219976960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{24551}}^1$

素因数の和:24579

約数の個数: 72

約数和(自身を含む): 602211456

約数和(自身を除く): 382234496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 24551, 49102, 98204, 122755, 171857, 196408, 245510, 343714, 392816, 491020, 687428, 785632, 859285, 982040, 1374856, 1571264, 1718570, 1964080, 2749712, 3142528, 3437140, 3928160, 5499424, 6285056, 6874280, 7856320, 10998848, 13748560, 15712640, 21997696, 27497120, 31425280, 43995392, 54994240, 109988480, 219976960]

約数ペア:

[(1, 219976960), (2, 109988480), (4, 54994240), (5, 43995392), (7, 31425280), (8, 27497120), (10, 21997696), (14, 15712640), (16, 13748560), (20, 10998848), (28, 7856320), (32, 6874280), (35, 6285056), (40, 5499424), (56, 3928160), (64, 3437140), (70, 3142528), (80, 2749712), (112, 1964080), (128, 1718570), (140, 1571264), (160, 1374856), (224, 982040), (256, 859285), (280, 785632), (320, 687428), (448, 491020), (560, 392816), (640, 343714), (896, 245510), (1120, 196408), (1280, 171857), (1792, 122755), (2240, 98204), (4480, 49102), (8960, 24551)]