15926120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2514

約数の個数: 64

約数和(自身を含む): 42750720

約数和(自身を除く): 26824600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2473, 3220, 4946, 6440, 9892, 12365, 17311, 19784, 24730, 34622, 49460, 56879, 69244, 86555, 98920, 113758, 138488, 173110, 227516, 284395, 346220, 398153, 455032, 568790, 692440, 796306, 1137580, 1592612, 1990765, 2275160, 3185224, 3981530, 7963060, 15926120]

約数ペア:

[(1, 15926120), (2, 7963060), (4, 3981530), (5, 3185224), (7, 2275160), (8, 1990765), (10, 1592612), (14, 1137580), (20, 796306), (23, 692440), (28, 568790), (35, 455032), (40, 398153), (46, 346220), (56, 284395), (70, 227516), (92, 173110), (115, 138488), (140, 113758), (161, 98920), (184, 86555), (230, 69244), (280, 56879), (322, 49460), (460, 34622), (644, 24730), (805, 19784), (920, 17311), (1288, 12365), (1610, 9892), (2473, 6440), (3220, 4946)]