201941120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16607}}^1$

素因数の和:16645

約数の個数: 64

約数和(自身を含む): 508204800

約数和(自身を除く): 306263680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 16607, 33214, 66428, 83035, 132856, 166070, 265712, 315533, 332140, 531424, 631066, 664280, 1062848, 1262132, 1328560, 1577665, 2125696, 2524264, 2657120, 3155330, 5048528, 5314240, 6310660, 10097056, 10628480, 12621320, 20194112, 25242640, 40388224, 50485280, 100970560, 201941120]

約数ペア:

[(1, 201941120), (2, 100970560), (4, 50485280), (5, 40388224), (8, 25242640), (10, 20194112), (16, 12621320), (19, 10628480), (20, 10097056), (32, 6310660), (38, 5314240), (40, 5048528), (64, 3155330), (76, 2657120), (80, 2524264), (95, 2125696), (128, 1577665), (152, 1328560), (160, 1262132), (190, 1062848), (304, 664280), (320, 631066), (380, 531424), (608, 332140), (640, 315533), (760, 265712), (1216, 166070), (1520, 132856), (2432, 83035), (3040, 66428), (6080, 33214), (12160, 16607)]