18978520320

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1319

約数の個数: 360

約数和(自身を含む): 68386075296

約数和(自身を除く): 49407554976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 163, 180, 192, 216, 240, 256, 270, 288, 320, 324, 326, 360, 384, 405, 432, 480, 489, 540, 576, 640, 648, 652, 720, 768, 810, 815, 864, 960, 978, 1080, 1123, 1152, 1280, 1296, 1304, 1440, 1467, 1620, 1630, 1728, 1920, 1956, 2160, 2246, 2304, 2445, 2592, 2608, 2880, 2934, 3240, 3260, 3369, 3456, 3840, 3912, 4320, 4401, 4492, 4890, 5184, 5216, 5615, 5760, 5868, 6480, 6520, 6738, 6912, 7335, 7824, 8640, 8802, 8984, 9780, 10107, 10368, 10432, 11230, 11520, 11736, 12960, 13040, 13203, 13476, 14670, 15648, 16845, 17280, 17604, 17968, 19560, 20214, 20736, 20864, 22005, 22460, 23472, 25920, 26080, 26406, 26952, 29340, 30321, 31296, 33690, 34560, 35208, 35936, 39120, 40428, 41728, 44010, 44920, 46944, 50535, 51840, 52160, 52812, 53904, 58680, 60642, 62592, 66015, 67380, 70416, 71872, 78240, 80856, 88020, 89840, 90963, 93888, 101070, 103680, 104320, 105624, 107808, 117360, 121284, 125184, 132030, 134760, 140832, 143744, 151605, 156480, 161712, 176040, 179680, 181926, 183049, 187776, 202140, 208640, 211248, 215616, 234720, 242568, 264060, 269520, 281664, 287488, 303210, 312960, 323424, 352080, 359360, 363852, 366098, 375552, 404280, 422496, 431232, 454815, 469440, 485136, 528120, 539040, 549147, 563328, 606420, 625920, 646848, 704160, 718720, 727704, 732196, 808560, 844992, 862464, 909630, 915245, 938880, 970272, 1056240, 1078080, 1098294, 1126656, 1212840, 1293696, 1408320, 1437440, 1455408, 1464392, 1617120, 1647441, 1689984, 1819260, 1830490, 1877760, 1940544, 2112480, 2156160, 2196588, 2425680, 2587392, 2745735, 2816640, 2910816, 2928784, 3234240, 3294882, 3379968, 3638520, 3660980, 3881088, 4224960, 4312320, 4393176, 4851360, 4942323, 5491470, 5633280, 5821632, 5857568, 6468480, 6589764, 7277040, 7321960, 7762176, 8237205, 8449920, 8786352, 9702720, 9884646, 10982940, 11643264, 11715136, 12936960, 13179528, 14554080, 14643920, 14826969, 16474410, 16899840, 17572704, 19405440, 19769292, 21965880, 23286528, 23430272, 24711615, 26359056, 29108160, 29287840, 29653938, 32948820, 35145408, 38810880, 39538584, 43931760, 46860544, 49423230, 52718112, 58216320, 58575680, 59307876, 65897640, 70290816, 74134845, 79077168, 87863520, 98846460, 105436224, 116432640, 117151360, 118615752, 131795280, 140581632, 148269690, 158154336, 175727040, 197692920, 210872448, 234302720, 237231504, 263590560, 296539380, 316308672, 351454080, 395385840, 421744896, 474463008, 527181120, 593078760, 632617344, 702908160, 790771680, 948926016, 1054362240, 1186157520, 1265234688, 1581543360, 1897852032, 2108724480, 2372315040, 3163086720, 3795704064, 4744630080, 6326173440, 9489260160, 18978520320]

約数ペア:

[(1, 18978520320), (2, 9489260160), (3, 6326173440), (4, 4744630080), (5, 3795704064), (6, 3163086720), (8, 2372315040), (9, 2108724480), (10, 1897852032), (12, 1581543360), (15, 1265234688), (16, 1186157520), (18, 1054362240), (20, 948926016), (24, 790771680), (27, 702908160), (30, 632617344), (32, 593078760), (36, 527181120), (40, 474463008), (45, 421744896), (48, 395385840), (54, 351454080), (60, 316308672), (64, 296539380), (72, 263590560), (80, 237231504), (81, 234302720), (90, 210872448), (96, 197692920), (108, 175727040), (120, 158154336), (128, 148269690), (135, 140581632), (144, 131795280), (160, 118615752), (162, 117151360), (163, 116432640), (180, 105436224), (192, 98846460), (216, 87863520), (240, 79077168), (256, 74134845), (270, 70290816), (288, 65897640), (320, 59307876), (324, 58575680), (326, 58216320), (360, 52718112), (384, 49423230), (405, 46860544), (432, 43931760), (480, 39538584), (489, 38810880), (540, 35145408), (576, 32948820), (640, 29653938), (648, 29287840), (652, 29108160), (720, 26359056), (768, 24711615), (810, 23430272), (815, 23286528), (864, 21965880), (960, 19769292), (978, 19405440), (1080, 17572704), (1123, 16899840), (1152, 16474410), (1280, 14826969), (1296, 14643920), (1304, 14554080), (1440, 13179528), (1467, 12936960), (1620, 11715136), (1630, 11643264), (1728, 10982940), (1920, 9884646), (1956, 9702720), (2160, 8786352), (2246, 8449920), (2304, 8237205), (2445, 7762176), (2592, 7321960), (2608, 7277040), (2880, 6589764), (2934, 6468480), (3240, 5857568), (3260, 5821632), (3369, 5633280), (3456, 5491470), (3840, 4942323), (3912, 4851360), (4320, 4393176), (4401, 4312320), (4492, 4224960), (4890, 3881088), (5184, 3660980), (5216, 3638520), (5615, 3379968), (5760, 3294882), (5868, 3234240), (6480, 2928784), (6520, 2910816), (6738, 2816640), (6912, 2745735), (7335, 2587392), (7824, 2425680), (8640, 2196588), (8802, 2156160), (8984, 2112480), (9780, 1940544), (10107, 1877760), (10368, 1830490), (10432, 1819260), (11230, 1689984), (11520, 1647441), (11736, 1617120), (12960, 1464392), (13040, 1455408), (13203, 1437440), (13476, 1408320), (14670, 1293696), (15648, 1212840), (16845, 1126656), (17280, 1098294), (17604, 1078080), (17968, 1056240), (19560, 970272), (20214, 938880), (20736, 915245), (20864, 909630), (22005, 862464), (22460, 844992), (23472, 808560), (25920, 732196), (26080, 727704), (26406, 718720), (26952, 704160), (29340, 646848), (30321, 625920), (31296, 606420), (33690, 563328), (34560, 549147), (35208, 539040), (35936, 528120), (39120, 485136), (40428, 469440), (41728, 454815), (44010, 431232), (44920, 422496), (46944, 404280), (50535, 375552), (51840, 366098), (52160, 363852), (52812, 359360), (53904, 352080), (58680, 323424), (60642, 312960), (62592, 303210), (66015, 287488), (67380, 281664), (70416, 269520), (71872, 264060), (78240, 242568), (80856, 234720), (88020, 215616), (89840, 211248), (90963, 208640), (93888, 202140), (101070, 187776), (103680, 183049), (104320, 181926), (105624, 179680), (107808, 176040), (117360, 161712), (121284, 156480), (125184, 151605), (132030, 143744), (134760, 140832)]