18497981480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 48923640360

約数和(自身を除く): 30425658880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 41, 44, 55, 62, 82, 88, 97, 110, 121, 124, 155, 164, 194, 205, 220, 242, 248, 310, 328, 341, 388, 410, 440, 451, 484, 485, 605, 620, 682, 776, 820, 902, 961, 968, 970, 1067, 1210, 1240, 1271, 1364, 1640, 1705, 1804, 1922, 1940, 2134, 2255, 2420, 2542, 2728, 3007, 3410, 3608, 3751, 3844, 3880, 3977, 4268, 4510, 4805, 4840, 4961, 5084, 5335, 6014, 6355, 6820, 7502, 7688, 7954, 8536, 9020, 9610, 9922, 10168, 10571, 10670, 11737, 12028, 12710, 13640, 13981, 15004, 15035, 15908, 18040, 18755, 19220, 19844, 19885, 21142, 21340, 23474, 24056, 24805, 25420, 27962, 30008, 30070, 31816, 33077, 37510, 38440, 39401, 39688, 39770, 42284, 42680, 43747, 46948, 49610, 50840, 52855, 55924, 58685, 60140, 66154, 69905, 75020, 78802, 79540, 84568, 87494, 93217, 93896, 99220, 105710, 111848, 116281, 117370, 120280, 123287, 132308, 139810, 150040, 153791, 157604, 159080, 165385, 174988, 186434, 197005, 198440, 211420, 218735, 232562, 234740, 246574, 264616, 279620, 307582, 315208, 330770, 349976, 363847, 372868, 394010, 422840, 433411, 437470, 465124, 466085, 469480, 481217, 493148, 559240, 581405, 615164, 616435, 661540, 727694, 745736, 768955, 788020, 866822, 874940, 930248, 932170, 962434, 986296, 1025387, 1162810, 1230328, 1232870, 1323080, 1356157, 1455388, 1537910, 1576040, 1733644, 1749880, 1819235, 1864340, 1924868, 2050774, 2167055, 2325620, 2406085, 2465740, 2712314, 2910776, 3075820, 3467288, 3638470, 3728680, 3821897, 3849736, 4101548, 4334110, 4651240, 4767521, 4812170, 4931480, 5126935, 5424628, 6151640, 6780785, 7276940, 7643794, 8203096, 8668220, 9535042, 9624340, 10253870, 10849256, 11279257, 13561570, 14553880, 14917727, 15287588, 17336440, 19070084, 19109485, 19248680, 20507740, 22558514, 23837605, 27123140, 29835454, 30575176, 38140168, 38218970, 41015480, 42040867, 45117028, 47675210, 54246280, 56396285, 59670908, 74588635, 76437940, 84081734, 90234056, 95350420, 112792570, 119341816, 149177270, 152875880, 168163468, 190700840, 210204335, 225585140, 298354540, 336326936, 420408670, 451170280, 462449537, 596709080, 840817340, 924899074, 1681634680, 1849798148, 2312247685, 3699596296, 4624495370, 9248990740, 18497981480]

約数ペア:

[(1, 18497981480), (2, 9248990740), (4, 4624495370), (5, 3699596296), (8, 2312247685), (10, 1849798148), (11, 1681634680), (20, 924899074), (22, 840817340), (31, 596709080), (40, 462449537), (41, 451170280), (44, 420408670), (55, 336326936), (62, 298354540), (82, 225585140), (88, 210204335), (97, 190700840), (110, 168163468), (121, 152875880), (124, 149177270), (155, 119341816), (164, 112792570), (194, 95350420), (205, 90234056), (220, 84081734), (242, 76437940), (248, 74588635), (310, 59670908), (328, 56396285), (341, 54246280), (388, 47675210), (410, 45117028), (440, 42040867), (451, 41015480), (484, 38218970), (485, 38140168), (605, 30575176), (620, 29835454), (682, 27123140), (776, 23837605), (820, 22558514), (902, 20507740), (961, 19248680), (968, 19109485), (970, 19070084), (1067, 17336440), (1210, 15287588), (1240, 14917727), (1271, 14553880), (1364, 13561570), (1640, 11279257), (1705, 10849256), (1804, 10253870), (1922, 9624340), (1940, 9535042), (2134, 8668220), (2255, 8203096), (2420, 7643794), (2542, 7276940), (2728, 6780785), (3007, 6151640), (3410, 5424628), (3608, 5126935), (3751, 4931480), (3844, 4812170), (3880, 4767521), (3977, 4651240), (4268, 4334110), (4510, 4101548), (4805, 3849736), (4840, 3821897), (4961, 3728680), (5084, 3638470), (5335, 3467288), (6014, 3075820), (6355, 2910776), (6820, 2712314), (7502, 2465740), (7688, 2406085), (7954, 2325620), (8536, 2167055), (9020, 2050774), (9610, 1924868), (9922, 1864340), (10168, 1819235), (10571, 1749880), (10670, 1733644), (11737, 1576040), (12028, 1537910), (12710, 1455388), (13640, 1356157), (13981, 1323080), (15004, 1232870), (15035, 1230328), (15908, 1162810), (18040, 1025387), (18755, 986296), (19220, 962434), (19844, 932170), (19885, 930248), (21142, 874940), (21340, 866822), (23474, 788020), (24056, 768955), (24805, 745736), (25420, 727694), (27962, 661540), (30008, 616435), (30070, 615164), (31816, 581405), (33077, 559240), (37510, 493148), (38440, 481217), (39401, 469480), (39688, 466085), (39770, 465124), (42284, 437470), (42680, 433411), (43747, 422840), (46948, 394010), (49610, 372868), (50840, 363847), (52855, 349976), (55924, 330770), (58685, 315208), (60140, 307582), (66154, 279620), (69905, 264616), (75020, 246574), (78802, 234740), (79540, 232562), (84568, 218735), (87494, 211420), (93217, 198440), (93896, 197005), (99220, 186434), (105710, 174988), (111848, 165385), (116281, 159080), (117370, 157604), (120280, 153791), (123287, 150040), (132308, 139810)]