19927862880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{298679}}^1$

素因数の和:298836

約数の個数: 96

約数和(自身を含む): 63224582400

約数和(自身を除く): 43296719520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 11120, 13344, 16680, 22240, 33360, 66720, 298679, 597358, 896037, 1194716, 1493395, 1792074, 2389432, 2986790, 3584148, 4480185, 4778864, 5973580, 7168296, 8960370, 9557728, 11947160, 14336592, 17920740, 23894320, 28673184, 35841480, 41516381, 47788640, 71682960, 83032762, 124549143, 143365920, 166065524, 207581905, 249098286, 332131048, 415163810, 498196572, 622745715, 664262096, 830327620, 996393144, 1245491430, 1328524192, 1660655240, 1992786288, 2490982860, 3321310480, 3985572576, 4981965720, 6642620960, 9963931440, 19927862880]

約数ペア:

[(1, 19927862880), (2, 9963931440), (3, 6642620960), (4, 4981965720), (5, 3985572576), (6, 3321310480), (8, 2490982860), (10, 1992786288), (12, 1660655240), (15, 1328524192), (16, 1245491430), (20, 996393144), (24, 830327620), (30, 664262096), (32, 622745715), (40, 498196572), (48, 415163810), (60, 332131048), (80, 249098286), (96, 207581905), (120, 166065524), (139, 143365920), (160, 124549143), (240, 83032762), (278, 71682960), (417, 47788640), (480, 41516381), (556, 35841480), (695, 28673184), (834, 23894320), (1112, 17920740), (1390, 14336592), (1668, 11947160), (2085, 9557728), (2224, 8960370), (2780, 7168296), (3336, 5973580), (4170, 4778864), (4448, 4480185), (5560, 3584148), (6672, 2986790), (8340, 2389432), (11120, 1792074), (13344, 1493395), (16680, 1194716), (22240, 896037), (33360, 597358), (66720, 298679)]