20123755500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{941}}^1$

素因数の和:1285

約数の個数: 192

約数和(自身を含む): 59991684480

約数和(自身を除く): 39867928980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 125, 150, 159, 212, 250, 265, 269, 300, 318, 375, 500, 530, 538, 636, 750, 795, 807, 941, 1060, 1076, 1325, 1345, 1500, 1590, 1614, 1882, 2650, 2690, 2823, 3180, 3228, 3764, 3975, 4035, 4705, 5300, 5380, 5646, 6625, 6725, 7950, 8070, 9410, 11292, 13250, 13450, 14115, 14257, 15900, 16140, 18820, 19875, 20175, 23525, 26500, 26900, 28230, 28514, 33625, 39750, 40350, 42771, 47050, 49873, 56460, 57028, 67250, 70575, 71285, 79500, 80700, 85542, 94100, 99746, 100875, 117625, 134500, 141150, 142570, 149619, 171084, 199492, 201750, 213855, 235250, 249365, 253129, 282300, 285140, 299238, 352875, 356425, 403500, 427710, 470500, 498730, 506258, 598476, 705750, 712850, 748095, 759387, 855420, 997460, 1012516, 1069275, 1246825, 1265645, 1411500, 1425700, 1496190, 1518774, 1782125, 2138550, 2493650, 2531290, 2992380, 3037548, 3564250, 3740475, 3796935, 4277100, 4987300, 5062580, 5346375, 6234125, 6328225, 7128500, 7480950, 7593870, 10692750, 12468250, 12656450, 13415837, 14961900, 15187740, 18702375, 18984675, 21385500, 24936500, 25312900, 26831674, 31641125, 37404750, 37969350, 40247511, 53663348, 63282250, 67079185, 74809500, 75938700, 80495022, 94923375, 126564500, 134158370, 160990044, 189846750, 201237555, 268316740, 335395925, 379693500, 402475110, 670791850, 804950220, 1006187775, 1341583700, 1676979625, 2012375550, 3353959250, 4024751100, 5030938875, 6707918500, 10061877750, 20123755500]

約数ペア:

[(1, 20123755500), (2, 10061877750), (3, 6707918500), (4, 5030938875), (5, 4024751100), (6, 3353959250), (10, 2012375550), (12, 1676979625), (15, 1341583700), (20, 1006187775), (25, 804950220), (30, 670791850), (50, 402475110), (53, 379693500), (60, 335395925), (75, 268316740), (100, 201237555), (106, 189846750), (125, 160990044), (150, 134158370), (159, 126564500), (212, 94923375), (250, 80495022), (265, 75938700), (269, 74809500), (300, 67079185), (318, 63282250), (375, 53663348), (500, 40247511), (530, 37969350), (538, 37404750), (636, 31641125), (750, 26831674), (795, 25312900), (807, 24936500), (941, 21385500), (1060, 18984675), (1076, 18702375), (1325, 15187740), (1345, 14961900), (1500, 13415837), (1590, 12656450), (1614, 12468250), (1882, 10692750), (2650, 7593870), (2690, 7480950), (2823, 7128500), (3180, 6328225), (3228, 6234125), (3764, 5346375), (3975, 5062580), (4035, 4987300), (4705, 4277100), (5300, 3796935), (5380, 3740475), (5646, 3564250), (6625, 3037548), (6725, 2992380), (7950, 2531290), (8070, 2493650), (9410, 2138550), (11292, 1782125), (13250, 1518774), (13450, 1496190), (14115, 1425700), (14257, 1411500), (15900, 1265645), (16140, 1246825), (18820, 1069275), (19875, 1012516), (20175, 997460), (23525, 855420), (26500, 759387), (26900, 748095), (28230, 712850), (28514, 705750), (33625, 598476), (39750, 506258), (40350, 498730), (42771, 470500), (47050, 427710), (49873, 403500), (56460, 356425), (57028, 352875), (67250, 299238), (70575, 285140), (71285, 282300), (79500, 253129), (80700, 249365), (85542, 235250), (94100, 213855), (99746, 201750), (100875, 199492), (117625, 171084), (134500, 149619), (141150, 142570)]