2080780800

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{7741}}^1$

素因数の和:7779

約数の個数: 240

約数和(自身を含む): 7856705472

約数和(自身を除く): 5775924672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 512, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1536, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2560, 2688, 2800, 3200, 3360, 3584, 3840, 4200, 4480, 4800, 5376, 5600, 6400, 6720, 7680, 7741, 8400, 8960, 9600, 10752, 11200, 12800, 13440, 15482, 16800, 17920, 19200, 22400, 23223, 26880, 30964, 33600, 38400, 38705, 44800, 46446, 53760, 54187, 61928, 67200, 77410, 89600, 92892, 108374, 116115, 123856, 134400, 154820, 162561, 185784, 193525, 216748, 232230, 247712, 268800, 270935, 309640, 325122, 371568, 387050, 433496, 464460, 495424, 541870, 580575, 619280, 650244, 743136, 774100, 812805, 866992, 928920, 990848, 1083740, 1161150, 1238560, 1300488, 1354675, 1486272, 1548200, 1625610, 1733984, 1857840, 1981696, 2167480, 2322300, 2477120, 2600976, 2709350, 2972544, 3096400, 3251220, 3467968, 3715680, 3963392, 4064025, 4334960, 4644600, 4954240, 5201952, 5418700, 5945088, 6192800, 6502440, 6935936, 7431360, 8128050, 8669920, 9289200, 9908480, 10403904, 10837400, 11890176, 12385600, 13004880, 13871872, 14862720, 16256100, 17339840, 18578400, 19816960, 20807808, 21674800, 24771200, 26009760, 27743744, 29725440, 32512200, 34679680, 37156800, 41615616, 43349600, 49542400, 52019520, 59450880, 65024400, 69359360, 74313600, 83231232, 86699200, 99084800, 104039040, 130048800, 138718720, 148627200, 173398400, 208078080, 260097600, 297254400, 346796800, 416156160, 520195200, 693593600, 1040390400, 2080780800]

約数ペア:

[(1, 2080780800), (2, 1040390400), (3, 693593600), (4, 520195200), (5, 416156160), (6, 346796800), (7, 297254400), (8, 260097600), (10, 208078080), (12, 173398400), (14, 148627200), (15, 138718720), (16, 130048800), (20, 104039040), (21, 99084800), (24, 86699200), (25, 83231232), (28, 74313600), (30, 69359360), (32, 65024400), (35, 59450880), (40, 52019520), (42, 49542400), (48, 43349600), (50, 41615616), (56, 37156800), (60, 34679680), (64, 32512200), (70, 29725440), (75, 27743744), (80, 26009760), (84, 24771200), (96, 21674800), (100, 20807808), (105, 19816960), (112, 18578400), (120, 17339840), (128, 16256100), (140, 14862720), (150, 13871872), (160, 13004880), (168, 12385600), (175, 11890176), (192, 10837400), (200, 10403904), (210, 9908480), (224, 9289200), (240, 8669920), (256, 8128050), (280, 7431360), (300, 6935936), (320, 6502440), (336, 6192800), (350, 5945088), (384, 5418700), (400, 5201952), (420, 4954240), (448, 4644600), (480, 4334960), (512, 4064025), (525, 3963392), (560, 3715680), (600, 3467968), (640, 3251220), (672, 3096400), (700, 2972544), (768, 2709350), (800, 2600976), (840, 2477120), (896, 2322300), (960, 2167480), (1050, 1981696), (1120, 1857840), (1200, 1733984), (1280, 1625610), (1344, 1548200), (1400, 1486272), (1536, 1354675), (1600, 1300488), (1680, 1238560), (1792, 1161150), (1920, 1083740), (2100, 990848), (2240, 928920), (2400, 866992), (2560, 812805), (2688, 774100), (2800, 743136), (3200, 650244), (3360, 619280), (3584, 580575), (3840, 541870), (4200, 495424), (4480, 464460), (4800, 433496), (5376, 387050), (5600, 371568), (6400, 325122), (6720, 309640), (7680, 270935), (7741, 268800), (8400, 247712), (8960, 232230), (9600, 216748), (10752, 193525), (11200, 185784), (12800, 162561), (13440, 154820), (15482, 134400), (16800, 123856), (17920, 116115), (19200, 108374), (22400, 92892), (23223, 89600), (26880, 77410), (30964, 67200), (33600, 61928), (38400, 54187), (38705, 53760), (44800, 46446)]