206238840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1319}}^1$

素因数の和:2636

約数の個数: 64

約数和(自身を含む): 619660800

約数和(自身を除く): 413421960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1303, 1319, 2606, 2638, 3909, 3957, 5212, 5276, 6515, 6595, 7818, 7914, 10424, 10552, 13030, 13190, 15636, 15828, 19545, 19785, 26060, 26380, 31272, 31656, 39090, 39570, 52120, 52760, 78180, 79140, 156360, 158280, 1718657, 3437314, 5155971, 6874628, 8593285, 10311942, 13749256, 17186570, 20623884, 25779855, 34373140, 41247768, 51559710, 68746280, 103119420, 206238840]

約数ペア:

[(1, 206238840), (2, 103119420), (3, 68746280), (4, 51559710), (5, 41247768), (6, 34373140), (8, 25779855), (10, 20623884), (12, 17186570), (15, 13749256), (20, 10311942), (24, 8593285), (30, 6874628), (40, 5155971), (60, 3437314), (120, 1718657), (1303, 158280), (1319, 156360), (2606, 79140), (2638, 78180), (3909, 52760), (3957, 52120), (5212, 39570), (5276, 39090), (6515, 31656), (6595, 31272), (7818, 26380), (7914, 26060), (10424, 19785), (10552, 19545), (13030, 15828), (13190, 15636)]