20222785280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{831529}}^1$

素因数の和:831569

約数の個数: 72

約数和(自身を含む): 50989419600

約数和(自身を除く): 30766634320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 831529, 1663058, 3326116, 4157645, 6652232, 8315290, 13304464, 15799051, 16630580, 26608928, 31598102, 33261160, 53217856, 63196204, 66522320, 78995255, 106435712, 126392408, 133044640, 157990510, 212871424, 252784816, 266089280, 315981020, 505569632, 532178560, 631962040, 1011139264, 1064357120, 1263924080, 2022278528, 2527848160, 4044557056, 5055696320, 10111392640, 20222785280]

約数ペア:

[(1, 20222785280), (2, 10111392640), (4, 5055696320), (5, 4044557056), (8, 2527848160), (10, 2022278528), (16, 1263924080), (19, 1064357120), (20, 1011139264), (32, 631962040), (38, 532178560), (40, 505569632), (64, 315981020), (76, 266089280), (80, 252784816), (95, 212871424), (128, 157990510), (152, 133044640), (160, 126392408), (190, 106435712), (256, 78995255), (304, 66522320), (320, 63196204), (380, 53217856), (608, 33261160), (640, 31598102), (760, 26608928), (1216, 16630580), (1280, 15799051), (1520, 13304464), (2432, 8315290), (3040, 6652232), (4864, 4157645), (6080, 3326116), (12160, 1663058), (24320, 831529)]