205414720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{91703}}^1$

素因数の和:91727

約数の個数: 56

約数和(自身を含む): 559027584

約数和(自身を除く): 353612864

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, 91703, 183406, 366812, 458515, 641921, 733624, 917030, 1283842, 1467248, 1834060, 2567684, 2934496, 3209605, 3668120, 5135368, 5868992, 6419210, 7336240, 10270736, 12838420, 14672480, 20541472, 25676840, 29344960, 41082944, 51353680, 102707360, 205414720]

約数ペア:

[(1, 205414720), (2, 102707360), (4, 51353680), (5, 41082944), (7, 29344960), (8, 25676840), (10, 20541472), (14, 14672480), (16, 12838420), (20, 10270736), (28, 7336240), (32, 6419210), (35, 5868992), (40, 5135368), (56, 3668120), (64, 3209605), (70, 2934496), (80, 2567684), (112, 1834060), (140, 1467248), (160, 1283842), (224, 917030), (280, 733624), (320, 641921), (448, 458515), (560, 366812), (1120, 183406), (2240, 91703)]