218686720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{24407}}^1$

素因数の和:24435

約数の個数: 72

約数和(自身を含む): 598679424

約数和(自身を除く): 379992704

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, 24407, 48814, 97628, 122035, 170849, 195256, 244070, 341698, 390512, 488140, 683396, 781024, 854245, 976280, 1366792, 1562048, 1708490, 1952560, 2733584, 3124096, 3416980, 3905120, 5467168, 6248192, 6833960, 7810240, 10934336, 13667920, 15620480, 21868672, 27335840, 31240960, 43737344, 54671680, 109343360, 218686720]

約数ペア:

[(1, 218686720), (2, 109343360), (4, 54671680), (5, 43737344), (7, 31240960), (8, 27335840), (10, 21868672), (14, 15620480), (16, 13667920), (20, 10934336), (28, 7810240), (32, 6833960), (35, 6248192), (40, 5467168), (56, 3905120), (64, 3416980), (70, 3124096), (80, 2733584), (112, 1952560), (128, 1708490), (140, 1562048), (160, 1366792), (224, 976280), (256, 854245), (280, 781024), (320, 683396), (448, 488140), (560, 390512), (640, 341698), (896, 244070), (1120, 195256), (1280, 170849), (1792, 122035), (2240, 97628), (4480, 48814), (8960, 24407)]