20924160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5449}}^1$

素因数の和:5473

約数の個数: 72

約数和(自身を含む): 66838800

約数和(自身を除く): 45914640

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5449, 10898, 16347, 21796, 27245, 32694, 43592, 54490, 65388, 81735, 87184, 108980, 130776, 163470, 174368, 217960, 261552, 326940, 348736, 435920, 523104, 653880, 697472, 871840, 1046208, 1307760, 1394944, 1743680, 2092416, 2615520, 3487360, 4184832, 5231040, 6974720, 10462080, 20924160]

約数ペア:

[(1, 20924160), (2, 10462080), (3, 6974720), (4, 5231040), (5, 4184832), (6, 3487360), (8, 2615520), (10, 2092416), (12, 1743680), (15, 1394944), (16, 1307760), (20, 1046208), (24, 871840), (30, 697472), (32, 653880), (40, 523104), (48, 435920), (60, 348736), (64, 326940), (80, 261552), (96, 217960), (120, 174368), (128, 163470), (160, 130776), (192, 108980), (240, 87184), (256, 81735), (320, 65388), (384, 54490), (480, 43592), (640, 32694), (768, 27245), (960, 21796), (1280, 16347), (1920, 10898), (3840, 5449)]