193957120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{21647}}^1$

素因数の和:21675

約数の個数: 72

約数和(自身を含む): 530982144

約数和(自身を除く): 337025024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 21647, 43294, 86588, 108235, 151529, 173176, 216470, 303058, 346352, 432940, 606116, 692704, 757645, 865880, 1212232, 1385408, 1515290, 1731760, 2424464, 2770816, 3030580, 3463520, 4848928, 5541632, 6061160, 6927040, 9697856, 12122320, 13854080, 19395712, 24244640, 27708160, 38791424, 48489280, 96978560, 193957120]

約数ペア:

[(1, 193957120), (2, 96978560), (4, 48489280), (5, 38791424), (7, 27708160), (8, 24244640), (10, 19395712), (14, 13854080), (16, 12122320), (20, 9697856), (28, 6927040), (32, 6061160), (35, 5541632), (40, 4848928), (56, 3463520), (64, 3030580), (70, 2770816), (80, 2424464), (112, 1731760), (128, 1515290), (140, 1385408), (160, 1212232), (224, 865880), (256, 757645), (280, 692704), (320, 606116), (448, 432940), (560, 346352), (640, 303058), (896, 216470), (1120, 173176), (1280, 151529), (1792, 108235), (2240, 86588), (4480, 43294), (8960, 21647)]