207751680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 240

約数和(自身を含む): 735381504

約数和(自身を除く): 527629824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 127, 128, 142, 144, 160, 180, 192, 213, 240, 254, 256, 284, 288, 320, 355, 360, 381, 384, 426, 480, 508, 512, 568, 576, 635, 639, 640, 710, 720, 762, 768, 852, 960, 1016, 1065, 1136, 1143, 1152, 1270, 1278, 1280, 1420, 1440, 1524, 1536, 1704, 1905, 1920, 2032, 2130, 2272, 2286, 2304, 2540, 2556, 2560, 2840, 2880, 3048, 3195, 3408, 3810, 3840, 4064, 4260, 4544, 4572, 4608, 5080, 5112, 5680, 5715, 5760, 6096, 6390, 6816, 7620, 7680, 8128, 8520, 9017, 9088, 9144, 10160, 10224, 11360, 11430, 11520, 12192, 12780, 13632, 15240, 16256, 17040, 18034, 18176, 18288, 20320, 20448, 22720, 22860, 23040, 24384, 25560, 27051, 27264, 30480, 32512, 34080, 36068, 36352, 36576, 40640, 40896, 45085, 45440, 45720, 48768, 51120, 54102, 54528, 60960, 65024, 68160, 72136, 73152, 81153, 81280, 81792, 90170, 90880, 91440, 97536, 102240, 108204, 109056, 121920, 135255, 136320, 144272, 146304, 162306, 162560, 163584, 180340, 181760, 182880, 195072, 204480, 216408, 243840, 270510, 272640, 288544, 292608, 324612, 325120, 327168, 360680, 365760, 405765, 408960, 432816, 487680, 541020, 545280, 577088, 585216, 649224, 721360, 731520, 811530, 817920, 865632, 975360, 1082040, 1154176, 1298448, 1442720, 1463040, 1623060, 1635840, 1731264, 2164080, 2308352, 2596896, 2885440, 2926080, 3246120, 3462528, 4328160, 4616704, 5193792, 5770880, 6492240, 6925056, 8656320, 10387584, 11541760, 12984480, 13850112, 17312640, 20775168, 23083520, 25968960, 34625280, 41550336, 51937920, 69250560, 103875840, 207751680]

約数ペア:

[(1, 207751680), (2, 103875840), (3, 69250560), (4, 51937920), (5, 41550336), (6, 34625280), (8, 25968960), (9, 23083520), (10, 20775168), (12, 17312640), (15, 13850112), (16, 12984480), (18, 11541760), (20, 10387584), (24, 8656320), (30, 6925056), (32, 6492240), (36, 5770880), (40, 5193792), (45, 4616704), (48, 4328160), (60, 3462528), (64, 3246120), (71, 2926080), (72, 2885440), (80, 2596896), (90, 2308352), (96, 2164080), (120, 1731264), (127, 1635840), (128, 1623060), (142, 1463040), (144, 1442720), (160, 1298448), (180, 1154176), (192, 1082040), (213, 975360), (240, 865632), (254, 817920), (256, 811530), (284, 731520), (288, 721360), (320, 649224), (355, 585216), (360, 577088), (381, 545280), (384, 541020), (426, 487680), (480, 432816), (508, 408960), (512, 405765), (568, 365760), (576, 360680), (635, 327168), (639, 325120), (640, 324612), (710, 292608), (720, 288544), (762, 272640), (768, 270510), (852, 243840), (960, 216408), (1016, 204480), (1065, 195072), (1136, 182880), (1143, 181760), (1152, 180340), (1270, 163584), (1278, 162560), (1280, 162306), (1420, 146304), (1440, 144272), (1524, 136320), (1536, 135255), (1704, 121920), (1905, 109056), (1920, 108204), (2032, 102240), (2130, 97536), (2272, 91440), (2286, 90880), (2304, 90170), (2540, 81792), (2556, 81280), (2560, 81153), (2840, 73152), (2880, 72136), (3048, 68160), (3195, 65024), (3408, 60960), (3810, 54528), (3840, 54102), (4064, 51120), (4260, 48768), (4544, 45720), (4572, 45440), (4608, 45085), (5080, 40896), (5112, 40640), (5680, 36576), (5715, 36352), (5760, 36068), (6096, 34080), (6390, 32512), (6816, 30480), (7620, 27264), (7680, 27051), (8128, 25560), (8520, 24384), (9017, 23040), (9088, 22860), (9144, 22720), (10160, 20448), (10224, 20320), (11360, 18288), (11430, 18176), (11520, 18034), (12192, 17040), (12780, 16256), (13632, 15240)]