220352320

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2243}}^1$

素因数の和:2567

約数の個数: 56

約数和(自身を含む): 526657824

約数和(自身を除く): 306305504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 1228, 1535, 2243, 2456, 3070, 4486, 4912, 6140, 8972, 9824, 11215, 12280, 17944, 19648, 22430, 24560, 35888, 44860, 49120, 71776, 89720, 98240, 143552, 179440, 358880, 688601, 717760, 1377202, 2754404, 3443005, 5508808, 6886010, 11017616, 13772020, 22035232, 27544040, 44070464, 55088080, 110176160, 220352320]

約数ペア:

[(1, 220352320), (2, 110176160), (4, 55088080), (5, 44070464), (8, 27544040), (10, 22035232), (16, 13772020), (20, 11017616), (32, 6886010), (40, 5508808), (64, 3443005), (80, 2754404), (160, 1377202), (307, 717760), (320, 688601), (614, 358880), (1228, 179440), (1535, 143552), (2243, 98240), (2456, 89720), (3070, 71776), (4486, 49120), (4912, 44860), (6140, 35888), (8972, 24560), (9824, 22430), (11215, 19648), (12280, 17944)]