201715249520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5769887}}^1$

素因数の和:5769942

約数の個数: 80

約数和(自身を含む): 515135600640

約数和(自身を除く): 313420351120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 6992, 8740, 17480, 34960, 5769887, 11539774, 23079548, 28849435, 46159096, 57698870, 92318192, 109627853, 115397740, 132707401, 219255706, 230795480, 265414802, 438511412, 461590960, 530829604, 548139265, 663537005, 877022824, 1061659208, 1096278530, 1327074010, 1754045648, 2123318416, 2192557060, 2521440619, 2654148020, 4385114120, 5042881238, 5308296040, 8770228240, 10085762476, 10616592080, 12607203095, 20171524952, 25214406190, 40343049904, 50428812380, 100857624760, 201715249520]

約数ペア:

[(1, 201715249520), (2, 100857624760), (4, 50428812380), (5, 40343049904), (8, 25214406190), (10, 20171524952), (16, 12607203095), (19, 10616592080), (20, 10085762476), (23, 8770228240), (38, 5308296040), (40, 5042881238), (46, 4385114120), (76, 2654148020), (80, 2521440619), (92, 2192557060), (95, 2123318416), (115, 1754045648), (152, 1327074010), (184, 1096278530), (190, 1061659208), (230, 877022824), (304, 663537005), (368, 548139265), (380, 530829604), (437, 461590960), (460, 438511412), (760, 265414802), (874, 230795480), (920, 219255706), (1520, 132707401), (1748, 115397740), (1840, 109627853), (2185, 92318192), (3496, 57698870), (4370, 46159096), (6992, 28849435), (8740, 23079548), (17480, 11539774), (34960, 5769887)]