207921280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{46411}}^1$

素因数の和:46437

約数の個数: 64

約数和(自身を含む): 568082880

約数和(自身を除く): 360161600

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 46411, 92822, 185644, 232055, 324877, 371288, 464110, 649754, 742576, 928220, 1299508, 1485152, 1624385, 1856440, 2599016, 2970304, 3248770, 3712880, 5198032, 5940608, 6497540, 7425760, 10396064, 12995080, 14851520, 20792128, 25990160, 29703040, 41584256, 51980320, 103960640, 207921280]

約数ペア:

[(1, 207921280), (2, 103960640), (4, 51980320), (5, 41584256), (7, 29703040), (8, 25990160), (10, 20792128), (14, 14851520), (16, 12995080), (20, 10396064), (28, 7425760), (32, 6497540), (35, 5940608), (40, 5198032), (56, 3712880), (64, 3248770), (70, 2970304), (80, 2599016), (112, 1856440), (128, 1624385), (140, 1485152), (160, 1299508), (224, 928220), (280, 742576), (320, 649754), (448, 464110), (560, 371288), (640, 324877), (896, 232055), (1120, 185644), (2240, 92822), (4480, 46411)]