20118240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4657}}^1$

素因数の和:4681

約数の個数: 96

約数和(自身を含む): 70428960

約数和(自身を除く): 50310720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4657, 9314, 13971, 18628, 23285, 27942, 37256, 41913, 46570, 55884, 69855, 74512, 83826, 93140, 111768, 125739, 139710, 149024, 167652, 186280, 209565, 223536, 251478, 279420, 335304, 372560, 419130, 447072, 502956, 558840, 628695, 670608, 745120, 838260, 1005912, 1117680, 1257390, 1341216, 1676520, 2011824, 2235360, 2514780, 3353040, 4023648, 5029560, 6706080, 10059120, 20118240]

約数ペア:

[(1, 20118240), (2, 10059120), (3, 6706080), (4, 5029560), (5, 4023648), (6, 3353040), (8, 2514780), (9, 2235360), (10, 2011824), (12, 1676520), (15, 1341216), (16, 1257390), (18, 1117680), (20, 1005912), (24, 838260), (27, 745120), (30, 670608), (32, 628695), (36, 558840), (40, 502956), (45, 447072), (48, 419130), (54, 372560), (60, 335304), (72, 279420), (80, 251478), (90, 223536), (96, 209565), (108, 186280), (120, 167652), (135, 149024), (144, 139710), (160, 125739), (180, 111768), (216, 93140), (240, 83826), (270, 74512), (288, 69855), (360, 55884), (432, 46570), (480, 41913), (540, 37256), (720, 27942), (864, 23285), (1080, 18628), (1440, 13971), (2160, 9314), (4320, 4657)]