21199831680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11041579}}^1$

素因数の和:11041601

約数の個数: 64

約数和(自身を含む): 67574469600

約数和(自身を除く): 46374637920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 11041579, 22083158, 33124737, 44166316, 55207895, 66249474, 88332632, 110415790, 132498948, 165623685, 176665264, 220831580, 264997896, 331247370, 353330528, 441663160, 529995792, 662494740, 706661056, 883326320, 1059991584, 1324989480, 1413322112, 1766652640, 2119983168, 2649978960, 3533305280, 4239966336, 5299957920, 7066610560, 10599915840, 21199831680]

約数ペア:

[(1, 21199831680), (2, 10599915840), (3, 7066610560), (4, 5299957920), (5, 4239966336), (6, 3533305280), (8, 2649978960), (10, 2119983168), (12, 1766652640), (15, 1413322112), (16, 1324989480), (20, 1059991584), (24, 883326320), (30, 706661056), (32, 662494740), (40, 529995792), (48, 441663160), (60, 353330528), (64, 331247370), (80, 264997896), (96, 220831580), (120, 176665264), (128, 165623685), (160, 132498948), (192, 110415790), (240, 88332632), (320, 66249474), (384, 55207895), (480, 44166316), (640, 33124737), (960, 22083158), (1920, 11041579)]