20772600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 65286000

約数和(自身を除く): 44513400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 89, 100, 120, 150, 178, 200, 267, 300, 356, 389, 445, 534, 600, 712, 778, 890, 1068, 1167, 1335, 1556, 1780, 1945, 2136, 2225, 2334, 2670, 3112, 3560, 3890, 4450, 4668, 5340, 5835, 6675, 7780, 8900, 9336, 9725, 10680, 11670, 13350, 15560, 17800, 19450, 23340, 26700, 29175, 34621, 38900, 46680, 53400, 58350, 69242, 77800, 103863, 116700, 138484, 173105, 207726, 233400, 276968, 346210, 415452, 519315, 692420, 830904, 865525, 1038630, 1384840, 1731050, 2077260, 2596575, 3462100, 4154520, 5193150, 6924200, 10386300, 20772600]

約数ペア:

[(1, 20772600), (2, 10386300), (3, 6924200), (4, 5193150), (5, 4154520), (6, 3462100), (8, 2596575), (10, 2077260), (12, 1731050), (15, 1384840), (20, 1038630), (24, 865525), (25, 830904), (30, 692420), (40, 519315), (50, 415452), (60, 346210), (75, 276968), (89, 233400), (100, 207726), (120, 173105), (150, 138484), (178, 116700), (200, 103863), (267, 77800), (300, 69242), (356, 58350), (389, 53400), (445, 46680), (534, 38900), (600, 34621), (712, 29175), (778, 26700), (890, 23340), (1068, 19450), (1167, 17800), (1335, 15560), (1556, 13350), (1780, 11670), (1945, 10680), (2136, 9725), (2225, 9336), (2334, 8900), (2670, 7780), (3112, 6675), (3560, 5835), (3890, 5340), (4450, 4668)]