214642240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:900

約数の個数: 112

約数和(自身を含む): 551200320

約数和(自身を除く): 336558080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 320, 344, 380, 430, 608, 688, 760, 817, 821, 860, 1216, 1376, 1520, 1634, 1642, 1720, 2752, 3040, 3268, 3284, 3440, 4085, 4105, 6080, 6536, 6568, 6880, 8170, 8210, 13072, 13136, 13760, 15599, 16340, 16420, 26144, 26272, 31198, 32680, 32840, 35303, 52288, 52544, 62396, 65360, 65680, 70606, 77995, 124792, 130720, 131360, 141212, 155990, 176515, 249584, 261440, 262720, 282424, 311980, 353030, 499168, 564848, 623960, 670757, 706060, 998336, 1129696, 1247920, 1341514, 1412120, 2259392, 2495840, 2683028, 2824240, 3353785, 4991680, 5366056, 5648480, 6707570, 10732112, 11296960, 13415140, 21464224, 26830280, 42928448, 53660560, 107321120, 214642240]

約数ペア:

[(1, 214642240), (2, 107321120), (4, 53660560), (5, 42928448), (8, 26830280), (10, 21464224), (16, 13415140), (19, 11296960), (20, 10732112), (32, 6707570), (38, 5648480), (40, 5366056), (43, 4991680), (64, 3353785), (76, 2824240), (80, 2683028), (86, 2495840), (95, 2259392), (152, 1412120), (160, 1341514), (172, 1247920), (190, 1129696), (215, 998336), (304, 706060), (320, 670757), (344, 623960), (380, 564848), (430, 499168), (608, 353030), (688, 311980), (760, 282424), (817, 262720), (821, 261440), (860, 249584), (1216, 176515), (1376, 155990), (1520, 141212), (1634, 131360), (1642, 130720), (1720, 124792), (2752, 77995), (3040, 70606), (3268, 65680), (3284, 65360), (3440, 62396), (4085, 52544), (4105, 52288), (6080, 35303), (6536, 32840), (6568, 32680), (6880, 31198), (8170, 26272), (8210, 26144), (13072, 16420), (13136, 16340), (13760, 15599)]