16912920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 51297120

約数和(自身を除く): 34384200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1453, 1455, 1940, 2328, 2906, 2910, 3880, 4359, 5812, 5820, 7265, 8718, 11624, 11640, 14530, 17436, 21795, 29060, 34872, 43590, 58120, 87180, 140941, 174360, 281882, 422823, 563764, 704705, 845646, 1127528, 1409410, 1691292, 2114115, 2818820, 3382584, 4228230, 5637640, 8456460, 16912920]

約数ペア:

[(1, 16912920), (2, 8456460), (3, 5637640), (4, 4228230), (5, 3382584), (6, 2818820), (8, 2114115), (10, 1691292), (12, 1409410), (15, 1127528), (20, 845646), (24, 704705), (30, 563764), (40, 422823), (60, 281882), (97, 174360), (120, 140941), (194, 87180), (291, 58120), (388, 43590), (485, 34872), (582, 29060), (776, 21795), (970, 17436), (1164, 14530), (1453, 11640), (1455, 11624), (1940, 8718), (2328, 7265), (2906, 5820), (2910, 5812), (3880, 4359)]