2006136960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7517}}^1$

素因数の和:7678

約数の個数: 128

約数和(自身を含む): 6441422400

約数和(自身を除く): 4435285440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 960, 1112, 1390, 1668, 1920, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 7517, 8340, 8896, 11120, 13344, 15034, 16680, 17792, 22240, 22551, 26688, 30068, 33360, 37585, 44480, 45102, 53376, 60136, 66720, 75170, 88960, 90204, 112755, 120272, 133440, 150340, 180408, 225510, 240544, 266880, 300680, 360816, 451020, 481088, 601360, 721632, 902040, 962176, 1044863, 1202720, 1443264, 1804080, 2089726, 2405440, 2886528, 3134589, 3608160, 4179452, 4810880, 5224315, 6269178, 7216320, 8358904, 10448630, 12538356, 14432640, 15672945, 16717808, 20897260, 25076712, 31345890, 33435616, 41794520, 50153424, 62691780, 66871232, 83589040, 100306848, 125383560, 133742464, 167178080, 200613696, 250767120, 334356160, 401227392, 501534240, 668712320, 1003068480, 2006136960]

約数ペア:

[(1, 2006136960), (2, 1003068480), (3, 668712320), (4, 501534240), (5, 401227392), (6, 334356160), (8, 250767120), (10, 200613696), (12, 167178080), (15, 133742464), (16, 125383560), (20, 100306848), (24, 83589040), (30, 66871232), (32, 62691780), (40, 50153424), (48, 41794520), (60, 33435616), (64, 31345890), (80, 25076712), (96, 20897260), (120, 16717808), (128, 15672945), (139, 14432640), (160, 12538356), (192, 10448630), (240, 8358904), (278, 7216320), (320, 6269178), (384, 5224315), (417, 4810880), (480, 4179452), (556, 3608160), (640, 3134589), (695, 2886528), (834, 2405440), (960, 2089726), (1112, 1804080), (1390, 1443264), (1668, 1202720), (1920, 1044863), (2085, 962176), (2224, 902040), (2780, 721632), (3336, 601360), (4170, 481088), (4448, 451020), (5560, 360816), (6672, 300680), (7517, 266880), (8340, 240544), (8896, 225510), (11120, 180408), (13344, 150340), (15034, 133440), (16680, 120272), (17792, 112755), (22240, 90204), (22551, 88960), (26688, 75170), (30068, 66720), (33360, 60136), (37585, 53376), (44480, 45102)]