20150739712

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{11939}}^1$

素因数の和:12321

約数の個数: 72

約数和(自身を含む): 42465326400

約数和(自身を除く): 22314586688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 347, 608, 694, 1216, 1388, 2432, 2776, 4864, 5552, 6593, 11104, 11939, 13186, 22208, 23878, 26372, 44416, 47756, 52744, 88832, 95512, 105488, 191024, 210976, 226841, 382048, 421952, 453682, 764096, 843904, 907364, 1528192, 1687808, 1814728, 3056384, 3629456, 4142833, 7258912, 8285666, 14517824, 16571332, 29035648, 33142664, 58071296, 66285328, 78713827, 132570656, 157427654, 265141312, 314855308, 530282624, 629710616, 1060565248, 1259421232, 2518842464, 5037684928, 10075369856, 20150739712]

約数ペア:

[(1, 20150739712), (2, 10075369856), (4, 5037684928), (8, 2518842464), (16, 1259421232), (19, 1060565248), (32, 629710616), (38, 530282624), (64, 314855308), (76, 265141312), (128, 157427654), (152, 132570656), (256, 78713827), (304, 66285328), (347, 58071296), (608, 33142664), (694, 29035648), (1216, 16571332), (1388, 14517824), (2432, 8285666), (2776, 7258912), (4864, 4142833), (5552, 3629456), (6593, 3056384), (11104, 1814728), (11939, 1687808), (13186, 1528192), (22208, 907364), (23878, 843904), (26372, 764096), (44416, 453682), (47756, 421952), (52744, 382048), (88832, 226841), (95512, 210976), (105488, 191024)]