20164697880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2508047}}^1$

素因数の和:2508128

約数の個数: 64

約数和(自身を含む): 61397015040

約数和(自身を除く): 41232317160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 2508047, 5016094, 7524141, 10032188, 12540235, 15048282, 20064376, 25080470, 30096564, 37620705, 50160940, 60193128, 75241410, 100321880, 150482820, 168039149, 300965640, 336078298, 504117447, 672156596, 840195745, 1008234894, 1344313192, 1680391490, 2016469788, 2520587235, 3360782980, 4032939576, 5041174470, 6721565960, 10082348940, 20164697880]

約数ペア:

[(1, 20164697880), (2, 10082348940), (3, 6721565960), (4, 5041174470), (5, 4032939576), (6, 3360782980), (8, 2520587235), (10, 2016469788), (12, 1680391490), (15, 1344313192), (20, 1008234894), (24, 840195745), (30, 672156596), (40, 504117447), (60, 336078298), (67, 300965640), (120, 168039149), (134, 150482820), (201, 100321880), (268, 75241410), (335, 60193128), (402, 50160940), (536, 37620705), (670, 30096564), (804, 25080470), (1005, 20064376), (1340, 15048282), (1608, 12540235), (2010, 10032188), (2680, 7524141), (4020, 5016094), (8040, 2508047)]