22708840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 65214720

約数和(自身を除く): 42505880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 101, 110, 140, 146, 154, 202, 220, 280, 292, 308, 365, 385, 404, 440, 505, 511, 584, 616, 707, 730, 770, 803, 808, 1010, 1022, 1111, 1414, 1460, 1540, 1606, 2020, 2044, 2222, 2555, 2828, 2920, 3080, 3212, 3535, 4015, 4040, 4088, 4444, 5110, 5555, 5621, 5656, 6424, 7070, 7373, 7777, 8030, 8888, 10220, 11110, 11242, 14140, 14746, 15554, 16060, 20440, 22220, 22484, 28105, 28280, 29492, 31108, 32120, 36865, 38885, 44440, 44968, 51611, 56210, 58984, 62216, 73730, 77770, 81103, 103222, 112420, 147460, 155540, 162206, 206444, 224840, 258055, 294920, 311080, 324412, 405515, 412888, 516110, 567721, 648824, 811030, 1032220, 1135442, 1622060, 2064440, 2270884, 2838605, 3244120, 4541768, 5677210, 11354420, 22708840]

約数ペア:

[(1, 22708840), (2, 11354420), (4, 5677210), (5, 4541768), (7, 3244120), (8, 2838605), (10, 2270884), (11, 2064440), (14, 1622060), (20, 1135442), (22, 1032220), (28, 811030), (35, 648824), (40, 567721), (44, 516110), (55, 412888), (56, 405515), (70, 324412), (73, 311080), (77, 294920), (88, 258055), (101, 224840), (110, 206444), (140, 162206), (146, 155540), (154, 147460), (202, 112420), (220, 103222), (280, 81103), (292, 77770), (308, 73730), (365, 62216), (385, 58984), (404, 56210), (440, 51611), (505, 44968), (511, 44440), (584, 38885), (616, 36865), (707, 32120), (730, 31108), (770, 29492), (803, 28280), (808, 28105), (1010, 22484), (1022, 22220), (1111, 20440), (1414, 16060), (1460, 15554), (1540, 14746), (1606, 14140), (2020, 11242), (2044, 11110), (2222, 10220), (2555, 8888), (2828, 8030), (2920, 7777), (3080, 7373), (3212, 7070), (3535, 6424), (4015, 5656), (4040, 5621), (4088, 5555), (4444, 5110)]