19585920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^2$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 63054360

約数和(自身を除く): 43468440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 384, 404, 480, 505, 606, 640, 808, 960, 1010, 1212, 1515, 1616, 1920, 2020, 2424, 3030, 3232, 4040, 4848, 6060, 6464, 8080, 9696, 10201, 12120, 12928, 16160, 19392, 20402, 24240, 30603, 32320, 38784, 40804, 48480, 51005, 61206, 64640, 81608, 96960, 102010, 122412, 153015, 163216, 193920, 204020, 244824, 306030, 326432, 408040, 489648, 612060, 652864, 816080, 979296, 1224120, 1305728, 1632160, 1958592, 2448240, 3264320, 3917184, 4896480, 6528640, 9792960, 19585920]

約数ペア:

[(1, 19585920), (2, 9792960), (3, 6528640), (4, 4896480), (5, 3917184), (6, 3264320), (8, 2448240), (10, 1958592), (12, 1632160), (15, 1305728), (16, 1224120), (20, 979296), (24, 816080), (30, 652864), (32, 612060), (40, 489648), (48, 408040), (60, 326432), (64, 306030), (80, 244824), (96, 204020), (101, 193920), (120, 163216), (128, 153015), (160, 122412), (192, 102010), (202, 96960), (240, 81608), (303, 64640), (320, 61206), (384, 51005), (404, 48480), (480, 40804), (505, 38784), (606, 32320), (640, 30603), (808, 24240), (960, 20402), (1010, 19392), (1212, 16160), (1515, 12928), (1616, 12120), (1920, 10201), (2020, 9696), (2424, 8080), (3030, 6464), (3232, 6060), (4040, 4848)]