191512920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{16453}}^1$

素因数の和:16564

約数の個数: 64

約数和(自身を含む): 580497120

約数和(自身を除く): 388984200

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, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 16453, 32906, 49359, 65812, 82265, 98718, 131624, 164530, 197436, 246795, 329060, 394872, 493590, 658120, 987180, 1595941, 1974360, 3191882, 4787823, 6383764, 7979705, 9575646, 12767528, 15959410, 19151292, 23939115, 31918820, 38302584, 47878230, 63837640, 95756460, 191512920]

約数ペア:

[(1, 191512920), (2, 95756460), (3, 63837640), (4, 47878230), (5, 38302584), (6, 31918820), (8, 23939115), (10, 19151292), (12, 15959410), (15, 12767528), (20, 9575646), (24, 7979705), (30, 6383764), (40, 4787823), (60, 3191882), (97, 1974360), (120, 1595941), (194, 987180), (291, 658120), (388, 493590), (485, 394872), (582, 329060), (776, 246795), (970, 197436), (1164, 164530), (1455, 131624), (1940, 98718), (2328, 82265), (2910, 65812), (3880, 49359), (5820, 32906), (11640, 16453)]