21694800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 70575840

約数和(自身を除く): 48881040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 101, 120, 150, 179, 200, 202, 240, 300, 303, 358, 400, 404, 505, 537, 600, 606, 716, 808, 895, 1010, 1074, 1200, 1212, 1432, 1515, 1616, 1790, 2020, 2148, 2424, 2525, 2685, 2864, 3030, 3580, 4040, 4296, 4475, 4848, 5050, 5370, 6060, 7160, 7575, 8080, 8592, 8950, 10100, 10740, 12120, 13425, 14320, 15150, 17900, 18079, 20200, 21480, 24240, 26850, 30300, 35800, 36158, 40400, 42960, 53700, 54237, 60600, 71600, 72316, 90395, 107400, 108474, 121200, 144632, 180790, 214800, 216948, 271185, 289264, 361580, 433896, 451975, 542370, 723160, 867792, 903950, 1084740, 1355925, 1446320, 1807900, 2169480, 2711850, 3615800, 4338960, 5423700, 7231600, 10847400, 21694800]

約数ペア:

[(1, 21694800), (2, 10847400), (3, 7231600), (4, 5423700), (5, 4338960), (6, 3615800), (8, 2711850), (10, 2169480), (12, 1807900), (15, 1446320), (16, 1355925), (20, 1084740), (24, 903950), (25, 867792), (30, 723160), (40, 542370), (48, 451975), (50, 433896), (60, 361580), (75, 289264), (80, 271185), (100, 216948), (101, 214800), (120, 180790), (150, 144632), (179, 121200), (200, 108474), (202, 107400), (240, 90395), (300, 72316), (303, 71600), (358, 60600), (400, 54237), (404, 53700), (505, 42960), (537, 40400), (600, 36158), (606, 35800), (716, 30300), (808, 26850), (895, 24240), (1010, 21480), (1074, 20200), (1200, 18079), (1212, 17900), (1432, 15150), (1515, 14320), (1616, 13425), (1790, 12120), (2020, 10740), (2148, 10100), (2424, 8950), (2525, 8592), (2685, 8080), (2864, 7575), (3030, 7160), (3580, 6060), (4040, 5370), (4296, 5050), (4475, 4848)]