205120656

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 668012800

約数和(自身を除く): 462892144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 73, 76, 78, 79, 104, 114, 117, 144, 146, 152, 156, 158, 171, 208, 219, 228, 234, 237, 247, 292, 304, 312, 316, 342, 438, 456, 468, 474, 494, 584, 624, 632, 657, 684, 711, 741, 876, 912, 936, 948, 949, 988, 1027, 1168, 1264, 1314, 1368, 1387, 1422, 1482, 1501, 1752, 1872, 1896, 1898, 1976, 2054, 2223, 2628, 2736, 2774, 2844, 2847, 2964, 3002, 3081, 3504, 3792, 3796, 3952, 4108, 4161, 4446, 4503, 5256, 5548, 5688, 5694, 5767, 5928, 6004, 6162, 7592, 8216, 8322, 8541, 8892, 9006, 9243, 10512, 11096, 11376, 11388, 11534, 11856, 12008, 12324, 12483, 13509, 15184, 16432, 16644, 17082, 17301, 17784, 18012, 18031, 18486, 19513, 22192, 22776, 23068, 24016, 24648, 24966, 27018, 33288, 34164, 34602, 35568, 36024, 36062, 36972, 39026, 45552, 46136, 49296, 49932, 51903, 54036, 54093, 58539, 66576, 68328, 69204, 72048, 72124, 73944, 74971, 78052, 92272, 99864, 103806, 108072, 108186, 109573, 117078, 136656, 138408, 144248, 147888, 149942, 156104, 162279, 175617, 199728, 207612, 216144, 216372, 219146, 224913, 234156, 276816, 288496, 299884, 312208, 324558, 328719, 351234, 415224, 432744, 438292, 449826, 468312, 599768, 649116, 657438, 674739, 702468, 830448, 865488, 876584, 899652, 936624, 986157, 1199536, 1298232, 1314876, 1349478, 1404936, 1424449, 1753168, 1799304, 1972314, 2596464, 2629752, 2698956, 2809872, 2848898, 3598608, 3944628, 4273347, 5259504, 5397912, 5697796, 7889256, 8546694, 10795824, 11395592, 12820041, 15778512, 17093388, 22791184, 25640082, 34186776, 51280164, 68373552, 102560328, 205120656]

約数ペア:

[(1, 205120656), (2, 102560328), (3, 68373552), (4, 51280164), (6, 34186776), (8, 25640082), (9, 22791184), (12, 17093388), (13, 15778512), (16, 12820041), (18, 11395592), (19, 10795824), (24, 8546694), (26, 7889256), (36, 5697796), (38, 5397912), (39, 5259504), (48, 4273347), (52, 3944628), (57, 3598608), (72, 2848898), (73, 2809872), (76, 2698956), (78, 2629752), (79, 2596464), (104, 1972314), (114, 1799304), (117, 1753168), (144, 1424449), (146, 1404936), (152, 1349478), (156, 1314876), (158, 1298232), (171, 1199536), (208, 986157), (219, 936624), (228, 899652), (234, 876584), (237, 865488), (247, 830448), (292, 702468), (304, 674739), (312, 657438), (316, 649116), (342, 599768), (438, 468312), (456, 449826), (468, 438292), (474, 432744), (494, 415224), (584, 351234), (624, 328719), (632, 324558), (657, 312208), (684, 299884), (711, 288496), (741, 276816), (876, 234156), (912, 224913), (936, 219146), (948, 216372), (949, 216144), (988, 207612), (1027, 199728), (1168, 175617), (1264, 162279), (1314, 156104), (1368, 149942), (1387, 147888), (1422, 144248), (1482, 138408), (1501, 136656), (1752, 117078), (1872, 109573), (1896, 108186), (1898, 108072), (1976, 103806), (2054, 99864), (2223, 92272), (2628, 78052), (2736, 74971), (2774, 73944), (2844, 72124), (2847, 72048), (2964, 69204), (3002, 68328), (3081, 66576), (3504, 58539), (3792, 54093), (3796, 54036), (3952, 51903), (4108, 49932), (4161, 49296), (4446, 46136), (4503, 45552), (5256, 39026), (5548, 36972), (5688, 36062), (5694, 36024), (5767, 35568), (5928, 34602), (6004, 34164), (6162, 33288), (7592, 27018), (8216, 24966), (8322, 24648), (8541, 24016), (8892, 23068), (9006, 22776), (9243, 22192), (10512, 19513), (11096, 18486), (11376, 18031), (11388, 18012), (11534, 17784), (11856, 17301), (12008, 17082), (12324, 16644), (12483, 16432), (13509, 15184)]