15924280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 23474120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 911, 920, 1748, 1822, 2185, 3496, 3644, 4370, 4555, 7288, 8740, 9110, 17309, 17480, 18220, 20953, 34618, 36440, 41906, 69236, 83812, 86545, 104765, 138472, 167624, 173090, 209530, 346180, 398107, 419060, 692360, 796214, 838120, 1592428, 1990535, 3184856, 3981070, 7962140, 15924280]

約数ペア:

[(1, 15924280), (2, 7962140), (4, 3981070), (5, 3184856), (8, 1990535), (10, 1592428), (19, 838120), (20, 796214), (23, 692360), (38, 419060), (40, 398107), (46, 346180), (76, 209530), (92, 173090), (95, 167624), (115, 138472), (152, 104765), (184, 86545), (190, 83812), (230, 69236), (380, 41906), (437, 36440), (460, 34618), (760, 20953), (874, 18220), (911, 17480), (920, 17309), (1748, 9110), (1822, 8740), (2185, 7288), (3496, 4555), (3644, 4370)]