222809160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{265249}}^1$

素因数の和:265270

約数の個数: 64

約数和(自身を含む): 763920000

約数和(自身を除く): 541110840

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, 265249, 530498, 795747, 1060996, 1326245, 1591494, 1856743, 2121992, 2652490, 3182988, 3713486, 3978735, 5304980, 5570229, 6365976, 7426972, 7957470, 9283715, 10609960, 11140458, 14853944, 15914940, 18567430, 22280916, 27851145, 31829880, 37134860, 44561832, 55702290, 74269720, 111404580, 222809160]

約数ペア:

[(1, 222809160), (2, 111404580), (3, 74269720), (4, 55702290), (5, 44561832), (6, 37134860), (7, 31829880), (8, 27851145), (10, 22280916), (12, 18567430), (14, 15914940), (15, 14853944), (20, 11140458), (21, 10609960), (24, 9283715), (28, 7957470), (30, 7426972), (35, 6365976), (40, 5570229), (42, 5304980), (56, 3978735), (60, 3713486), (70, 3182988), (84, 2652490), (105, 2121992), (120, 1856743), (140, 1591494), (168, 1326245), (210, 1060996), (280, 795747), (420, 530498), (840, 265249)]