216837880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40759}}^1$

素因数の和:40796

約数の個数: 64

約数和(自身を含む): 586944000

約数和(自身を除く): 370106120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 40759, 81518, 163036, 203795, 285313, 326072, 407590, 570626, 774421, 815180, 1141252, 1426565, 1548842, 1630360, 2282504, 2853130, 3097684, 3872105, 5420947, 5706260, 6195368, 7744210, 10841894, 11412520, 15488420, 21683788, 27104735, 30976840, 43367576, 54209470, 108418940, 216837880]

約数ペア:

[(1, 216837880), (2, 108418940), (4, 54209470), (5, 43367576), (7, 30976840), (8, 27104735), (10, 21683788), (14, 15488420), (19, 11412520), (20, 10841894), (28, 7744210), (35, 6195368), (38, 5706260), (40, 5420947), (56, 3872105), (70, 3097684), (76, 2853130), (95, 2282504), (133, 1630360), (140, 1548842), (152, 1426565), (190, 1141252), (266, 815180), (280, 774421), (380, 570626), (532, 407590), (665, 326072), (760, 285313), (1064, 203795), (1330, 163036), (2660, 81518), (5320, 40759)]