23197680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 88788960

約数和(自身を除く): 65591280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 101, 110, 116, 120, 132, 144, 145, 165, 174, 176, 180, 198, 202, 220, 232, 240, 261, 264, 290, 303, 319, 330, 348, 360, 396, 404, 435, 440, 464, 495, 505, 522, 528, 580, 606, 638, 660, 696, 720, 792, 808, 870, 880, 909, 957, 990, 1010, 1044, 1111, 1160, 1212, 1276, 1305, 1320, 1392, 1515, 1584, 1595, 1616, 1740, 1818, 1914, 1980, 2020, 2088, 2222, 2320, 2424, 2552, 2610, 2640, 2871, 2929, 3030, 3190, 3333, 3480, 3636, 3828, 3960, 4040, 4176, 4444, 4545, 4785, 4848, 5104, 5220, 5555, 5742, 5858, 6060, 6380, 6666, 6960, 7272, 7656, 7920, 8080, 8787, 8888, 9090, 9570, 9999, 10440, 11110, 11484, 11716, 12120, 12760, 13332, 14355, 14544, 14645, 15312, 16665, 17574, 17776, 18180, 19140, 19998, 20880, 22220, 22968, 23432, 24240, 25520, 26361, 26664, 28710, 29290, 32219, 33330, 35148, 36360, 38280, 39996, 43935, 44440, 45936, 46864, 49995, 52722, 53328, 57420, 58580, 64438, 66660, 70296, 72720, 76560, 79992, 87870, 88880, 96657, 99990, 105444, 114840, 117160, 128876, 131805, 133320, 140592, 159984, 161095, 175740, 193314, 199980, 210888, 229680, 234320, 257752, 263610, 266640, 289971, 322190, 351480, 386628, 399960, 421776, 483285, 515504, 527220, 579942, 644380, 702960, 773256, 799920, 966570, 1054440, 1159884, 1288760, 1449855, 1546512, 1933140, 2108880, 2319768, 2577520, 2899710, 3866280, 4639536, 5799420, 7732560, 11598840, 23197680]

約数ペア:

[(1, 23197680), (2, 11598840), (3, 7732560), (4, 5799420), (5, 4639536), (6, 3866280), (8, 2899710), (9, 2577520), (10, 2319768), (11, 2108880), (12, 1933140), (15, 1546512), (16, 1449855), (18, 1288760), (20, 1159884), (22, 1054440), (24, 966570), (29, 799920), (30, 773256), (33, 702960), (36, 644380), (40, 579942), (44, 527220), (45, 515504), (48, 483285), (55, 421776), (58, 399960), (60, 386628), (66, 351480), (72, 322190), (80, 289971), (87, 266640), (88, 263610), (90, 257752), (99, 234320), (101, 229680), (110, 210888), (116, 199980), (120, 193314), (132, 175740), (144, 161095), (145, 159984), (165, 140592), (174, 133320), (176, 131805), (180, 128876), (198, 117160), (202, 114840), (220, 105444), (232, 99990), (240, 96657), (261, 88880), (264, 87870), (290, 79992), (303, 76560), (319, 72720), (330, 70296), (348, 66660), (360, 64438), (396, 58580), (404, 57420), (435, 53328), (440, 52722), (464, 49995), (495, 46864), (505, 45936), (522, 44440), (528, 43935), (580, 39996), (606, 38280), (638, 36360), (660, 35148), (696, 33330), (720, 32219), (792, 29290), (808, 28710), (870, 26664), (880, 26361), (909, 25520), (957, 24240), (990, 23432), (1010, 22968), (1044, 22220), (1111, 20880), (1160, 19998), (1212, 19140), (1276, 18180), (1305, 17776), (1320, 17574), (1392, 16665), (1515, 15312), (1584, 14645), (1595, 14544), (1616, 14355), (1740, 13332), (1818, 12760), (1914, 12120), (1980, 11716), (2020, 11484), (2088, 11110), (2222, 10440), (2320, 9999), (2424, 9570), (2552, 9090), (2610, 8888), (2640, 8787), (2871, 8080), (2929, 7920), (3030, 7656), (3190, 7272), (3333, 6960), (3480, 6666), (3636, 6380), (3828, 6060), (3960, 5858), (4040, 5742), (4176, 5555), (4444, 5220), (4545, 5104), (4785, 4848)]