642434748480

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31866803}}^1$

素因数の和:31866833

約数の個数: 168

約数和(自身を含む): 2525380483392

約数和(自身を除く): 1882945734912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 31866803, 63733606, 95600409, 127467212, 159334015, 191200818, 223067621, 254934424, 286801227, 318668030, 382401636, 446135242, 478002045, 509868848, 573602454, 637336060, 669202863, 764803272, 892270484, 956004090, 1019737696, 1115338105, 1147204908, 1274672120, 1338405726, 1434006135, 1529606544, 1784540968, 1912008180, 2007608589, 2039475392, 2230676210, 2294409816, 2549344240, 2676811452, 2868012270, 3059213088, 3346014315, 3569081936, 3824016360, 4015217178, 4461352420, 4588819632, 5098688480, 5353622904, 5736024540, 6118426176, 6692028630, 7138163872, 7648032720, 8030434356, 8922704840, 9177639264, 10038042945, 10197376960, 10707245808, 11472049080, 13384057260, 14276327744, 15296065440, 16060868712, 17845409680, 18355278528, 20076085890, 21414491616, 22944098160, 26768114520, 30592130880, 32121737424, 35690819360, 40152171780, 42828983232, 45888196320, 53536229040, 64243474848, 71381638720, 80304343560, 91776392640, 107072458080, 128486949696, 160608687120, 214144916160, 321217374240, 642434748480]

約数ペア:

[(1, 642434748480), (2, 321217374240), (3, 214144916160), (4, 160608687120), (5, 128486949696), (6, 107072458080), (7, 91776392640), (8, 80304343560), (9, 71381638720), (10, 64243474848), (12, 53536229040), (14, 45888196320), (15, 42828983232), (16, 40152171780), (18, 35690819360), (20, 32121737424), (21, 30592130880), (24, 26768114520), (28, 22944098160), (30, 21414491616), (32, 20076085890), (35, 18355278528), (36, 17845409680), (40, 16060868712), (42, 15296065440), (45, 14276327744), (48, 13384057260), (56, 11472049080), (60, 10707245808), (63, 10197376960), (64, 10038042945), (70, 9177639264), (72, 8922704840), (80, 8030434356), (84, 7648032720), (90, 7138163872), (96, 6692028630), (105, 6118426176), (112, 5736024540), (120, 5353622904), (126, 5098688480), (140, 4588819632), (144, 4461352420), (160, 4015217178), (168, 3824016360), (180, 3569081936), (192, 3346014315), (210, 3059213088), (224, 2868012270), (240, 2676811452), (252, 2549344240), (280, 2294409816), (288, 2230676210), (315, 2039475392), (320, 2007608589), (336, 1912008180), (360, 1784540968), (420, 1529606544), (448, 1434006135), (480, 1338405726), (504, 1274672120), (560, 1147204908), (576, 1115338105), (630, 1019737696), (672, 956004090), (720, 892270484), (840, 764803272), (960, 669202863), (1008, 637336060), (1120, 573602454), (1260, 509868848), (1344, 478002045), (1440, 446135242), (1680, 382401636), (2016, 318668030), (2240, 286801227), (2520, 254934424), (2880, 223067621), (3360, 191200818), (4032, 159334015), (5040, 127467212), (6720, 95600409), (10080, 63733606), (20160, 31866803)]