16969120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 46569600

約数和(自身を除く): 29600480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 139, 140, 160, 218, 224, 278, 280, 436, 545, 556, 560, 695, 763, 872, 973, 1090, 1112, 1120, 1390, 1526, 1744, 1946, 2180, 2224, 2780, 3052, 3488, 3815, 3892, 4360, 4448, 4865, 5560, 6104, 7630, 7784, 8720, 9730, 11120, 12208, 15151, 15260, 15568, 17440, 19460, 22240, 24416, 30302, 30520, 31136, 38920, 60604, 61040, 75755, 77840, 106057, 121208, 122080, 151510, 155680, 212114, 242416, 303020, 424228, 484832, 530285, 606040, 848456, 1060570, 1212080, 1696912, 2121140, 2424160, 3393824, 4242280, 8484560, 16969120]

約数ペア:

[(1, 16969120), (2, 8484560), (4, 4242280), (5, 3393824), (7, 2424160), (8, 2121140), (10, 1696912), (14, 1212080), (16, 1060570), (20, 848456), (28, 606040), (32, 530285), (35, 484832), (40, 424228), (56, 303020), (70, 242416), (80, 212114), (109, 155680), (112, 151510), (139, 122080), (140, 121208), (160, 106057), (218, 77840), (224, 75755), (278, 61040), (280, 60604), (436, 38920), (545, 31136), (556, 30520), (560, 30302), (695, 24416), (763, 22240), (872, 19460), (973, 17440), (1090, 15568), (1112, 15260), (1120, 15151), (1390, 12208), (1526, 11120), (1744, 9730), (1946, 8720), (2180, 7784), (2224, 7630), (2780, 6104), (3052, 5560), (3488, 4865), (3815, 4448), (3892, 4360)]