20041787880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{59}}^2\times {\mathrm{1777}}^1$

素因数の和:1918

約数の個数: 240

約数和(自身を含む): 68562329220

約数和(自身を除く): 48520541340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 162, 177, 180, 216, 236, 270, 295, 324, 354, 360, 405, 472, 531, 540, 590, 648, 708, 810, 885, 1062, 1080, 1180, 1416, 1593, 1620, 1770, 1777, 2124, 2360, 2655, 3186, 3240, 3481, 3540, 3554, 4248, 4779, 5310, 5331, 6372, 6962, 7080, 7108, 7965, 8885, 9558, 10443, 10620, 10662, 12744, 13924, 14216, 15930, 15993, 17405, 17770, 19116, 20886, 21240, 21324, 23895, 26655, 27848, 31329, 31860, 31986, 34810, 35540, 38232, 41772, 42648, 47790, 47979, 52215, 53310, 62658, 63720, 63972, 69620, 71080, 79965, 83544, 93987, 95580, 95958, 104430, 104843, 106620, 125316, 127944, 139240, 143937, 156645, 159930, 187974, 191160, 191916, 208860, 209686, 213240, 239895, 250632, 281961, 287874, 313290, 314529, 319860, 375948, 383832, 417720, 419372, 469935, 479790, 524215, 563922, 575748, 626580, 629058, 639720, 719685, 751896, 838744, 939870, 943587, 959580, 1048430, 1127844, 1151496, 1253160, 1258116, 1409805, 1439370, 1572645, 1879740, 1887174, 1919160, 2096860, 2255688, 2516232, 2819610, 2830761, 2878740, 3145290, 3759480, 3774348, 4193720, 4717935, 5639220, 5661522, 5757480, 6185737, 6290580, 7548696, 8492283, 9435870, 11278440, 11323044, 12371474, 12581160, 14153805, 16984566, 18557211, 18871740, 22646088, 24742948, 28307610, 30928685, 33969132, 37114422, 37743480, 42461415, 49485896, 55671633, 56615220, 61857370, 67938264, 74228844, 84922830, 92786055, 111343266, 113230440, 123714740, 148457688, 167014899, 169845660, 185572110, 222686532, 247429480, 278358165, 334029798, 339691320, 371144220, 445373064, 501044697, 556716330, 668059596, 742288440, 835074495, 1002089394, 1113432660, 1336119192, 1670148990, 2004178788, 2226865320, 2505223485, 3340297980, 4008357576, 5010446970, 6680595960, 10020893940, 20041787880]

約数ペア:

[(1, 20041787880), (2, 10020893940), (3, 6680595960), (4, 5010446970), (5, 4008357576), (6, 3340297980), (8, 2505223485), (9, 2226865320), (10, 2004178788), (12, 1670148990), (15, 1336119192), (18, 1113432660), (20, 1002089394), (24, 835074495), (27, 742288440), (30, 668059596), (36, 556716330), (40, 501044697), (45, 445373064), (54, 371144220), (59, 339691320), (60, 334029798), (72, 278358165), (81, 247429480), (90, 222686532), (108, 185572110), (118, 169845660), (120, 167014899), (135, 148457688), (162, 123714740), (177, 113230440), (180, 111343266), (216, 92786055), (236, 84922830), (270, 74228844), (295, 67938264), (324, 61857370), (354, 56615220), (360, 55671633), (405, 49485896), (472, 42461415), (531, 37743480), (540, 37114422), (590, 33969132), (648, 30928685), (708, 28307610), (810, 24742948), (885, 22646088), (1062, 18871740), (1080, 18557211), (1180, 16984566), (1416, 14153805), (1593, 12581160), (1620, 12371474), (1770, 11323044), (1777, 11278440), (2124, 9435870), (2360, 8492283), (2655, 7548696), (3186, 6290580), (3240, 6185737), (3481, 5757480), (3540, 5661522), (3554, 5639220), (4248, 4717935), (4779, 4193720), (5310, 3774348), (5331, 3759480), (6372, 3145290), (6962, 2878740), (7080, 2830761), (7108, 2819610), (7965, 2516232), (8885, 2255688), (9558, 2096860), (10443, 1919160), (10620, 1887174), (10662, 1879740), (12744, 1572645), (13924, 1439370), (14216, 1409805), (15930, 1258116), (15993, 1253160), (17405, 1151496), (17770, 1127844), (19116, 1048430), (20886, 959580), (21240, 943587), (21324, 939870), (23895, 838744), (26655, 751896), (27848, 719685), (31329, 639720), (31860, 629058), (31986, 626580), (34810, 575748), (35540, 563922), (38232, 524215), (41772, 479790), (42648, 469935), (47790, 419372), (47979, 417720), (52215, 383832), (53310, 375948), (62658, 319860), (63720, 314529), (63972, 313290), (69620, 287874), (71080, 281961), (79965, 250632), (83544, 239895), (93987, 213240), (95580, 209686), (95958, 208860), (104430, 191916), (104843, 191160), (106620, 187974), (125316, 159930), (127944, 156645), (139240, 143937)]