21833520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3182

約数の個数: 80

約数和(自身を含む): 70040160

約数和(自身を除く): 48206640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3137, 3480, 6274, 6960, 9411, 12548, 15685, 18822, 25096, 31370, 37644, 47055, 50192, 62740, 75288, 90973, 94110, 125480, 150576, 181946, 188220, 250960, 272919, 363892, 376440, 454865, 545838, 727784, 752880, 909730, 1091676, 1364595, 1455568, 1819460, 2183352, 2729190, 3638920, 4366704, 5458380, 7277840, 10916760, 21833520]

約数ペア:

[(1, 21833520), (2, 10916760), (3, 7277840), (4, 5458380), (5, 4366704), (6, 3638920), (8, 2729190), (10, 2183352), (12, 1819460), (15, 1455568), (16, 1364595), (20, 1091676), (24, 909730), (29, 752880), (30, 727784), (40, 545838), (48, 454865), (58, 376440), (60, 363892), (80, 272919), (87, 250960), (116, 188220), (120, 181946), (145, 150576), (174, 125480), (232, 94110), (240, 90973), (290, 75288), (348, 62740), (435, 50192), (464, 47055), (580, 37644), (696, 31370), (870, 25096), (1160, 18822), (1392, 15685), (1740, 12548), (2320, 9411), (3137, 6960), (3480, 6274)]