219224720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19163}}^1$

素因数の和:19200

約数の個数: 80

約数和(自身を含む): 598836672

約数和(自身を除く): 379611952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 19163, 38326, 76652, 95815, 153304, 191630, 210793, 249119, 306608, 383260, 421586, 498238, 766520, 843172, 996476, 1053965, 1245595, 1533040, 1686344, 1992952, 2107930, 2491190, 2740309, 3372688, 3985904, 4215860, 4982380, 5480618, 8431720, 9964760, 10961236, 13701545, 16863440, 19929520, 21922472, 27403090, 43844944, 54806180, 109612360, 219224720]

約数ペア:

[(1, 219224720), (2, 109612360), (4, 54806180), (5, 43844944), (8, 27403090), (10, 21922472), (11, 19929520), (13, 16863440), (16, 13701545), (20, 10961236), (22, 9964760), (26, 8431720), (40, 5480618), (44, 4982380), (52, 4215860), (55, 3985904), (65, 3372688), (80, 2740309), (88, 2491190), (104, 2107930), (110, 1992952), (130, 1686344), (143, 1533040), (176, 1245595), (208, 1053965), (220, 996476), (260, 843172), (286, 766520), (440, 498238), (520, 421586), (572, 383260), (715, 306608), (880, 249119), (1040, 210793), (1144, 191630), (1430, 153304), (2288, 95815), (2860, 76652), (5720, 38326), (11440, 19163)]