38440320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20021}}^1$

素因数の和:20043

約数の個数: 64

約数和(自身を含む): 122534640

約数和(自身を除く): 84094320

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, 20021, 40042, 60063, 80084, 100105, 120126, 160168, 200210, 240252, 300315, 320336, 400420, 480504, 600630, 640672, 800840, 961008, 1201260, 1281344, 1601680, 1922016, 2402520, 2562688, 3203360, 3844032, 4805040, 6406720, 7688064, 9610080, 12813440, 19220160, 38440320]

約数ペア:

[(1, 38440320), (2, 19220160), (3, 12813440), (4, 9610080), (5, 7688064), (6, 6406720), (8, 4805040), (10, 3844032), (12, 3203360), (15, 2562688), (16, 2402520), (20, 1922016), (24, 1601680), (30, 1281344), (32, 1201260), (40, 961008), (48, 800840), (60, 640672), (64, 600630), (80, 480504), (96, 400420), (120, 320336), (128, 300315), (160, 240252), (192, 200210), (240, 160168), (320, 120126), (384, 100105), (480, 80084), (640, 60063), (960, 40042), (1920, 20021)]