196471560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{16879}}^1$

素因数の和:16990

約数の個数: 64

約数和(自身を含む): 595526400

約数和(自身を除く): 399054840

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, 16879, 33758, 50637, 67516, 84395, 101274, 135032, 168790, 202548, 253185, 337580, 405096, 506370, 675160, 1012740, 1637263, 2025480, 3274526, 4911789, 6549052, 8186315, 9823578, 13098104, 16372630, 19647156, 24558945, 32745260, 39294312, 49117890, 65490520, 98235780, 196471560]

約数ペア:

[(1, 196471560), (2, 98235780), (3, 65490520), (4, 49117890), (5, 39294312), (6, 32745260), (8, 24558945), (10, 19647156), (12, 16372630), (15, 13098104), (20, 9823578), (24, 8186315), (30, 6549052), (40, 4911789), (60, 3274526), (97, 2025480), (120, 1637263), (194, 1012740), (291, 675160), (388, 506370), (485, 405096), (582, 337580), (776, 253185), (970, 202548), (1164, 168790), (1455, 135032), (1940, 101274), (2328, 84395), (2910, 67516), (3880, 50637), (5820, 33758), (11640, 16879)]