220755696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2749}}^1$

素因数の和:3006

約数の個数: 80

約数和(自身を含む): 654720000

約数和(自身を除く): 433964304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1434, 1673, 1912, 2749, 2868, 3346, 3824, 5019, 5498, 5736, 6692, 8247, 10038, 10996, 11472, 13384, 16494, 19243, 20076, 21992, 26768, 32988, 38486, 40152, 43984, 57729, 65976, 76972, 80304, 115458, 131952, 153944, 230916, 307888, 461832, 657011, 923664, 1314022, 1971033, 2628044, 3942066, 4599077, 5256088, 7884132, 9198154, 10512176, 13797231, 15768264, 18396308, 27594462, 31536528, 36792616, 55188924, 73585232, 110377848, 220755696]

約数ペア:

[(1, 220755696), (2, 110377848), (3, 73585232), (4, 55188924), (6, 36792616), (7, 31536528), (8, 27594462), (12, 18396308), (14, 15768264), (16, 13797231), (21, 10512176), (24, 9198154), (28, 7884132), (42, 5256088), (48, 4599077), (56, 3942066), (84, 2628044), (112, 1971033), (168, 1314022), (239, 923664), (336, 657011), (478, 461832), (717, 307888), (956, 230916), (1434, 153944), (1673, 131952), (1912, 115458), (2749, 80304), (2868, 76972), (3346, 65976), (3824, 57729), (5019, 43984), (5498, 40152), (5736, 38486), (6692, 32988), (8247, 26768), (10038, 21992), (10996, 20076), (11472, 19243), (13384, 16494)]