22018360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 63866880

約数和(自身を除く): 41848520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 263, 280, 299, 322, 364, 455, 460, 520, 526, 598, 644, 728, 805, 910, 920, 1052, 1196, 1288, 1315, 1495, 1610, 1820, 1841, 2093, 2104, 2392, 2630, 2990, 3220, 3419, 3640, 3682, 4186, 5260, 5980, 6049, 6440, 6838, 7364, 8372, 9205, 10465, 10520, 11960, 12098, 13676, 14728, 16744, 17095, 18410, 20930, 23933, 24196, 27352, 30245, 34190, 36820, 41860, 42343, 47866, 48392, 60490, 68380, 73640, 78637, 83720, 84686, 95732, 119665, 120980, 136760, 157274, 169372, 191464, 211715, 239330, 241960, 314548, 338744, 393185, 423430, 478660, 550459, 629096, 786370, 846860, 957320, 1100918, 1572740, 1693720, 2201836, 2752295, 3145480, 4403672, 5504590, 11009180, 22018360]

約数ペア:

[(1, 22018360), (2, 11009180), (4, 5504590), (5, 4403672), (7, 3145480), (8, 2752295), (10, 2201836), (13, 1693720), (14, 1572740), (20, 1100918), (23, 957320), (26, 846860), (28, 786370), (35, 629096), (40, 550459), (46, 478660), (52, 423430), (56, 393185), (65, 338744), (70, 314548), (91, 241960), (92, 239330), (104, 211715), (115, 191464), (130, 169372), (140, 157274), (161, 136760), (182, 120980), (184, 119665), (230, 95732), (260, 84686), (263, 83720), (280, 78637), (299, 73640), (322, 68380), (364, 60490), (455, 48392), (460, 47866), (520, 42343), (526, 41860), (598, 36820), (644, 34190), (728, 30245), (805, 27352), (910, 24196), (920, 23933), (1052, 20930), (1196, 18410), (1288, 17095), (1315, 16744), (1495, 14728), (1610, 13676), (1820, 12098), (1841, 11960), (2093, 10520), (2104, 10465), (2392, 9205), (2630, 8372), (2990, 7364), (3220, 6838), (3419, 6440), (3640, 6049), (3682, 5980), (4186, 5260)]