16704840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1301}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 50621760

約数和(自身を除く): 33916920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1301, 1605, 2140, 2568, 2602, 3210, 3903, 4280, 5204, 6420, 6505, 7806, 10408, 12840, 13010, 15612, 19515, 26020, 31224, 39030, 52040, 78060, 139207, 156120, 278414, 417621, 556828, 696035, 835242, 1113656, 1392070, 1670484, 2088105, 2784140, 3340968, 4176210, 5568280, 8352420, 16704840]

約数ペア:

[(1, 16704840), (2, 8352420), (3, 5568280), (4, 4176210), (5, 3340968), (6, 2784140), (8, 2088105), (10, 1670484), (12, 1392070), (15, 1113656), (20, 835242), (24, 696035), (30, 556828), (40, 417621), (60, 278414), (107, 156120), (120, 139207), (214, 78060), (321, 52040), (428, 39030), (535, 31224), (642, 26020), (856, 19515), (1070, 15612), (1284, 13010), (1301, 12840), (1605, 10408), (2140, 7806), (2568, 6505), (2602, 6420), (3210, 5204), (3903, 4280)]