220131792

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:617

約数の個数: 120

約数和(自身を含む): 640337984

約数和(自身を除く): 420206192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 73, 86, 129, 144, 146, 172, 219, 258, 292, 344, 387, 438, 487, 516, 584, 657, 688, 774, 876, 974, 1032, 1168, 1314, 1461, 1548, 1752, 1948, 2064, 2628, 2922, 3096, 3139, 3504, 3896, 4383, 5256, 5844, 6192, 6278, 7792, 8766, 9417, 10512, 11688, 12556, 17532, 18834, 20941, 23376, 25112, 28251, 35064, 35551, 37668, 41882, 50224, 56502, 62823, 70128, 71102, 75336, 83764, 106653, 113004, 125646, 142204, 150672, 167528, 188469, 213306, 226008, 251292, 284408, 319959, 335056, 376938, 426612, 452016, 502584, 568816, 639918, 753876, 853224, 1005168, 1279836, 1507752, 1528693, 1706448, 2559672, 3015504, 3057386, 4586079, 5119344, 6114772, 9172158, 12229544, 13758237, 18344316, 24459088, 27516474, 36688632, 55032948, 73377264, 110065896, 220131792]

約数ペア:

[(1, 220131792), (2, 110065896), (3, 73377264), (4, 55032948), (6, 36688632), (8, 27516474), (9, 24459088), (12, 18344316), (16, 13758237), (18, 12229544), (24, 9172158), (36, 6114772), (43, 5119344), (48, 4586079), (72, 3057386), (73, 3015504), (86, 2559672), (129, 1706448), (144, 1528693), (146, 1507752), (172, 1279836), (219, 1005168), (258, 853224), (292, 753876), (344, 639918), (387, 568816), (438, 502584), (487, 452016), (516, 426612), (584, 376938), (657, 335056), (688, 319959), (774, 284408), (876, 251292), (974, 226008), (1032, 213306), (1168, 188469), (1314, 167528), (1461, 150672), (1548, 142204), (1752, 125646), (1948, 113004), (2064, 106653), (2628, 83764), (2922, 75336), (3096, 71102), (3139, 70128), (3504, 62823), (3896, 56502), (4383, 50224), (5256, 41882), (5844, 37668), (6192, 35551), (6278, 35064), (7792, 28251), (8766, 25112), (9417, 23376), (10512, 20941), (11688, 18834), (12556, 17532)]