204022920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1319}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 613008000

約数和(自身を除く): 408985080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1289, 1319, 2578, 2638, 3867, 3957, 5156, 5276, 6445, 6595, 7734, 7914, 10312, 10552, 12890, 13190, 15468, 15828, 19335, 19785, 25780, 26380, 30936, 31656, 38670, 39570, 51560, 52760, 77340, 79140, 154680, 158280, 1700191, 3400382, 5100573, 6800764, 8500955, 10201146, 13601528, 17001910, 20402292, 25502865, 34003820, 40804584, 51005730, 68007640, 102011460, 204022920]

約数ペア:

[(1, 204022920), (2, 102011460), (3, 68007640), (4, 51005730), (5, 40804584), (6, 34003820), (8, 25502865), (10, 20402292), (12, 17001910), (15, 13601528), (20, 10201146), (24, 8500955), (30, 6800764), (40, 5100573), (60, 3400382), (120, 1700191), (1289, 158280), (1319, 154680), (2578, 79140), (2638, 77340), (3867, 52760), (3957, 51560), (5156, 39570), (5276, 38670), (6445, 31656), (6595, 30936), (7734, 26380), (7914, 25780), (10312, 19785), (10552, 19335), (12890, 15828), (13190, 15468)]