201801280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33191}}^1$

素因数の和:33227

約数の個数: 56

約数和(自身を含む): 505846080

約数和(自身を除く): 304044800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 33191, 66382, 132764, 165955, 265528, 331910, 531056, 630629, 663820, 1062112, 1261258, 1327640, 2124224, 2522516, 2655280, 3153145, 5045032, 5310560, 6306290, 10090064, 10621120, 12612580, 20180128, 25225160, 40360256, 50450320, 100900640, 201801280]

約数ペア:

[(1, 201801280), (2, 100900640), (4, 50450320), (5, 40360256), (8, 25225160), (10, 20180128), (16, 12612580), (19, 10621120), (20, 10090064), (32, 6306290), (38, 5310560), (40, 5045032), (64, 3153145), (76, 2655280), (80, 2522516), (95, 2124224), (152, 1327640), (160, 1261258), (190, 1062112), (304, 663820), (320, 630629), (380, 531056), (608, 331910), (760, 265528), (1216, 165955), (1520, 132764), (3040, 66382), (6080, 33191)]