20213203725

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 360

約数和(自身を含む): 46105611552

約数和(自身を除く): 25892407827

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 29, 33, 39, 45, 55, 65, 75, 81, 83, 87, 99, 117, 135, 143, 145, 165, 195, 225, 249, 261, 275, 297, 319, 325, 351, 377, 405, 415, 429, 435, 495, 585, 675, 715, 725, 747, 783, 825, 841, 891, 913, 957, 975, 1053, 1079, 1131, 1245, 1287, 1305, 1485, 1595, 1755, 1885, 2025, 2075, 2145, 2175, 2241, 2349, 2407, 2475, 2523, 2739, 2871, 2925, 3237, 3393, 3575, 3735, 3861, 3915, 4147, 4205, 4455, 4565, 4785, 5265, 5395, 5655, 6225, 6435, 6525, 6723, 7221, 7425, 7569, 7975, 8217, 8613, 8775, 9251, 9425, 9711, 10179, 10725, 10933, 11205, 11583, 11745, 11869, 12035, 12441, 12615, 13695, 14355, 16185, 16965, 18675, 19305, 19575, 20735, 21025, 21663, 22275, 22707, 22825, 23925, 24651, 25839, 26325, 26477, 26975, 27753, 28275, 29133, 30537, 31291, 32175, 32799, 33615, 35607, 36105, 37323, 37845, 41085, 43065, 46255, 48555, 50895, 54665, 56025, 57915, 58725, 59345, 60175, 62205, 63075, 64989, 68121, 68475, 69803, 71775, 73953, 79431, 80925, 83259, 84825, 87399, 93873, 96525, 98397, 103675, 106821, 108315, 111969, 113535, 120263, 123255, 129195, 132385, 138765, 145665, 152685, 156455, 163995, 168075, 178035, 180525, 186615, 189225, 194967, 205425, 209409, 215325, 231275, 238293, 242775, 249777, 254475, 273325, 281619, 289575, 295191, 296725, 311025, 320463, 324945, 335907, 340605, 344201, 349015, 360789, 369765, 397155, 416295, 436995, 469365, 491985, 534105, 541575, 559845, 567675, 601315, 616275, 628227, 645975, 661925, 693825, 714879, 728325, 749331, 763425, 767833, 782275, 819975, 844857, 885573, 890175, 907439, 933075, 961389, 974835, 1032603, 1047045, 1082367, 1191465, 1248885, 1408095, 1475955, 1602315, 1624725, 1679535, 1703025, 1721005, 1745075, 1803945, 1848825, 1884681, 1985775, 2081475, 2144637, 2184975, 2303499, 2346825, 2459925, 2534571, 2670525, 2722317, 2799225, 3006575, 3097809, 3141135, 3247101, 3574395, 3746655, 3839165, 4224285, 4427865, 4537195, 4806945, 4874175, 5163015, 5235225, 5411835, 5654043, 5957325, 6244425, 6910497, 7040475, 7379775, 8011575, 8166951, 8397675, 8605025, 9019725, 9293427, 9423405, 9741303, 9981829, 10723185, 11517495, 12672855, 13611585, 15489045, 15705675, 16235505, 17871975, 18733275, 19195825, 20731491, 21121425, 22139325, 22685975, 24034725, 24500853, 25815075, 27059175, 27880281, 28270215, 29945487, 34552485, 40834755, 46467135, 47117025, 48706515, 49909145, 53615925, 57587475, 62194473, 63364275, 68057925, 73502559, 77445225, 81177525, 89836461, 103657455, 122504265, 139401405, 141351075, 149727435, 172762425, 204173775, 232335675, 243532575, 249545725, 269509383, 310972365, 367512795, 449182305, 518287275, 612521325, 697007025, 748637175, 808528149, 1347546915, 1554861825, 1837563975, 2245911525, 4042640745, 6737734575, 20213203725]

約数ペア:

[(1, 20213203725), (3, 6737734575), (5, 4042640745), (9, 2245911525), (11, 1837563975), (13, 1554861825), (15, 1347546915), (25, 808528149), (27, 748637175), (29, 697007025), (33, 612521325), (39, 518287275), (45, 449182305), (55, 367512795), (65, 310972365), (75, 269509383), (81, 249545725), (83, 243532575), (87, 232335675), (99, 204173775), (117, 172762425), (135, 149727435), (143, 141351075), (145, 139401405), (165, 122504265), (195, 103657455), (225, 89836461), (249, 81177525), (261, 77445225), (275, 73502559), (297, 68057925), (319, 63364275), (325, 62194473), (351, 57587475), (377, 53615925), (405, 49909145), (415, 48706515), (429, 47117025), (435, 46467135), (495, 40834755), (585, 34552485), (675, 29945487), (715, 28270215), (725, 27880281), (747, 27059175), (783, 25815075), (825, 24500853), (841, 24034725), (891, 22685975), (913, 22139325), (957, 21121425), (975, 20731491), (1053, 19195825), (1079, 18733275), (1131, 17871975), (1245, 16235505), (1287, 15705675), (1305, 15489045), (1485, 13611585), (1595, 12672855), (1755, 11517495), (1885, 10723185), (2025, 9981829), (2075, 9741303), (2145, 9423405), (2175, 9293427), (2241, 9019725), (2349, 8605025), (2407, 8397675), (2475, 8166951), (2523, 8011575), (2739, 7379775), (2871, 7040475), (2925, 6910497), (3237, 6244425), (3393, 5957325), (3575, 5654043), (3735, 5411835), (3861, 5235225), (3915, 5163015), (4147, 4874175), (4205, 4806945), (4455, 4537195), (4565, 4427865), (4785, 4224285), (5265, 3839165), (5395, 3746655), (5655, 3574395), (6225, 3247101), (6435, 3141135), (6525, 3097809), (6723, 3006575), (7221, 2799225), (7425, 2722317), (7569, 2670525), (7975, 2534571), (8217, 2459925), (8613, 2346825), (8775, 2303499), (9251, 2184975), (9425, 2144637), (9711, 2081475), (10179, 1985775), (10725, 1884681), (10933, 1848825), (11205, 1803945), (11583, 1745075), (11745, 1721005), (11869, 1703025), (12035, 1679535), (12441, 1624725), (12615, 1602315), (13695, 1475955), (14355, 1408095), (16185, 1248885), (16965, 1191465), (18675, 1082367), (19305, 1047045), (19575, 1032603), (20735, 974835), (21025, 961389), (21663, 933075), (22275, 907439), (22707, 890175), (22825, 885573), (23925, 844857), (24651, 819975), (25839, 782275), (26325, 767833), (26477, 763425), (26975, 749331), (27753, 728325), (28275, 714879), (29133, 693825), (30537, 661925), (31291, 645975), (32175, 628227), (32799, 616275), (33615, 601315), (35607, 567675), (36105, 559845), (37323, 541575), (37845, 534105), (41085, 491985), (43065, 469365), (46255, 436995), (48555, 416295), (50895, 397155), (54665, 369765), (56025, 360789), (57915, 349015), (58725, 344201), (59345, 340605), (60175, 335907), (62205, 324945), (63075, 320463), (64989, 311025), (68121, 296725), (68475, 295191), (69803, 289575), (71775, 281619), (73953, 273325), (79431, 254475), (80925, 249777), (83259, 242775), (84825, 238293), (87399, 231275), (93873, 215325), (96525, 209409), (98397, 205425), (103675, 194967), (106821, 189225), (108315, 186615), (111969, 180525), (113535, 178035), (120263, 168075), (123255, 163995), (129195, 156455), (132385, 152685), (138765, 145665)]