209780935040

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1\times {\mathrm{3191}}^1$

素因数の和:4088

約数の個数: 128

約数和(自身を含む): 505957536000

約数和(自身を除く): 296176600960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 739, 1112, 1390, 1478, 2224, 2780, 2956, 3191, 3695, 4448, 5560, 5912, 6382, 7390, 8896, 11120, 11824, 12764, 14780, 15955, 17792, 22240, 23648, 25528, 29560, 31910, 44480, 47296, 51056, 59120, 63820, 88960, 94592, 102112, 102721, 118240, 127640, 204224, 205442, 236480, 255280, 408448, 410884, 443549, 472960, 510560, 513605, 821768, 887098, 1021120, 1027210, 1643536, 1774196, 2042240, 2054420, 2217745, 2358149, 3287072, 3548392, 4108840, 4435490, 4716298, 6574144, 7096784, 8217680, 8870980, 9432596, 11790745, 13148288, 14193568, 16435360, 17741960, 18865192, 23581490, 28387136, 32870720, 35483920, 37730384, 47162980, 56774272, 65741440, 70967840, 75460768, 94325960, 141935680, 150921536, 188651920, 283871360, 301843072, 327782711, 377303840, 655565422, 754607680, 1311130844, 1509215360, 1638913555, 2622261688, 3277827110, 5244523376, 6555654220, 10489046752, 13111308440, 20978093504, 26222616880, 41956187008, 52445233760, 104890467520, 209780935040]

約数ペア:

[(1, 209780935040), (2, 104890467520), (4, 52445233760), (5, 41956187008), (8, 26222616880), (10, 20978093504), (16, 13111308440), (20, 10489046752), (32, 6555654220), (40, 5244523376), (64, 3277827110), (80, 2622261688), (128, 1638913555), (139, 1509215360), (160, 1311130844), (278, 754607680), (320, 655565422), (556, 377303840), (640, 327782711), (695, 301843072), (739, 283871360), (1112, 188651920), (1390, 150921536), (1478, 141935680), (2224, 94325960), (2780, 75460768), (2956, 70967840), (3191, 65741440), (3695, 56774272), (4448, 47162980), (5560, 37730384), (5912, 35483920), (6382, 32870720), (7390, 28387136), (8896, 23581490), (11120, 18865192), (11824, 17741960), (12764, 16435360), (14780, 14193568), (15955, 13148288), (17792, 11790745), (22240, 9432596), (23648, 8870980), (25528, 8217680), (29560, 7096784), (31910, 6574144), (44480, 4716298), (47296, 4435490), (51056, 4108840), (59120, 3548392), (63820, 3287072), (88960, 2358149), (94592, 2217745), (102112, 2054420), (102721, 2042240), (118240, 1774196), (127640, 1643536), (204224, 1027210), (205442, 1021120), (236480, 887098), (255280, 821768), (408448, 513605), (410884, 510560), (443549, 472960)]