2040205320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^2$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 7051427460

約数和(自身を除く): 5011222140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 109, 120, 135, 159, 162, 180, 212, 216, 218, 265, 270, 318, 324, 327, 360, 405, 424, 436, 477, 530, 540, 545, 636, 648, 654, 795, 810, 872, 954, 981, 1060, 1080, 1090, 1272, 1308, 1431, 1590, 1620, 1635, 1908, 1962, 2120, 2180, 2385, 2616, 2862, 2943, 3180, 3240, 3270, 3816, 3924, 4293, 4360, 4770, 4905, 5724, 5777, 5886, 6360, 6540, 7155, 7848, 8586, 8829, 9540, 9810, 11448, 11554, 11772, 11881, 13080, 14310, 14715, 17172, 17331, 17658, 19080, 19620, 21465, 23108, 23544, 23762, 28620, 28885, 29430, 34344, 34662, 35316, 35643, 39240, 42930, 44145, 46216, 47524, 51993, 57240, 57770, 58860, 59405, 69324, 70632, 71286, 85860, 86655, 88290, 95048, 103986, 106929, 115540, 117720, 118810, 138648, 142572, 155979, 171720, 173310, 176580, 178215, 207972, 213858, 231080, 237620, 259965, 285144, 311958, 320787, 346620, 353160, 356430, 415944, 427716, 467937, 475240, 519930, 534645, 623916, 629693, 641574, 693240, 712860, 779895, 855432, 935874, 962361, 1039860, 1069290, 1247832, 1259386, 1283148, 1425720, 1559790, 1603935, 1871748, 1889079, 1924722, 2079720, 2138580, 2339685, 2518772, 2566296, 3119580, 3148465, 3207870, 3743496, 3778158, 3849444, 4277160, 4679370, 4811805, 5037544, 5667237, 6239160, 6296930, 6415740, 7556316, 7698888, 9358740, 9445395, 9623610, 11334474, 12593860, 12831480, 15112632, 17001711, 18717480, 18890790, 19247220, 22668948, 25187720, 28336185, 34003422, 37781580, 38494440, 45337896, 51005133, 56672370, 68006844, 75563160, 85008555, 102010266, 113344740, 136013688, 170017110, 204020532, 226689480, 255025665, 340034220, 408041064, 510051330, 680068440, 1020102660, 2040205320]

約数ペア:

[(1, 2040205320), (2, 1020102660), (3, 680068440), (4, 510051330), (5, 408041064), (6, 340034220), (8, 255025665), (9, 226689480), (10, 204020532), (12, 170017110), (15, 136013688), (18, 113344740), (20, 102010266), (24, 85008555), (27, 75563160), (30, 68006844), (36, 56672370), (40, 51005133), (45, 45337896), (53, 38494440), (54, 37781580), (60, 34003422), (72, 28336185), (81, 25187720), (90, 22668948), (106, 19247220), (108, 18890790), (109, 18717480), (120, 17001711), (135, 15112632), (159, 12831480), (162, 12593860), (180, 11334474), (212, 9623610), (216, 9445395), (218, 9358740), (265, 7698888), (270, 7556316), (318, 6415740), (324, 6296930), (327, 6239160), (360, 5667237), (405, 5037544), (424, 4811805), (436, 4679370), (477, 4277160), (530, 3849444), (540, 3778158), (545, 3743496), (636, 3207870), (648, 3148465), (654, 3119580), (795, 2566296), (810, 2518772), (872, 2339685), (954, 2138580), (981, 2079720), (1060, 1924722), (1080, 1889079), (1090, 1871748), (1272, 1603935), (1308, 1559790), (1431, 1425720), (1590, 1283148), (1620, 1259386), (1635, 1247832), (1908, 1069290), (1962, 1039860), (2120, 962361), (2180, 935874), (2385, 855432), (2616, 779895), (2862, 712860), (2943, 693240), (3180, 641574), (3240, 629693), (3270, 623916), (3816, 534645), (3924, 519930), (4293, 475240), (4360, 467937), (4770, 427716), (4905, 415944), (5724, 356430), (5777, 353160), (5886, 346620), (6360, 320787), (6540, 311958), (7155, 285144), (7848, 259965), (8586, 237620), (8829, 231080), (9540, 213858), (9810, 207972), (11448, 178215), (11554, 176580), (11772, 173310), (11881, 171720), (13080, 155979), (14310, 142572), (14715, 138648), (17172, 118810), (17331, 117720), (17658, 115540), (19080, 106929), (19620, 103986), (21465, 95048), (23108, 88290), (23544, 86655), (23762, 85860), (28620, 71286), (28885, 70632), (29430, 69324), (34344, 59405), (34662, 58860), (35316, 57770), (35643, 57240), (39240, 51993), (42930, 47524), (44145, 46216)]