196805640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1619}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 591364800

約数和(自身を除く): 394559160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1013, 1619, 2026, 3039, 3238, 4052, 4857, 5065, 6078, 6476, 8095, 8104, 9714, 10130, 12156, 12952, 15195, 16190, 19428, 20260, 24285, 24312, 30390, 32380, 38856, 40520, 48570, 60780, 64760, 97140, 121560, 194280, 1640047, 3280094, 4920141, 6560188, 8200235, 9840282, 13120376, 16400470, 19680564, 24600705, 32800940, 39361128, 49201410, 65601880, 98402820, 196805640]

約数ペア:

[(1, 196805640), (2, 98402820), (3, 65601880), (4, 49201410), (5, 39361128), (6, 32800940), (8, 24600705), (10, 19680564), (12, 16400470), (15, 13120376), (20, 9840282), (24, 8200235), (30, 6560188), (40, 4920141), (60, 3280094), (120, 1640047), (1013, 194280), (1619, 121560), (2026, 97140), (3039, 64760), (3238, 60780), (4052, 48570), (4857, 40520), (5065, 38856), (6078, 32380), (6476, 30390), (8095, 24312), (8104, 24285), (9714, 20260), (10130, 19428), (12156, 16190), (12952, 15195)]