20163362220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4157}}^1\times {\mathrm{26947}}^1$

素因数の和:31119

約数の個数: 72

約数和(自身を含む): 61179182064

約数和(自身を除く): 41015819844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4157, 8314, 12471, 16628, 20785, 24942, 26947, 37413, 41570, 49884, 53894, 62355, 74826, 80841, 83140, 107788, 124710, 134735, 149652, 161682, 187065, 242523, 249420, 269470, 323364, 374130, 404205, 485046, 538940, 748260, 808410, 970092, 1212615, 1616820, 2425230, 4850460, 112018679, 224037358, 336056037, 448074716, 560093395, 672112074, 1008168111, 1120186790, 1344224148, 1680280185, 2016336222, 2240373580, 3360560370, 4032672444, 5040840555, 6721120740, 10081681110, 20163362220]

約数ペア:

[(1, 20163362220), (2, 10081681110), (3, 6721120740), (4, 5040840555), (5, 4032672444), (6, 3360560370), (9, 2240373580), (10, 2016336222), (12, 1680280185), (15, 1344224148), (18, 1120186790), (20, 1008168111), (30, 672112074), (36, 560093395), (45, 448074716), (60, 336056037), (90, 224037358), (180, 112018679), (4157, 4850460), (8314, 2425230), (12471, 1616820), (16628, 1212615), (20785, 970092), (24942, 808410), (26947, 748260), (37413, 538940), (41570, 485046), (49884, 404205), (53894, 374130), (62355, 323364), (74826, 269470), (80841, 249420), (83140, 242523), (107788, 187065), (124710, 161682), (134735, 149652)]