20403291285

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 320

約数和(自身を含む): 43965561024

約数和(自身を除く): 23562269739

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 37, 39, 45, 51, 61, 65, 81, 85, 101, 111, 117, 135, 153, 183, 185, 195, 221, 255, 303, 305, 333, 351, 405, 459, 481, 505, 549, 555, 585, 629, 663, 765, 793, 909, 915, 999, 1037, 1053, 1105, 1313, 1377, 1443, 1515, 1647, 1665, 1717, 1755, 1887, 1989, 2257, 2295, 2379, 2405, 2727, 2745, 2997, 3111, 3145, 3315, 3737, 3939, 3965, 4329, 4545, 4941, 4995, 5151, 5185, 5265, 5661, 5967, 6161, 6565, 6771, 6885, 7137, 7215, 8177, 8181, 8235, 8585, 9333, 9435, 9945, 11211, 11285, 11817, 11895, 12987, 13481, 13635, 14985, 15453, 15555, 16983, 17901, 18483, 18685, 19695, 20313, 21411, 21645, 22321, 24531, 24705, 25755, 27999, 28305, 29341, 29835, 30805, 33633, 33855, 35451, 35685, 38369, 38961, 40443, 40885, 40905, 46359, 46665, 48581, 50949, 55449, 56055, 59085, 60939, 63529, 64233, 64935, 66963, 67405, 73593, 77265, 80093, 83997, 84915, 88023, 89505, 92415, 100899, 101565, 104737, 106353, 107055, 111605, 115107, 121329, 122655, 139077, 139995, 145743, 146705, 166347, 168165, 177255, 182817, 190587, 191845, 194805, 200889, 202215, 220779, 227957, 231795, 240279, 242905, 254745, 264069, 277245, 302697, 304695, 314211, 317645, 321165, 334815, 345321, 363987, 367965, 400465, 419985, 437229, 440115, 498797, 499041, 504495, 523685, 531765, 571761, 575535, 602667, 606645, 662337, 683871, 695385, 720837, 728715, 792207, 825877, 831735, 914085, 942633, 952935, 1004445, 1035963, 1091961, 1103895, 1139785, 1201395, 1311687, 1320345, 1361581, 1496391, 1513485, 1571055, 1715283, 1726605, 1808001, 1819935, 2051613, 2162511, 2186145, 2376621, 2477631, 2493985, 2495205, 2827899, 2858805, 2963441, 3013335, 3107889, 3311685, 3419355, 3604185, 3875269, 3935061, 3961035, 4084743, 4129385, 4489173, 4713165, 5145849, 5179815, 5459805, 6154839, 6487533, 6558435, 6807905, 7432893, 7481955, 8483697, 8576415, 8890323, 9040005, 10258065, 10812555, 11625807, 11883105, 12254229, 12388155, 13467519, 14139495, 14817205, 15539445, 18464517, 19376345, 19675305, 20423715, 22298679, 22445865, 25729245, 26670969, 30774195, 32437665, 34877421, 36762687, 37164465, 40402557, 42418485, 44451615, 50378497, 58129035, 61271145, 66896037, 67337595, 80012907, 92322585, 104632263, 110288061, 111493395, 133354845, 151135491, 174387105, 183813435, 202012785, 240038721, 251892485, 313896789, 334480185, 400064535, 453406473, 523161315, 551440305, 755677455, 1200193605, 1360219419, 1569483945, 2267032365, 4080658257, 6801097095, 20403291285]

約数ペア:

[(1, 20403291285), (3, 6801097095), (5, 4080658257), (9, 2267032365), (13, 1569483945), (15, 1360219419), (17, 1200193605), (27, 755677455), (37, 551440305), (39, 523161315), (45, 453406473), (51, 400064535), (61, 334480185), (65, 313896789), (81, 251892485), (85, 240038721), (101, 202012785), (111, 183813435), (117, 174387105), (135, 151135491), (153, 133354845), (183, 111493395), (185, 110288061), (195, 104632263), (221, 92322585), (255, 80012907), (303, 67337595), (305, 66896037), (333, 61271145), (351, 58129035), (405, 50378497), (459, 44451615), (481, 42418485), (505, 40402557), (549, 37164465), (555, 36762687), (585, 34877421), (629, 32437665), (663, 30774195), (765, 26670969), (793, 25729245), (909, 22445865), (915, 22298679), (999, 20423715), (1037, 19675305), (1053, 19376345), (1105, 18464517), (1313, 15539445), (1377, 14817205), (1443, 14139495), (1515, 13467519), (1647, 12388155), (1665, 12254229), (1717, 11883105), (1755, 11625807), (1887, 10812555), (1989, 10258065), (2257, 9040005), (2295, 8890323), (2379, 8576415), (2405, 8483697), (2727, 7481955), (2745, 7432893), (2997, 6807905), (3111, 6558435), (3145, 6487533), (3315, 6154839), (3737, 5459805), (3939, 5179815), (3965, 5145849), (4329, 4713165), (4545, 4489173), (4941, 4129385), (4995, 4084743), (5151, 3961035), (5185, 3935061), (5265, 3875269), (5661, 3604185), (5967, 3419355), (6161, 3311685), (6565, 3107889), (6771, 3013335), (6885, 2963441), (7137, 2858805), (7215, 2827899), (8177, 2495205), (8181, 2493985), (8235, 2477631), (8585, 2376621), (9333, 2186145), (9435, 2162511), (9945, 2051613), (11211, 1819935), (11285, 1808001), (11817, 1726605), (11895, 1715283), (12987, 1571055), (13481, 1513485), (13635, 1496391), (14985, 1361581), (15453, 1320345), (15555, 1311687), (16983, 1201395), (17901, 1139785), (18483, 1103895), (18685, 1091961), (19695, 1035963), (20313, 1004445), (21411, 952935), (21645, 942633), (22321, 914085), (24531, 831735), (24705, 825877), (25755, 792207), (27999, 728715), (28305, 720837), (29341, 695385), (29835, 683871), (30805, 662337), (33633, 606645), (33855, 602667), (35451, 575535), (35685, 571761), (38369, 531765), (38961, 523685), (40443, 504495), (40885, 499041), (40905, 498797), (46359, 440115), (46665, 437229), (48581, 419985), (50949, 400465), (55449, 367965), (56055, 363987), (59085, 345321), (60939, 334815), (63529, 321165), (64233, 317645), (64935, 314211), (66963, 304695), (67405, 302697), (73593, 277245), (77265, 264069), (80093, 254745), (83997, 242905), (84915, 240279), (88023, 231795), (89505, 227957), (92415, 220779), (100899, 202215), (101565, 200889), (104737, 194805), (106353, 191845), (107055, 190587), (111605, 182817), (115107, 177255), (121329, 168165), (122655, 166347), (139077, 146705), (139995, 145743)]