1849094720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{971}}^1$

素因数の和:1540

約数の個数: 112

約数和(自身を含む): 4817278656

約数和(自身を除く): 2968183936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 541, 704, 880, 971, 1082, 1760, 1942, 2164, 2705, 3520, 3884, 4328, 4855, 5410, 5951, 7768, 8656, 9710, 10681, 10820, 11902, 15536, 17312, 19420, 21362, 21640, 23804, 29755, 31072, 34624, 38840, 42724, 43280, 47608, 53405, 59510, 62144, 77680, 85448, 86560, 95216, 106810, 119020, 155360, 170896, 173120, 190432, 213620, 238040, 310720, 341792, 380864, 427240, 476080, 525311, 683584, 854480, 952160, 1050622, 1708960, 1904320, 2101244, 2626555, 3417920, 4202488, 5253110, 5778421, 8404976, 10506220, 11556842, 16809952, 21012440, 23113684, 28892105, 33619904, 42024880, 46227368, 57784210, 84049760, 92454736, 115568420, 168099520, 184909472, 231136840, 369818944, 462273680, 924547360, 1849094720]

約数ペア:

[(1, 1849094720), (2, 924547360), (4, 462273680), (5, 369818944), (8, 231136840), (10, 184909472), (11, 168099520), (16, 115568420), (20, 92454736), (22, 84049760), (32, 57784210), (40, 46227368), (44, 42024880), (55, 33619904), (64, 28892105), (80, 23113684), (88, 21012440), (110, 16809952), (160, 11556842), (176, 10506220), (220, 8404976), (320, 5778421), (352, 5253110), (440, 4202488), (541, 3417920), (704, 2626555), (880, 2101244), (971, 1904320), (1082, 1708960), (1760, 1050622), (1942, 952160), (2164, 854480), (2705, 683584), (3520, 525311), (3884, 476080), (4328, 427240), (4855, 380864), (5410, 341792), (5951, 310720), (7768, 238040), (8656, 213620), (9710, 190432), (10681, 173120), (10820, 170896), (11902, 155360), (15536, 119020), (17312, 106810), (19420, 95216), (21362, 86560), (21640, 85448), (23804, 77680), (29755, 62144), (31072, 59510), (34624, 53405), (38840, 47608), (42724, 43280)]