049904384), (3, 6699936256), (4, 5024952192), (6, 3349968128), (8, 2512476096), (12, 1674984064), (13, 1546139136), (16, 1256238048), (19, 1057884672), (24, 837492032), (26, 773069568), (31, 648380928), (32, 628119024), (38, 528942336), (39, 515379712), (48, 418746016), (52, 386534784), (57, 352628224), (62, 324190464), (64, 314059512), (76, 264471168), (78, 257689856), (93, 216126976), (96, 209373008), (104, 193267392), (114, 176314112), (124, 162095232), (128, 157029756), (152, 132235584), (156, 128844928), (186, 108063488), (192, 104686504), (208, 96633696), (228, 88157056), (247, 81375744), (248, 81047616), (256, 78514878), (304, 66117792), (312, 64422464), (372, 54031744), (384, 52343252), (403, 49875456), (416, 48316848), (456, 44078528), (494, 40687872), (496, 40523808), (512, 39257439), (589, 34125312), (608, 33058896), (624, 32211232), (741, 27125248), (744, 27015872), (768, 26171626), (806, 24937728), (832, 24158424), (912, 22039264), (988, 20343936), (992, 20261904), (1178, 17062656), (1209, 16625152), (1216, 16529448), (1248, 16105616), (1482, 13562624), (1488, 13507936), (1536, 13085813), (1612, 12468864), (1664, 12079212), (1709, 11761152), (1767, 11375104), (1824, 11019632), (1976, 10171968), (1984, 10130952), (2356, 8531328), (2418, 8312576), (2432, 8264724), (2496, 8052808), (2964, 6781312), (2976, 6753968), (3224, 6234432), (3328, 6039606), (3418, 5880576), (3534, 5687552), (3648, 5509816), (3952, 5085984), (3968, 5065476), (4712, 4265664), (4836, 4156288), (4864, 4132362), (4992, 4026404), (5127, 3920384), (5928, 3390656), (5952, 3376984), (6448, 3117216), (6656, 3019803), (6836, 2940288), (7068, 2843776), (7296, 2754908), (7657, 2625024), (7904, 2542992), (7936, 2532738), (9424, 2132832), (9672, 2078144), (9728, 2066181), (9984, 2013202), (10254, 1960192), (11856, 1695328), (11904, 1688492), (12896, 1558608), (13672, 1470144), (14136, 1421888), (14592, 1377454), (15314, 1312512), (15808, 1271496), (15872, 1266369), (18848, 1066416), (19344, 1039072), (19968, 1006601), (20508, 980096), (22217, 904704), (22971, 875008), (23712, 847664), (23808, 844246), (25792, 779304), (27344, 735072), (28272, 710944), (29184, 688727), (30628, 656256), (31616, 635748), (32471, 619008), (37696, 533208), (38688, 519536), (41016, 490048), (44434, 452352), (45942, 437504), (47424, 423832), (47616, 422123), (51584, 389652), (52979, 379392), (54688, 367536), (56544, 355472), (61256, 328128), (63232, 317874), (64942, 309504), (66651, 301568), (75392, 266604), (77376, 259768), (82032, 245024), (88868, 226176), (91884, 218752), (94848, 211916), (97413, 206336), (103168, 194826), (105958, 189696), (109376, 183768), (113088, 177736), (122512, 164064), (126464, 158937), (129884, 154752), (133302, 150784)]