208092720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78823}}^1$

素因数の和:78850

約数の個数: 80

約数和(自身を含む): 703740672

約数和(自身を除く): 495647952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 78823, 157646, 236469, 315292, 394115, 472938, 630584, 788230, 867053, 945876, 1182345, 1261168, 1576460, 1734106, 1891752, 2364690, 2601159, 3152920, 3468212, 3783504, 4335265, 4729380, 5202318, 6305840, 6936424, 8670530, 9458760, 10404636, 13005795, 13872848, 17341060, 18917520, 20809272, 26011590, 34682120, 41618544, 52023180, 69364240, 104046360, 208092720]

約数ペア:

[(1, 208092720), (2, 104046360), (3, 69364240), (4, 52023180), (5, 41618544), (6, 34682120), (8, 26011590), (10, 20809272), (11, 18917520), (12, 17341060), (15, 13872848), (16, 13005795), (20, 10404636), (22, 9458760), (24, 8670530), (30, 6936424), (33, 6305840), (40, 5202318), (44, 4729380), (48, 4335265), (55, 3783504), (60, 3468212), (66, 3152920), (80, 2601159), (88, 2364690), (110, 1891752), (120, 1734106), (132, 1576460), (165, 1261168), (176, 1182345), (220, 945876), (240, 867053), (264, 788230), (330, 630584), (440, 472938), (528, 394115), (660, 315292), (880, 236469), (1320, 157646), (2640, 78823)]