205876160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{91909}}^1$

素因数の和:91933

約数の個数: 56

約数和(自身を含む): 560283360

約数和(自身を除く): 354407200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 91909, 183818, 367636, 459545, 643363, 735272, 919090, 1286726, 1470544, 1838180, 2573452, 2941088, 3216815, 3676360, 5146904, 5882176, 6433630, 7352720, 10293808, 12867260, 14705440, 20587616, 25734520, 29410880, 41175232, 51469040, 102938080, 205876160]

約数ペア:

[(1, 205876160), (2, 102938080), (4, 51469040), (5, 41175232), (7, 29410880), (8, 25734520), (10, 20587616), (14, 14705440), (16, 12867260), (20, 10293808), (28, 7352720), (32, 6433630), (35, 5882176), (40, 5146904), (56, 3676360), (64, 3216815), (70, 2941088), (80, 2573452), (112, 1838180), (140, 1470544), (160, 1286726), (224, 919090), (280, 735272), (320, 643363), (448, 459545), (560, 367636), (1120, 183818), (2240, 91909)]