203207520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1279}}^1$

素因数の和:1628

約数の個数: 96

約数和(自身を含む): 642539520

約数和(自身を除く): 439332000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 662, 993, 1279, 1324, 1655, 1986, 2558, 2648, 3310, 3837, 3972, 4965, 5116, 5296, 6395, 6620, 7674, 7944, 9930, 10232, 10592, 12790, 13240, 15348, 15888, 19185, 19860, 20464, 25580, 26480, 30696, 31776, 38370, 39720, 40928, 51160, 52960, 61392, 76740, 79440, 102320, 122784, 153480, 158880, 204640, 306960, 423349, 613920, 846698, 1270047, 1693396, 2116745, 2540094, 3386792, 4233490, 5080188, 6350235, 6773584, 8466980, 10160376, 12700470, 13547168, 16933960, 20320752, 25400940, 33867920, 40641504, 50801880, 67735840, 101603760, 203207520]

約数ペア:

[(1, 203207520), (2, 101603760), (3, 67735840), (4, 50801880), (5, 40641504), (6, 33867920), (8, 25400940), (10, 20320752), (12, 16933960), (15, 13547168), (16, 12700470), (20, 10160376), (24, 8466980), (30, 6773584), (32, 6350235), (40, 5080188), (48, 4233490), (60, 3386792), (80, 2540094), (96, 2116745), (120, 1693396), (160, 1270047), (240, 846698), (331, 613920), (480, 423349), (662, 306960), (993, 204640), (1279, 158880), (1324, 153480), (1655, 122784), (1986, 102320), (2558, 79440), (2648, 76740), (3310, 61392), (3837, 52960), (3972, 51160), (4965, 40928), (5116, 39720), (5296, 38370), (6395, 31776), (6620, 30696), (7674, 26480), (7944, 25580), (9930, 20464), (10232, 19860), (10592, 19185), (12790, 15888), (13240, 15348)]