21836186960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307033}}^1$

素因数の和:307180

約数の個数: 80

約数和(自身を含む): 58478923776

約数和(自身を除く): 36642736816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 35560, 71120, 307033, 614066, 1228132, 1535165, 2149231, 2456264, 3070330, 4298462, 4912528, 6140660, 8596924, 10746155, 12281320, 17193848, 21492310, 24562640, 34387696, 38993191, 42984620, 77986382, 85969240, 155972764, 171938480, 194965955, 272952337, 311945528, 389931910, 545904674, 623891056, 779863820, 1091809348, 1364761685, 1559727640, 2183618696, 2729523370, 3119455280, 4367237392, 5459046740, 10918093480, 21836186960]

約数ペア:

[(1, 21836186960), (2, 10918093480), (4, 5459046740), (5, 4367237392), (7, 3119455280), (8, 2729523370), (10, 2183618696), (14, 1559727640), (16, 1364761685), (20, 1091809348), (28, 779863820), (35, 623891056), (40, 545904674), (56, 389931910), (70, 311945528), (80, 272952337), (112, 194965955), (127, 171938480), (140, 155972764), (254, 85969240), (280, 77986382), (508, 42984620), (560, 38993191), (635, 34387696), (889, 24562640), (1016, 21492310), (1270, 17193848), (1778, 12281320), (2032, 10746155), (2540, 8596924), (3556, 6140660), (4445, 4912528), (5080, 4298462), (7112, 3070330), (8890, 2456264), (10160, 2149231), (14224, 1535165), (17780, 1228132), (35560, 614066), (71120, 307033)]