207893280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8839}}^1$

素因数の和:8871

約数の個数: 144

約数和(自身を含む): 761866560

約数和(自身を除く): 553973280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8839, 11760, 17678, 23520, 26517, 35356, 44195, 53034, 61873, 70712, 88390, 106068, 123746, 132585, 141424, 176780, 185619, 212136, 247492, 265170, 282848, 309365, 353560, 371238, 424272, 433111, 494984, 530340, 618730, 707120, 742476, 848544, 866222, 928095, 989968, 1060680, 1237460, 1299333, 1414240, 1484952, 1732444, 1856190, 1979936, 2121360, 2165555, 2474920, 2598666, 2969904, 3464888, 3712380, 4242720, 4331110, 4949840, 5197332, 5939808, 6496665, 6929776, 7424760, 8662220, 9899680, 10394664, 12993330, 13859552, 14849520, 17324440, 20789328, 25986660, 29699040, 34648880, 41578656, 51973320, 69297760, 103946640, 207893280]

約数ペア:

[(1, 207893280), (2, 103946640), (3, 69297760), (4, 51973320), (5, 41578656), (6, 34648880), (7, 29699040), (8, 25986660), (10, 20789328), (12, 17324440), (14, 14849520), (15, 13859552), (16, 12993330), (20, 10394664), (21, 9899680), (24, 8662220), (28, 7424760), (30, 6929776), (32, 6496665), (35, 5939808), (40, 5197332), (42, 4949840), (48, 4331110), (49, 4242720), (56, 3712380), (60, 3464888), (70, 2969904), (80, 2598666), (84, 2474920), (96, 2165555), (98, 2121360), (105, 1979936), (112, 1856190), (120, 1732444), (140, 1484952), (147, 1414240), (160, 1299333), (168, 1237460), (196, 1060680), (210, 989968), (224, 928095), (240, 866222), (245, 848544), (280, 742476), (294, 707120), (336, 618730), (392, 530340), (420, 494984), (480, 433111), (490, 424272), (560, 371238), (588, 353560), (672, 309365), (735, 282848), (784, 265170), (840, 247492), (980, 212136), (1120, 185619), (1176, 176780), (1470, 141424), (1568, 132585), (1680, 123746), (1960, 106068), (2352, 88390), (2940, 70712), (3360, 61873), (3920, 53034), (4704, 44195), (5880, 35356), (7840, 26517), (8839, 23520), (11760, 17678)]