2811413865120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{2411}}^1$

素因数の和:2729

約数の個数: 768

約数和(自身を含む): 10755275489280

約数和(自身を除く): 7943861624160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 79, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 158, 160, 161, 168, 184, 191, 210, 224, 230, 237, 240, 276, 280, 316, 322, 336, 345, 368, 382, 395, 420, 460, 474, 480, 483, 552, 553, 560, 573, 632, 644, 672, 690, 736, 764, 790, 805, 840, 920, 948, 955, 966, 1104, 1106, 1120, 1146, 1185, 1264, 1288, 1337, 1380, 1528, 1580, 1610, 1659, 1680, 1817, 1840, 1896, 1910, 1932, 2208, 2212, 2292, 2370, 2411, 2415, 2528, 2576, 2674, 2760, 2765, 2865, 3056, 3160, 3220, 3318, 3360, 3634, 3680, 3792, 3820, 3864, 4011, 4393, 4424, 4584, 4740, 4822, 4830, 5152, 5348, 5451, 5520, 5530, 5730, 6112, 6320, 6440, 6636, 6685, 7233, 7268, 7584, 7640, 7728, 8022, 8295, 8786, 8848, 9085, 9168, 9480, 9644, 9660, 10696, 10902, 11040, 11060, 11460, 12055, 12640, 12719, 12880, 13179, 13272, 13370, 14466, 14536, 15089, 15280, 15456, 16044, 16590, 16877, 17572, 17696, 18170, 18336, 18960, 19288, 19320, 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約数ペア:

[(1, 2811413865120), (2, 1405706932560), (3, 937137955040), (4, 702853466280), (5, 562282773024), (6, 468568977520), (7, 401630552160), (8, 351426733140), (10, 281141386512), (12, 234284488760), (14, 200815276080), (15, 187427591008), (16, 175713366570), (20, 140570693256), (21, 133876850720), (23, 122235385440), (24, 117142244380), (28, 100407638040), (30, 93713795504), (32, 87856683285), (35, 80326110432), (40, 70285346628), (42, 66938425360), (46, 61117692720), (48, 58571122190), (56, 50203819020), (60, 46856897752), (69, 40745128480), (70, 40163055216), (79, 35587517280), (80, 35142673314), (84, 33469212680), (92, 30558846360), (96, 29285561095), (105, 26775370144), (112, 25101909510), (115, 24447077088), (120, 23428448876), (138, 20372564240), (140, 20081527608), (158, 17793758640), (160, 17571336657), (161, 17462197920), (168, 16734606340), (184, 15279423180), (191, 14719444320), (210, 13387685072), (224, 12550954755), (230, 12223538544), (237, 11862505760), (240, 11714224438), 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