1990389670360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23774363}}^1$

素因数の和:23774417

約数の個数: 128

約数和(自身を含む): 5751494138880

約数和(自身を除く): 3761104468520

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, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2392, 2990, 3220, 3640, 4186, 5980, 6440, 8372, 10465, 11960, 16744, 20930, 41860, 83720, 23774363, 47548726, 95097452, 118871815, 166420541, 190194904, 237743630, 309066719, 332841082, 475487260, 546810349, 618133438, 665682164, 832102705, 950974520, 1093620698, 1236266876, 1331364328, 1545333595, 1664205410, 2163467033, 2187241396, 2472533752, 2734051745, 3090667190, 3328410820, 3827672443, 4326934066, 4374482792, 5468103490, 6181334380, 6656821640, 7108534537, 7655344886, 8653868132, 10817335165, 10936206980, 12362668760, 14217069074, 15310689772, 17307736264, 19138362215, 21634670330, 21872413960, 28434138148, 30621379544, 35542672685, 38276724430, 43269340660, 49759741759, 56868276296, 71085345370, 76553448860, 86538681320, 99519483518, 142170690740, 153106897720, 199038967036, 248798708795, 284341381480, 398077934072, 497597417590, 995194835180, 1990389670360]

約数ペア:

[(1, 1990389670360), (2, 995194835180), (4, 497597417590), (5, 398077934072), (7, 284341381480), (8, 248798708795), (10, 199038967036), (13, 153106897720), (14, 142170690740), (20, 99519483518), (23, 86538681320), (26, 76553448860), (28, 71085345370), (35, 56868276296), (40, 49759741759), (46, 43269340660), (52, 38276724430), (56, 35542672685), (65, 30621379544), (70, 28434138148), (91, 21872413960), (92, 21634670330), (104, 19138362215), (115, 17307736264), (130, 15310689772), (140, 14217069074), (161, 12362668760), (182, 10936206980), (184, 10817335165), (230, 8653868132), (260, 7655344886), (280, 7108534537), (299, 6656821640), (322, 6181334380), (364, 5468103490), (455, 4374482792), (460, 4326934066), (520, 3827672443), (598, 3328410820), (644, 3090667190), (728, 2734051745), (805, 2472533752), (910, 2187241396), (920, 2163467033), (1196, 1664205410), (1288, 1545333595), (1495, 1331364328), (1610, 1236266876), (1820, 1093620698), (2093, 950974520), (2392, 832102705), (2990, 665682164), (3220, 618133438), (3640, 546810349), (4186, 475487260), (5980, 332841082), (6440, 309066719), (8372, 237743630), (10465, 190194904), (11960, 166420541), (16744, 118871815), (20930, 95097452), (41860, 47548726), (83720, 23774363)]