211218240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{220019}}^1$

素因数の和:220039

約数の個数: 56

約数和(自身を含む): 670620960

約数和(自身を除く): 459402720

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, 160, 192, 240, 320, 480, 960, 220019, 440038, 660057, 880076, 1100095, 1320114, 1760152, 2200190, 2640228, 3300285, 3520304, 4400380, 5280456, 6600570, 7040608, 8800760, 10560912, 13201140, 14081216, 17601520, 21121824, 26402280, 35203040, 42243648, 52804560, 70406080, 105609120, 211218240]

約数ペア:

[(1, 211218240), (2, 105609120), (3, 70406080), (4, 52804560), (5, 42243648), (6, 35203040), (8, 26402280), (10, 21121824), (12, 17601520), (15, 14081216), (16, 13201140), (20, 10560912), (24, 8800760), (30, 7040608), (32, 6600570), (40, 5280456), (48, 4400380), (60, 3520304), (64, 3300285), (80, 2640228), (96, 2200190), (120, 1760152), (160, 1320114), (192, 1100095), (240, 880076), (320, 660057), (480, 440038), (960, 220019)]