21187755360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4904573}}^1$

素因数の和:4904597

約数の個数: 96

約数和(自身を含む): 74157158880

約数和(自身を除く): 52969403520

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, 4904573, 9809146, 14713719, 19618292, 24522865, 29427438, 39236584, 44141157, 49045730, 58854876, 73568595, 78473168, 88282314, 98091460, 117709752, 132423471, 147137190, 156946336, 176564628, 196182920, 220705785, 235419504, 264846942, 294274380, 353129256, 392365840, 441411570, 470839008, 529693884, 588548760, 662117355, 706258512, 784731680, 882823140, 1059387768, 1177097520, 1324234710, 1412517024, 1765646280, 2118775536, 2354195040, 2648469420, 3531292560, 4237551072, 5296938840, 7062585120, 10593877680, 21187755360]

約数ペア:

[(1, 21187755360), (2, 10593877680), (3, 7062585120), (4, 5296938840), (5, 4237551072), (6, 3531292560), (8, 2648469420), (9, 2354195040), (10, 2118775536), (12, 1765646280), (15, 1412517024), (16, 1324234710), (18, 1177097520), (20, 1059387768), (24, 882823140), (27, 784731680), (30, 706258512), (32, 662117355), (36, 588548760), (40, 529693884), (45, 470839008), (48, 441411570), (54, 392365840), (60, 353129256), (72, 294274380), (80, 264846942), (90, 235419504), (96, 220705785), (108, 196182920), (120, 176564628), (135, 156946336), (144, 147137190), (160, 132423471), (180, 117709752), (216, 98091460), (240, 88282314), (270, 78473168), (288, 73568595), (360, 58854876), (432, 49045730), (480, 44141157), (540, 39236584), (720, 29427438), (864, 24522865), (1080, 19618292), (1440, 14713719), (2160, 9809146), (4320, 4904573)]