2091220655000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{11471}}^1$

素因数の和:11636

約数の個数: 240

約数和(自身を含む): 5222838281760

約数和(自身を除く): 3131617626760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 101, 125, 152, 190, 200, 202, 250, 361, 380, 404, 475, 500, 505, 625, 722, 760, 808, 950, 1000, 1010, 1250, 1444, 1805, 1900, 1919, 2020, 2375, 2500, 2525, 2888, 3610, 3800, 3838, 4040, 4750, 5000, 5050, 7220, 7676, 9025, 9500, 9595, 10100, 11471, 11875, 12625, 14440, 15352, 18050, 19000, 19190, 20200, 22942, 23750, 25250, 36100, 36461, 38380, 45125, 45884, 47500, 47975, 50500, 57355, 63125, 72200, 72922, 76760, 90250, 91768, 95000, 95950, 101000, 114710, 126250, 145844, 180500, 182305, 191900, 217949, 225625, 229420, 239875, 252500, 286775, 291688, 361000, 364610, 383800, 435898, 451250, 458840, 479750, 505000, 573550, 729220, 871796, 902500, 911525, 959500, 1089745, 1147100, 1158571, 1199375, 1433875, 1458440, 1743592, 1805000, 1823050, 1919000, 2179490, 2294200, 2317142, 2398750, 2867750, 3646100, 4141031, 4358980, 4557625, 4634284, 4797500, 5448725, 5735500, 5792855, 7169375, 7292200, 8282062, 8717960, 9115250, 9268568, 9595000, 10897450, 11471000, 11585710, 14338750, 16564124, 18230500, 20705155, 21794900, 22012849, 22788125, 23171420, 27243625, 28677500, 28964275, 33128248, 36461000, 41410310, 43589800, 44025698, 45576250, 46342840, 54487250, 57355000, 57928550, 82820620, 88051396, 91152500, 103525775, 108974500, 110064245, 115857100, 136218125, 144821375, 165641240, 176102792, 182305000, 207051550, 217949000, 220128490, 231714200, 272436250, 289642750, 414103100, 418244131, 440256980, 517628875, 544872500, 550321225, 579285500, 724106875, 828206200, 836488262, 880513960, 1035257750, 1089745000, 1100642450, 1158571000, 1448213750, 1672976524, 2070515500, 2091220655, 2201284900, 2588144375, 2751606125, 2896427500, 3345953048, 4141031000, 4182441310, 4402569800, 5176288750, 5503212250, 5792855000, 8364882620, 10352577500, 10456103275, 11006424500, 13758030625, 16729765240, 20705155000, 20912206550, 22012849000, 27516061250, 41824413100, 52280516375, 55032122500, 83648826200, 104561032750, 110064245000, 209122065500, 261402581875, 418244131000, 522805163750, 1045610327500, 2091220655000]

約数ペア:

[(1, 2091220655000), (2, 1045610327500), (4, 522805163750), (5, 418244131000), (8, 261402581875), (10, 209122065500), (19, 110064245000), (20, 104561032750), (25, 83648826200), (38, 55032122500), (40, 52280516375), (50, 41824413100), (76, 27516061250), (95, 22012849000), (100, 20912206550), (101, 20705155000), (125, 16729765240), (152, 13758030625), (190, 11006424500), (200, 10456103275), (202, 10352577500), (250, 8364882620), (361, 5792855000), (380, 5503212250), (404, 5176288750), (475, 4402569800), (500, 4182441310), (505, 4141031000), (625, 3345953048), (722, 2896427500), (760, 2751606125), (808, 2588144375), (950, 2201284900), (1000, 2091220655), (1010, 2070515500), (1250, 1672976524), (1444, 1448213750), (1805, 1158571000), (1900, 1100642450), (1919, 1089745000), (2020, 1035257750), (2375, 880513960), (2500, 836488262), (2525, 828206200), (2888, 724106875), (3610, 579285500), (3800, 550321225), (3838, 544872500), (4040, 517628875), (4750, 440256980), (5000, 418244131), (5050, 414103100), (7220, 289642750), (7676, 272436250), (9025, 231714200), (9500, 220128490), (9595, 217949000), (10100, 207051550), (11471, 182305000), (11875, 176102792), (12625, 165641240), (14440, 144821375), (15352, 136218125), (18050, 115857100), (19000, 110064245), (19190, 108974500), (20200, 103525775), (22942, 91152500), (23750, 88051396), (25250, 82820620), (36100, 57928550), (36461, 57355000), (38380, 54487250), (45125, 46342840), (45884, 45576250), (47500, 44025698), (47975, 43589800), (50500, 41410310), (57355, 36461000), (63125, 33128248), (72200, 28964275), (72922, 28677500), (76760, 27243625), (90250, 23171420), (91768, 22788125), (95000, 22012849), (95950, 21794900), (101000, 20705155), (114710, 18230500), (126250, 16564124), (145844, 14338750), (180500, 11585710), (182305, 11471000), (191900, 10897450), (217949, 9595000), (225625, 9268568), (229420, 9115250), (239875, 8717960), (252500, 8282062), (286775, 7292200), (291688, 7169375), (361000, 5792855), (364610, 5735500), (383800, 5448725), (435898, 4797500), (451250, 4634284), (458840, 4557625), (479750, 4358980), (505000, 4141031), (573550, 3646100), (729220, 2867750), (871796, 2398750), (902500, 2317142), (911525, 2294200), (959500, 2179490), (1089745, 1919000), (1147100, 1823050), (1158571, 1805000), (1199375, 1743592), (1433875, 1458440)]