188293760

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1231}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 452390400

約数和(自身を除く): 264096640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 320, 478, 640, 956, 1195, 1231, 1912, 2390, 2462, 3824, 4780, 4924, 6155, 7648, 9560, 9848, 12310, 15296, 19120, 19696, 24620, 30592, 38240, 39392, 49240, 76480, 78784, 98480, 152960, 157568, 196960, 294209, 393920, 588418, 787840, 1176836, 1471045, 2353672, 2942090, 4707344, 5884180, 9414688, 11768360, 18829376, 23536720, 37658752, 47073440, 94146880, 188293760]

約数ペア:

[(1, 188293760), (2, 94146880), (4, 47073440), (5, 37658752), (8, 23536720), (10, 18829376), (16, 11768360), (20, 9414688), (32, 5884180), (40, 4707344), (64, 2942090), (80, 2353672), (128, 1471045), (160, 1176836), (239, 787840), (320, 588418), (478, 393920), (640, 294209), (956, 196960), (1195, 157568), (1231, 152960), (1912, 98480), (2390, 78784), (2462, 76480), (3824, 49240), (4780, 39392), (4924, 38240), (6155, 30592), (7648, 24620), (9560, 19696), (9848, 19120), (12310, 15296)]