220416360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79861}}^1$

素因数の和:79898

約数の個数: 64

約数和(自身を含む): 690007680

約数和(自身を除く): 469591320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 79861, 159722, 239583, 319444, 399305, 479166, 638888, 798610, 958332, 1197915, 1597220, 1836803, 1916664, 2395830, 3194440, 3673606, 4791660, 5510409, 7347212, 9184015, 9583320, 11020818, 14694424, 18368030, 22041636, 27552045, 36736060, 44083272, 55104090, 73472120, 110208180, 220416360]

約数ペア:

[(1, 220416360), (2, 110208180), (3, 73472120), (4, 55104090), (5, 44083272), (6, 36736060), (8, 27552045), (10, 22041636), (12, 18368030), (15, 14694424), (20, 11020818), (23, 9583320), (24, 9184015), (30, 7347212), (40, 5510409), (46, 4791660), (60, 3673606), (69, 3194440), (92, 2395830), (115, 1916664), (120, 1836803), (138, 1597220), (184, 1197915), (230, 958332), (276, 798610), (345, 638888), (460, 479166), (552, 399305), (690, 319444), (920, 239583), (1380, 159722), (2760, 79861)]