21127780476

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 360

約数和(自身を含む): 63286430592

約数和(自身を除く): 42158650116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 81, 83, 86, 99, 108, 121, 129, 132, 151, 162, 166, 172, 198, 242, 249, 258, 297, 302, 324, 332, 363, 387, 396, 453, 473, 484, 498, 516, 594, 604, 726, 747, 774, 891, 906, 913, 946, 996, 1089, 1161, 1188, 1359, 1419, 1452, 1494, 1548, 1661, 1782, 1812, 1826, 1892, 2178, 2241, 2322, 2718, 2739, 2838, 2988, 3267, 3322, 3483, 3564, 3569, 3652, 4077, 4257, 4356, 4482, 4644, 4983, 5203, 5436, 5478, 5676, 6493, 6534, 6644, 6723, 6966, 7138, 8154, 8217, 8514, 8964, 9801, 9966, 10043, 10406, 10707, 10956, 12231, 12533, 12771, 12986, 13068, 13446, 13932, 14276, 14949, 15609, 16308, 16434, 17028, 18271, 19479, 19602, 19932, 20086, 20812, 21414, 24462, 24651, 25066, 25542, 25972, 26892, 29898, 30129, 31218, 32121, 32868, 36542, 37599, 38313, 38958, 39204, 39259, 40172, 42828, 44847, 46827, 48924, 49302, 50132, 51084, 54813, 58437, 59796, 60258, 62436, 64242, 71423, 73084, 73953, 75198, 76626, 77916, 78518, 89694, 90387, 93654, 96363, 98604, 109626, 112797, 116874, 117777, 120516, 128484, 134541, 137863, 140481, 142846, 147906, 150396, 153252, 157036, 164439, 175311, 179388, 180774, 187308, 192726, 214269, 219252, 225594, 233748, 235554, 269082, 271161, 275726, 280962, 285692, 289089, 295812, 328878, 338391, 350622, 353331, 361548, 385452, 413589, 421443, 428538, 431849, 451188, 471108, 493317, 525933, 538164, 538919, 542322, 551452, 561924, 578178, 642807, 657756, 676782, 701244, 706662, 785653, 813483, 827178, 842886, 857076, 863698, 986634, 1015173, 1051866, 1059993, 1077838, 1084644, 1156356, 1240767, 1285614, 1295547, 1353564, 1413324, 1479951, 1516493, 1571306, 1616757, 1626966, 1654356, 1685772, 1727396, 1928421, 1973268, 2030346, 2103732, 2119986, 2155676, 2356959, 2481534, 2571228, 2591094, 2959902, 3032986, 3142612, 3179979, 3233514, 3253932, 3722301, 3856842, 3886641, 4060692, 4239972, 4549479, 4713918, 4850271, 4963068, 5182188, 5785263, 5919804, 5928109, 6065972, 6359958, 6467028, 7070877, 7444602, 7713684, 7773282, 9098958, 9427836, 9700542, 11166903, 11570526, 11659923, 11856218, 12719916, 13648437, 14141754, 14550813, 14889204, 15546564, 17784327, 18197916, 19401084, 21212631, 22333806, 23141052, 23319846, 23712436, 27296874, 28283508, 29101626, 34979769, 35568654, 40945311, 42425262, 43652439, 44667612, 46639692, 53352981, 54593748, 58203252, 63637893, 65209199, 69959538, 71137308, 81890622, 84850524, 87304878, 106705962, 122835933, 127275786, 130418398, 139919076, 160058943, 163781244, 174609756, 195627597, 213411924, 245671866, 254551572, 260836796, 320117886, 391255194, 480176829, 491343732, 586882791, 640235772, 782510388, 960353658, 1173765582, 1760648373, 1920707316, 2347531164, 3521296746, 5281945119, 7042593492, 10563890238, 21127780476]

約数ペア:

[(1, 21127780476), (2, 10563890238), (3, 7042593492), (4, 5281945119), (6, 3521296746), (9, 2347531164), (11, 1920707316), (12, 1760648373), (18, 1173765582), (22, 960353658), (27, 782510388), (33, 640235772), (36, 586882791), (43, 491343732), (44, 480176829), (54, 391255194), (66, 320117886), (81, 260836796), (83, 254551572), (86, 245671866), (99, 213411924), (108, 195627597), (121, 174609756), (129, 163781244), (132, 160058943), (151, 139919076), (162, 130418398), (166, 127275786), (172, 122835933), (198, 106705962), (242, 87304878), (249, 84850524), (258, 81890622), (297, 71137308), (302, 69959538), (324, 65209199), (332, 63637893), (363, 58203252), (387, 54593748), (396, 53352981), (453, 46639692), (473, 44667612), (484, 43652439), (498, 42425262), (516, 40945311), (594, 35568654), (604, 34979769), (726, 29101626), (747, 28283508), (774, 27296874), (891, 23712436), (906, 23319846), (913, 23141052), (946, 22333806), (996, 21212631), (1089, 19401084), (1161, 18197916), (1188, 17784327), (1359, 15546564), (1419, 14889204), (1452, 14550813), (1494, 14141754), (1548, 13648437), (1661, 12719916), (1782, 11856218), (1812, 11659923), (1826, 11570526), (1892, 11166903), (2178, 9700542), (2241, 9427836), (2322, 9098958), (2718, 7773282), (2739, 7713684), (2838, 7444602), (2988, 7070877), (3267, 6467028), (3322, 6359958), (3483, 6065972), (3564, 5928109), (3569, 5919804), (3652, 5785263), (4077, 5182188), (4257, 4963068), (4356, 4850271), (4482, 4713918), (4644, 4549479), (4983, 4239972), (5203, 4060692), (5436, 3886641), (5478, 3856842), (5676, 3722301), (6493, 3253932), (6534, 3233514), (6644, 3179979), (6723, 3142612), (6966, 3032986), (7138, 2959902), (8154, 2591094), (8217, 2571228), (8514, 2481534), (8964, 2356959), (9801, 2155676), (9966, 2119986), (10043, 2103732), (10406, 2030346), (10707, 1973268), (10956, 1928421), (12231, 1727396), (12533, 1685772), (12771, 1654356), (12986, 1626966), (13068, 1616757), (13446, 1571306), (13932, 1516493), (14276, 1479951), (14949, 1413324), (15609, 1353564), (16308, 1295547), (16434, 1285614), (17028, 1240767), (18271, 1156356), (19479, 1084644), (19602, 1077838), (19932, 1059993), (20086, 1051866), (20812, 1015173), (21414, 986634), (24462, 863698), (24651, 857076), (25066, 842886), (25542, 827178), (25972, 813483), (26892, 785653), (29898, 706662), (30129, 701244), (31218, 676782), (32121, 657756), (32868, 642807), (36542, 578178), (37599, 561924), (38313, 551452), (38958, 542322), (39204, 538919), (39259, 538164), (40172, 525933), (42828, 493317), (44847, 471108), (46827, 451188), (48924, 431849), (49302, 428538), (50132, 421443), (51084, 413589), (54813, 385452), (58437, 361548), (59796, 353331), (60258, 350622), (62436, 338391), (64242, 328878), (71423, 295812), (73084, 289089), (73953, 285692), (75198, 280962), (76626, 275726), (77916, 271161), (78518, 269082), (89694, 235554), (90387, 233748), (93654, 225594), (96363, 219252), (98604, 214269), (109626, 192726), (112797, 187308), (116874, 180774), (117777, 179388), (120516, 175311), (128484, 164439), (134541, 157036), (137863, 153252), (140481, 150396), (142846, 147906)]