20165356960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{168269}}^1$

素因数の和:168398

約数の個数: 96

約数和(自身を含む): 54955635840

約数和(自身を除く): 34790278880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 280, 428, 535, 560, 749, 856, 1070, 1120, 1498, 1712, 2140, 2996, 3424, 3745, 4280, 5992, 7490, 8560, 11984, 14980, 17120, 23968, 29960, 59920, 119840, 168269, 336538, 673076, 841345, 1177883, 1346152, 1682690, 2355766, 2692304, 3365380, 4711532, 5384608, 5889415, 6730760, 9423064, 11778830, 13461520, 18004783, 18846128, 23557660, 26923040, 36009566, 37692256, 47115320, 72019132, 90023915, 94230640, 126033481, 144038264, 180047830, 188461280, 252066962, 288076528, 360095660, 504133924, 576153056, 630167405, 720191320, 1008267848, 1260334810, 1440382640, 2016535696, 2520669620, 2880765280, 4033071392, 5041339240, 10082678480, 20165356960]

約数ペア:

[(1, 20165356960), (2, 10082678480), (4, 5041339240), (5, 4033071392), (7, 2880765280), (8, 2520669620), (10, 2016535696), (14, 1440382640), (16, 1260334810), (20, 1008267848), (28, 720191320), (32, 630167405), (35, 576153056), (40, 504133924), (56, 360095660), (70, 288076528), (80, 252066962), (107, 188461280), (112, 180047830), (140, 144038264), (160, 126033481), (214, 94230640), (224, 90023915), (280, 72019132), (428, 47115320), (535, 37692256), (560, 36009566), (749, 26923040), (856, 23557660), (1070, 18846128), (1120, 18004783), (1498, 13461520), (1712, 11778830), (2140, 9423064), (2996, 6730760), (3424, 5889415), (3745, 5384608), (4280, 4711532), (5992, 3365380), (7490, 2692304), (8560, 2355766), (11984, 1682690), (14980, 1346152), (17120, 1177883), (23968, 841345), (29960, 673076), (59920, 336538), (119840, 168269)]