207765120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{108211}}^1$

素因数の和:108233

約数の個数: 64

約数和(自身を含む): 662257440

約数和(自身を除く): 454492320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 108211, 216422, 324633, 432844, 541055, 649266, 865688, 1082110, 1298532, 1623165, 1731376, 2164220, 2597064, 3246330, 3462752, 4328440, 5194128, 6492660, 6925504, 8656880, 10388256, 12985320, 13851008, 17313760, 20776512, 25970640, 34627520, 41553024, 51941280, 69255040, 103882560, 207765120]

約数ペア:

[(1, 207765120), (2, 103882560), (3, 69255040), (4, 51941280), (5, 41553024), (6, 34627520), (8, 25970640), (10, 20776512), (12, 17313760), (15, 13851008), (16, 12985320), (20, 10388256), (24, 8656880), (30, 6925504), (32, 6492660), (40, 5194128), (48, 4328440), (60, 3462752), (64, 3246330), (80, 2597064), (96, 2164220), (120, 1731376), (128, 1623165), (160, 1298532), (192, 1082110), (240, 865688), (320, 649266), (384, 541055), (480, 432844), (640, 324633), (960, 216422), (1920, 108211)]