20857579050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{26953}}^1$

素因数の和:27053

約数の個数: 192

約数和(自身を含む): 65455524864

約数和(自身を除く): 44597945814

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 67, 70, 75, 77, 105, 110, 134, 150, 154, 165, 175, 201, 210, 231, 275, 330, 335, 350, 385, 402, 462, 469, 525, 550, 670, 737, 770, 825, 938, 1005, 1050, 1155, 1407, 1474, 1650, 1675, 1925, 2010, 2211, 2310, 2345, 2814, 3350, 3685, 3850, 4422, 4690, 5025, 5159, 5775, 7035, 7370, 10050, 10318, 11055, 11550, 11725, 14070, 15477, 18425, 22110, 23450, 25795, 26953, 30954, 35175, 36850, 51590, 53906, 55275, 70350, 77385, 80859, 110550, 128975, 134765, 154770, 161718, 188671, 257950, 269530, 296483, 377342, 386925, 404295, 566013, 592966, 673825, 773850, 808590, 889449, 943355, 1132026, 1347650, 1482415, 1778898, 1805851, 1886710, 2021475, 2075381, 2830065, 2964830, 3611702, 4042950, 4150762, 4447245, 4716775, 5417553, 5660130, 6226143, 7412075, 8894490, 9029255, 9433550, 10376905, 10835106, 12452286, 12640957, 14150325, 14824150, 18058510, 19864361, 20753810, 22236225, 25281914, 27087765, 28300650, 31130715, 37922871, 39728722, 44472450, 45146275, 51884525, 54175530, 59593083, 62261430, 63204785, 75845742, 90292550, 99321805, 103769050, 119186166, 126409570, 135438825, 139050527, 155653575, 189614355, 198643610, 270877650, 278101054, 297965415, 311307150, 316023925, 379228710, 417151581, 496609025, 595930830, 632047850, 695252635, 834303162, 948071775, 993218050, 1390505270, 1489827075, 1896143550, 2085757905, 2979654150, 3476263175, 4171515810, 6952526350, 10428789525, 20857579050]

約数ペア:

[(1, 20857579050), (2, 10428789525), (3, 6952526350), (5, 4171515810), (6, 3476263175), (7, 2979654150), (10, 2085757905), (11, 1896143550), (14, 1489827075), (15, 1390505270), (21, 993218050), (22, 948071775), (25, 834303162), (30, 695252635), (33, 632047850), (35, 595930830), (42, 496609025), (50, 417151581), (55, 379228710), (66, 316023925), (67, 311307150), (70, 297965415), (75, 278101054), (77, 270877650), (105, 198643610), (110, 189614355), (134, 155653575), (150, 139050527), (154, 135438825), (165, 126409570), (175, 119186166), (201, 103769050), (210, 99321805), (231, 90292550), (275, 75845742), (330, 63204785), (335, 62261430), (350, 59593083), (385, 54175530), (402, 51884525), (462, 45146275), (469, 44472450), (525, 39728722), (550, 37922871), (670, 31130715), (737, 28300650), (770, 27087765), (825, 25281914), (938, 22236225), (1005, 20753810), (1050, 19864361), (1155, 18058510), (1407, 14824150), (1474, 14150325), (1650, 12640957), (1675, 12452286), (1925, 10835106), (2010, 10376905), (2211, 9433550), (2310, 9029255), (2345, 8894490), (2814, 7412075), (3350, 6226143), (3685, 5660130), (3850, 5417553), (4422, 4716775), (4690, 4447245), (5025, 4150762), (5159, 4042950), (5775, 3611702), (7035, 2964830), (7370, 2830065), (10050, 2075381), (10318, 2021475), (11055, 1886710), (11550, 1805851), (11725, 1778898), (14070, 1482415), (15477, 1347650), (18425, 1132026), (22110, 943355), (23450, 889449), (25795, 808590), (26953, 773850), (30954, 673825), (35175, 592966), (36850, 566013), (51590, 404295), (53906, 386925), (55275, 377342), (70350, 296483), (77385, 269530), (80859, 257950), (110550, 188671), (128975, 161718), (134765, 154770)]