16526377840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{81749}}^1$

素因数の和:81807

約数の個数: 120

約数和(自身を含む): 46346364000

約数和(自身を除く): 29819986160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 361, 380, 532, 560, 665, 722, 760, 1064, 1330, 1444, 1520, 1805, 2128, 2527, 2660, 2888, 3610, 5054, 5320, 5776, 7220, 10108, 10640, 12635, 14440, 20216, 25270, 28880, 40432, 50540, 81749, 101080, 163498, 202160, 326996, 408745, 572243, 653992, 817490, 1144486, 1307984, 1553231, 1634980, 2288972, 2861215, 3106462, 3269960, 4577944, 5722430, 6212924, 6539920, 7766155, 9155888, 10872617, 11444860, 12425848, 15532310, 21745234, 22889720, 24851696, 29511389, 31064620, 43490468, 45779440, 54363085, 59022778, 62129240, 86980936, 108726170, 118045556, 124258480, 147556945, 173961872, 206579723, 217452340, 236091112, 295113890, 413159446, 434904680, 472182224, 590227780, 826318892, 869809360, 1032898615, 1180455560, 1652637784, 2065797230, 2360911120, 3305275568, 4131594460, 8263188920, 16526377840]

約数ペア:

[(1, 16526377840), (2, 8263188920), (4, 4131594460), (5, 3305275568), (7, 2360911120), (8, 2065797230), (10, 1652637784), (14, 1180455560), (16, 1032898615), (19, 869809360), (20, 826318892), (28, 590227780), (35, 472182224), (38, 434904680), (40, 413159446), (56, 295113890), (70, 236091112), (76, 217452340), (80, 206579723), (95, 173961872), (112, 147556945), (133, 124258480), (140, 118045556), (152, 108726170), (190, 86980936), (266, 62129240), (280, 59022778), (304, 54363085), (361, 45779440), (380, 43490468), (532, 31064620), (560, 29511389), (665, 24851696), (722, 22889720), (760, 21745234), (1064, 15532310), (1330, 12425848), (1444, 11444860), (1520, 10872617), (1805, 9155888), (2128, 7766155), (2527, 6539920), (2660, 6212924), (2888, 5722430), (3610, 4577944), (5054, 3269960), (5320, 3106462), (5776, 2861215), (7220, 2288972), (10108, 1634980), (10640, 1553231), (12635, 1307984), (14440, 1144486), (20216, 817490), (25270, 653992), (28880, 572243), (40432, 408745), (50540, 326996), (81749, 202160), (101080, 163498)]