220286520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{203969}}^1$

素因数の和:203989

約数の個数: 64

約数和(自身を含む): 734292000

約数和(自身を除く): 514005480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 203969, 407938, 611907, 815876, 1019845, 1223814, 1631752, 1835721, 2039690, 2447628, 3059535, 3671442, 4079380, 4895256, 5507163, 6119070, 7342884, 8158760, 9178605, 11014326, 12238140, 14685768, 18357210, 22028652, 24476280, 27535815, 36714420, 44057304, 55071630, 73428840, 110143260, 220286520]

約数ペア:

[(1, 220286520), (2, 110143260), (3, 73428840), (4, 55071630), (5, 44057304), (6, 36714420), (8, 27535815), (9, 24476280), (10, 22028652), (12, 18357210), (15, 14685768), (18, 12238140), (20, 11014326), (24, 9178605), (27, 8158760), (30, 7342884), (36, 6119070), (40, 5507163), (45, 4895256), (54, 4079380), (60, 3671442), (72, 3059535), (90, 2447628), (108, 2039690), (120, 1835721), (135, 1631752), (180, 1223814), (216, 1019845), (270, 815876), (360, 611907), (540, 407938), (1080, 203969)]