201628120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4663}}^1$

素因数の和:4744

約数の個数: 64

約数和(自身を含む): 483563520

約数和(自身を除く): 281935400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2162, 4324, 4663, 5405, 8648, 9326, 10810, 18652, 21620, 23315, 37304, 43240, 46630, 93260, 107249, 186520, 214498, 219161, 428996, 438322, 536245, 857992, 876644, 1072490, 1095805, 1753288, 2144980, 2191610, 4289960, 4383220, 5040703, 8766440, 10081406, 20162812, 25203515, 40325624, 50407030, 100814060, 201628120]

約数ペア:

[(1, 201628120), (2, 100814060), (4, 50407030), (5, 40325624), (8, 25203515), (10, 20162812), (20, 10081406), (23, 8766440), (40, 5040703), (46, 4383220), (47, 4289960), (92, 2191610), (94, 2144980), (115, 1753288), (184, 1095805), (188, 1072490), (230, 876644), (235, 857992), (376, 536245), (460, 438322), (470, 428996), (920, 219161), (940, 214498), (1081, 186520), (1880, 107249), (2162, 93260), (4324, 46630), (4663, 43240), (5405, 37304), (8648, 23315), (9326, 21620), (10810, 18652)]