1980519156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 288

約数和(自身を含む): 6566676480

約数和(自身を除く): 4586157324

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 71, 77, 84, 87, 99, 116, 126, 132, 142, 154, 174, 198, 203, 213, 231, 252, 261, 284, 308, 319, 347, 348, 396, 406, 426, 462, 497, 522, 609, 638, 639, 693, 694, 781, 812, 852, 924, 957, 994, 1041, 1044, 1218, 1276, 1278, 1386, 1388, 1491, 1562, 1827, 1914, 1988, 2059, 2082, 2233, 2343, 2429, 2436, 2556, 2772, 2871, 2982, 3123, 3124, 3654, 3817, 3828, 4118, 4164, 4466, 4473, 4686, 4858, 5467, 5742, 5964, 6177, 6246, 6699, 7029, 7287, 7308, 7634, 8236, 8932, 8946, 9372, 9716, 10063, 10934, 11451, 11484, 12354, 12492, 13398, 14058, 14413, 14574, 15268, 16401, 17892, 18531, 20097, 20126, 21861, 21868, 22649, 22902, 24637, 24708, 26719, 26796, 28116, 28826, 29148, 30189, 32802, 34353, 37062, 40194, 40252, 43239, 43722, 45298, 45804, 49203, 49274, 53438, 57652, 60378, 65604, 67947, 68706, 70441, 73911, 74124, 80157, 80388, 86478, 87444, 90567, 90596, 98406, 98548, 106876, 110693, 120756, 129717, 135894, 137412, 140882, 147822, 158543, 160314, 172459, 172956, 181134, 196812, 203841, 211323, 221386, 221733, 240471, 259434, 271007, 271788, 281764, 295644, 317086, 320628, 332079, 344918, 362268, 407682, 422646, 442772, 443466, 475629, 480942, 517377, 518868, 542014, 633969, 634172, 664158, 689836, 714473, 774851, 813021, 815364, 845292, 886932, 951258, 961884, 996237, 1034754, 1084028, 1267938, 1328316, 1426887, 1428946, 1549702, 1552131, 1626042, 1897049, 1902516, 1992474, 2069508, 2143419, 2324553, 2439063, 2535876, 2853774, 2857892, 3099404, 3104262, 3252084, 3794098, 3984948, 4286838, 4649106, 4878126, 5001311, 5691147, 5707548, 6208524, 6430257, 6973659, 7588196, 7859203, 8573676, 9298212, 9756252, 10002622, 11382294, 12860514, 13947318, 15003933, 15718406, 17073441, 20005244, 22764588, 23577609, 25721028, 27894636, 30007866, 31436812, 34146882, 45011799, 47155218, 55014421, 60015732, 68293764, 70732827, 90023598, 94310436, 110028842, 141465654, 165043263, 180047196, 220057684, 282931308, 330086526, 495129789, 660173052, 990259578, 1980519156]

約数ペア:

[(1, 1980519156), (2, 990259578), (3, 660173052), (4, 495129789), (6, 330086526), (7, 282931308), (9, 220057684), (11, 180047196), (12, 165043263), (14, 141465654), (18, 110028842), (21, 94310436), (22, 90023598), (28, 70732827), (29, 68293764), (33, 60015732), (36, 55014421), (42, 47155218), (44, 45011799), (58, 34146882), (63, 31436812), (66, 30007866), (71, 27894636), (77, 25721028), (84, 23577609), (87, 22764588), (99, 20005244), (116, 17073441), (126, 15718406), (132, 15003933), (142, 13947318), (154, 12860514), (174, 11382294), (198, 10002622), (203, 9756252), (213, 9298212), (231, 8573676), (252, 7859203), (261, 7588196), (284, 6973659), (308, 6430257), (319, 6208524), (347, 5707548), (348, 5691147), (396, 5001311), (406, 4878126), (426, 4649106), (462, 4286838), (497, 3984948), (522, 3794098), (609, 3252084), (638, 3104262), (639, 3099404), (693, 2857892), (694, 2853774), (781, 2535876), (812, 2439063), (852, 2324553), (924, 2143419), (957, 2069508), (994, 1992474), (1041, 1902516), (1044, 1897049), (1218, 1626042), (1276, 1552131), (1278, 1549702), (1386, 1428946), (1388, 1426887), (1491, 1328316), (1562, 1267938), (1827, 1084028), (1914, 1034754), (1988, 996237), (2059, 961884), (2082, 951258), (2233, 886932), (2343, 845292), (2429, 815364), (2436, 813021), (2556, 774851), (2772, 714473), (2871, 689836), (2982, 664158), (3123, 634172), (3124, 633969), (3654, 542014), (3817, 518868), (3828, 517377), (4118, 480942), (4164, 475629), (4466, 443466), (4473, 442772), (4686, 422646), (4858, 407682), (5467, 362268), (5742, 344918), (5964, 332079), (6177, 320628), (6246, 317086), (6699, 295644), (7029, 281764), (7287, 271788), (7308, 271007), (7634, 259434), (8236, 240471), (8932, 221733), (8946, 221386), (9372, 211323), (9716, 203841), (10063, 196812), (10934, 181134), (11451, 172956), (11484, 172459), (12354, 160314), (12492, 158543), (13398, 147822), (14058, 140882), (14413, 137412), (14574, 135894), (15268, 129717), (16401, 120756), (17892, 110693), (18531, 106876), (20097, 98548), (20126, 98406), (21861, 90596), (21868, 90567), (22649, 87444), (22902, 86478), (24637, 80388), (24708, 80157), (26719, 74124), (26796, 73911), (28116, 70441), (28826, 68706), (29148, 67947), (30189, 65604), (32802, 60378), (34353, 57652), (37062, 53438), (40194, 49274), (40252, 49203), (43239, 45804), (43722, 45298)]