222773880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{265207}}^1$

素因数の和:265228

約数の個数: 64

約数和(自身を含む): 763799040

約数和(自身を除く): 541025160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 265207, 530414, 795621, 1060828, 1326035, 1591242, 1856449, 2121656, 2652070, 3182484, 3712898, 3978105, 5304140, 5569347, 6364968, 7425796, 7956210, 9282245, 10608280, 11138694, 14851592, 15912420, 18564490, 22277388, 27846735, 31824840, 37128980, 44554776, 55693470, 74257960, 111386940, 222773880]

約数ペア:

[(1, 222773880), (2, 111386940), (3, 74257960), (4, 55693470), (5, 44554776), (6, 37128980), (7, 31824840), (8, 27846735), (10, 22277388), (12, 18564490), (14, 15912420), (15, 14851592), (20, 11138694), (21, 10608280), (24, 9282245), (28, 7956210), (30, 7425796), (35, 6364968), (40, 5569347), (42, 5304140), (56, 3978105), (60, 3712898), (70, 3182484), (84, 2652070), (105, 2121656), (120, 1856449), (140, 1591242), (168, 1326035), (210, 1060828), (280, 795621), (420, 530414), (840, 265207)]