20160744

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 52496640

約数和(自身を除く): 32335896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 61, 94, 122, 141, 183, 188, 244, 282, 293, 366, 376, 488, 564, 586, 732, 879, 1128, 1172, 1464, 1758, 2344, 2867, 3516, 5734, 7032, 8601, 11468, 13771, 17202, 17873, 22936, 27542, 34404, 35746, 41313, 53619, 55084, 68808, 71492, 82626, 107238, 110168, 142984, 165252, 214476, 330504, 428952, 840031, 1680062, 2520093, 3360124, 5040186, 6720248, 10080372, 20160744]

約数ペア:

[(1, 20160744), (2, 10080372), (3, 6720248), (4, 5040186), (6, 3360124), (8, 2520093), (12, 1680062), (24, 840031), (47, 428952), (61, 330504), (94, 214476), (122, 165252), (141, 142984), (183, 110168), (188, 107238), (244, 82626), (282, 71492), (293, 68808), (366, 55084), (376, 53619), (488, 41313), (564, 35746), (586, 34404), (732, 27542), (879, 22936), (1128, 17873), (1172, 17202), (1464, 13771), (1758, 11468), (2344, 8601), (2867, 7032), (3516, 5734)]