210344640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19919}}^1$

素因数の和:19950

約数の個数: 112

約数和(自身を含む): 728593920

約数和(自身を除く): 518249280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 199190, 219109, 239028, 298785, 318704, 398380, 438218, 478056, 597570, 637408, 657327, 796760, 876436, 956112, 1095545, 1195140, 1274816, 1314654, 1593520, 1752872, 1912224, 2191090, 2390280, 2629308, 3187040, 3286635, 3505744, 3824448, 4382180, 4780560, 5258616, 6374080, 6573270, 7011488, 8764360, 9561120, 10517232, 13146540, 14022976, 17528720, 19122240, 21034464, 26293080, 35057440, 42068928, 52586160, 70114880, 105172320, 210344640]

約数ペア:

[(1, 210344640), (2, 105172320), (3, 70114880), (4, 52586160), (5, 42068928), (6, 35057440), (8, 26293080), (10, 21034464), (11, 19122240), (12, 17528720), (15, 14022976), (16, 13146540), (20, 10517232), (22, 9561120), (24, 8764360), (30, 7011488), (32, 6573270), (33, 6374080), (40, 5258616), (44, 4780560), (48, 4382180), (55, 3824448), (60, 3505744), (64, 3286635), (66, 3187040), (80, 2629308), (88, 2390280), (96, 2191090), (110, 1912224), (120, 1752872), (132, 1593520), (160, 1314654), (165, 1274816), (176, 1195140), (192, 1095545), (220, 956112), (240, 876436), (264, 796760), (320, 657327), (330, 637408), (352, 597570), (440, 478056), (480, 438218), (528, 398380), (660, 318704), (704, 298785), (880, 239028), (960, 219109), (1056, 199190), (1320, 159352), (1760, 119514), (2112, 99595), (2640, 79676), (3520, 59757), (5280, 39838), (10560, 19919)]