18182005920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 1152

約数和(自身を含む): 77667932160

約数和(自身を除く): 59485926240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 24, 26, 30, 31, 32, 34, 36, 38, 39, 40, 45, 48, 51, 52, 57, 60, 62, 65, 68, 72, 76, 78, 80, 85, 90, 93, 95, 96, 97, 102, 104, 114, 117, 120, 124, 130, 136, 144, 152, 153, 155, 156, 160, 170, 171, 180, 186, 190, 194, 195, 204, 208, 221, 228, 234, 240, 247, 248, 255, 260, 272, 279, 285, 288, 291, 304, 306, 310, 312, 323, 340, 342, 360, 372, 380, 388, 390, 403, 408, 416, 442, 456, 465, 468, 480, 485, 494, 496, 510, 520, 527, 544, 558, 570, 582, 585, 589, 608, 612, 620, 624, 646, 663, 680, 684, 720, 741, 744, 760, 765, 776, 780, 806, 816, 855, 873, 884, 912, 930, 936, 969, 970, 988, 992, 1020, 1040, 1054, 1105, 1116, 1140, 1164, 1170, 1178, 1209, 1224, 1235, 1240, 1248, 1261, 1292, 1326, 1360, 1368, 1395, 1440, 1455, 1482, 1488, 1520, 1530, 1552, 1560, 1581, 1612, 1615, 1632, 1649, 1710, 1746, 1767, 1768, 1824, 1843, 1860, 1872, 1938, 1940, 1976, 1989, 2015, 2040, 2080, 2108, 2210, 2223, 2232, 2280, 2328, 2340, 2356, 2418, 2448, 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16490, 16587, 16796, 16864, 17460, 17670, 17680, 17784, 18042, 18135, 18430, 18720, 18848, 18915, 18972, 19344, 19380, 19760, 19788, 19890, 20026, 20176, 20553, 20995, 21080, 21204, 21216, 21437, 22116, 22230, 22320, 22698, 22971, 23256, 23280, 23560, 23712, 23715, 23959, 24056, 24180, 24480, 24735, 25194, 25220, 25296, 25840, 26384, 26505, 26520, 27063, 27360, 27404, 27645, 27936, 28272, 29016, 29070, 29488, 29640, 29682, 30039, 30070, 30264, 30628, 31008, 31331, 31620, 31824, 32240, 32980, 33174, 33592, 34255, 34920, 35340, 35360, 35568, 36084, 36270, 36860, 37791, 37830, 37944, 38285, 38688, 38760, 39091, 39520, 39576, 39780, 40052, 40352, 41106, 41990, 42160, 42408, 42874, 44232, 44460, 44640, 45105, 45396, 45942, 46512, 46560, 47120, 47430, 47918, 48112, 48360, 49470, 50065, 50388, 50440, 50592, 51119, 51680, 52768, 53010, 53040, 54126, 54808, 55290, 56544, 56745, 57133, 58032, 58140, 58976, 59280, 59364, 60078, 60140, 60528, 61256, 61659, 62662, 62985, 63240, 63648, 64311, 64480, 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約数ペア:

[(1, 18182005920), (2, 9091002960), (3, 6060668640), (4, 4545501480), (5, 3636401184), (6, 3030334320), (8, 2272750740), (9, 2020222880), (10, 1818200592), (12, 1515167160), (13, 1398615840), (15, 1212133728), (16, 1136375370), (17, 1069529760), (18, 1010111440), (19, 956947680), (20, 909100296), (24, 757583580), (26, 699307920), (30, 606066864), (31, 586516320), (32, 568187685), (34, 534764880), (36, 505055720), (38, 478473840), (39, 466205280), (40, 454550148), (45, 404044576), (48, 378791790), (51, 356509920), (52, 349653960), (57, 318982560), (60, 303033432), (62, 293258160), (65, 279723168), (68, 267382440), (72, 252527860), (76, 239236920), (78, 233102640), (80, 227275074), (85, 213905952), (90, 202022288), (93, 195505440), (95, 191389536), (96, 189395895), (97, 187443360), (102, 178254960), (104, 174826980), (114, 159491280), (117, 155401760), (120, 151516716), (124, 146629080), (130, 139861584), (136, 133691220), (144, 126263930), (152, 119618460), (153, 118836640), (155, 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(7752, 2345460), (7760, 2343042), (7904, 2300355), (7905, 2300064), (7956, 2285320), (8060, 2255832), (8160, 2228187), (8245, 2205216), (8398, 2165040), (8432, 2156310), (8730, 2082704), (8835, 2057952), (8840, 2056788), (8892, 2044760), (8928, 2036515), (9021, 2015520), (9120, 1993641), (9215, 1973088), (9312, 1952535), (9360, 1942522), (9424, 1929330), (9486, 1916720), (9672, 1879860), (9690, 1876368), (9880, 1840284), (9894, 1837680), (9945, 1828256), (10013, 1815840), (10088, 1802340), (10336, 1759095), (10540, 1725048), (10602, 1714960), (10608, 1713990), (11058, 1644240), (11115, 1635808), (11160, 1629212), (11349, 1602080), (11628, 1563640), (11640, 1562028), (11780, 1543464), (11856, 1533570), (12028, 1511640), (12090, 1503888), (12240, 1485458), (12597, 1443360), (12610, 1441872), (12648, 1437540), (12896, 1409895), (12920, 1407276), (13192, 1378260), (13260, 1371192), (13680, 1329094), (13702, 1326960), (13968, 1301690), (14136, 1286220), (14508, 1253240), (14535, 1250912), 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