215564720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 588962304

約数和(自身を除く): 373397584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 392, 433, 490, 508, 560, 635, 784, 866, 889, 980, 1016, 1270, 1732, 1778, 1960, 2032, 2165, 2540, 3031, 3464, 3556, 3920, 4330, 4445, 5080, 6062, 6223, 6928, 7112, 8660, 8890, 10160, 12124, 12446, 14224, 15155, 17320, 17780, 21217, 24248, 24892, 30310, 31115, 34640, 35560, 42434, 48496, 49784, 54991, 60620, 62230, 71120, 84868, 99568, 106085, 109982, 121240, 124460, 169736, 212170, 219964, 242480, 248920, 274955, 339472, 384937, 424340, 439928, 497840, 549910, 769874, 848680, 879856, 1099820, 1539748, 1697360, 1924685, 2199640, 2694559, 3079496, 3849370, 4399280, 5389118, 6158992, 7698740, 10778236, 13472795, 15397480, 21556472, 26945590, 30794960, 43112944, 53891180, 107782360, 215564720]

約数ペア:

[(1, 215564720), (2, 107782360), (4, 53891180), (5, 43112944), (7, 30794960), (8, 26945590), (10, 21556472), (14, 15397480), (16, 13472795), (20, 10778236), (28, 7698740), (35, 6158992), (40, 5389118), (49, 4399280), (56, 3849370), (70, 3079496), (80, 2694559), (98, 2199640), (112, 1924685), (127, 1697360), (140, 1539748), (196, 1099820), (245, 879856), (254, 848680), (280, 769874), (392, 549910), (433, 497840), (490, 439928), (508, 424340), (560, 384937), (635, 339472), (784, 274955), (866, 248920), (889, 242480), (980, 219964), (1016, 212170), (1270, 169736), (1732, 124460), (1778, 121240), (1960, 109982), (2032, 106085), (2165, 99568), (2540, 84868), (3031, 71120), (3464, 62230), (3556, 60620), (3920, 54991), (4330, 49784), (4445, 48496), (5080, 42434), (6062, 35560), (6223, 34640), (6928, 31115), (7112, 30310), (8660, 24892), (8890, 24248), (10160, 21217), (12124, 17780), (12446, 17320), (14224, 15155)]