20185689600

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1450

約数の個数: 360

約数和(自身を含む): 72823196160

約数和(自身を除く): 52637506560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 137, 144, 150, 160, 180, 192, 200, 225, 240, 256, 274, 288, 300, 320, 360, 384, 400, 411, 450, 480, 512, 548, 576, 600, 640, 685, 720, 768, 800, 822, 900, 960, 1096, 1152, 1200, 1233, 1279, 1280, 1370, 1440, 1536, 1600, 1644, 1800, 1920, 2055, 2192, 2304, 2400, 2466, 2558, 2560, 2740, 2880, 3200, 3288, 3425, 3600, 3837, 3840, 4110, 4384, 4608, 4800, 4932, 5116, 5480, 5760, 6165, 6395, 6400, 6576, 6850, 7200, 7674, 7680, 8220, 8768, 9600, 9864, 10232, 10275, 10960, 11511, 11520, 12330, 12790, 12800, 13152, 13700, 14400, 15348, 16440, 17536, 19185, 19200, 19728, 20464, 20550, 21920, 23022, 23040, 24660, 25580, 26304, 27400, 28800, 30696, 30825, 31975, 32880, 35072, 38370, 38400, 39456, 40928, 41100, 43840, 46044, 49320, 51160, 52608, 54800, 57555, 57600, 61392, 61650, 63950, 65760, 70144, 76740, 78912, 81856, 82200, 87680, 92088, 95925, 98640, 102320, 105216, 109600, 115110, 115200, 122784, 123300, 127900, 131520, 153480, 157824, 163712, 164400, 175223, 175360, 184176, 191850, 197280, 204640, 210432, 219200, 230220, 245568, 246600, 255800, 263040, 287775, 306960, 315648, 327424, 328800, 350446, 350720, 368352, 383700, 394560, 409280, 438400, 460440, 491136, 493200, 511600, 525669, 526080, 575550, 613920, 631296, 654848, 657600, 700892, 736704, 767400, 789120, 818560, 876115, 876800, 920880, 982272, 986400, 1023200, 1051338, 1052160, 1151100, 1227840, 1315200, 1401784, 1473408, 1534800, 1577007, 1578240, 1637120, 1752230, 1753600, 1841760, 1964544, 1972800, 2046400, 2102676, 2302200, 2455680, 2628345, 2630400, 2803568, 2946816, 3069600, 3154014, 3156480, 3274240, 3504460, 3683520, 3945600, 4092800, 4205352, 4380575, 4604400, 4911360, 5256690, 5260800, 5607136, 5893632, 6139200, 6308028, 7008920, 7367040, 7885035, 7891200, 8185600, 8410704, 8761150, 9208800, 9822720, 10513380, 11214272, 12278400, 12616056, 13141725, 14017840, 14734080, 15770070, 15782400, 16371200, 16821408, 17522300, 18417600, 21026760, 22428544, 24556800, 25232112, 26283450, 28035680, 29468160, 31540140, 33642816, 35044600, 36835200, 39425175, 42053520, 44857088, 49113600, 50464224, 52566900, 56071360, 63080280, 67285632, 70089200, 73670400, 78850350, 84107040, 89714176, 100928448, 105133800, 112142720, 126160560, 134571264, 140178400, 147340800, 157700700, 168214080, 201856896, 210267600, 224285440, 252321120, 269142528, 280356800, 315401400, 336428160, 403713792, 420535200, 448570880, 504642240, 560713600, 630802800, 672856320, 807427584, 841070400, 1009284480, 1121427200, 1261605600, 1345712640, 1682140800, 2018568960, 2242854400, 2523211200, 3364281600, 4037137920, 5046422400, 6728563200, 10092844800, 20185689600]

約数ペア:

[(1, 20185689600), (2, 10092844800), (3, 6728563200), (4, 5046422400), (5, 4037137920), (6, 3364281600), (8, 2523211200), (9, 2242854400), (10, 2018568960), (12, 1682140800), (15, 1345712640), (16, 1261605600), (18, 1121427200), (20, 1009284480), (24, 841070400), (25, 807427584), (30, 672856320), (32, 630802800), (36, 560713600), (40, 504642240), (45, 448570880), (48, 420535200), (50, 403713792), (60, 336428160), (64, 315401400), (72, 280356800), (75, 269142528), (80, 252321120), (90, 224285440), (96, 210267600), (100, 201856896), (120, 168214080), (128, 157700700), (137, 147340800), (144, 140178400), (150, 134571264), (160, 126160560), (180, 112142720), (192, 105133800), (200, 100928448), (225, 89714176), (240, 84107040), (256, 78850350), (274, 73670400), (288, 70089200), (300, 67285632), (320, 63080280), (360, 56071360), (384, 52566900), (400, 50464224), (411, 49113600), (450, 44857088), (480, 42053520), (512, 39425175), (548, 36835200), (576, 35044600), (600, 33642816), (640, 31540140), (685, 29468160), (720, 28035680), (768, 26283450), (800, 25232112), (822, 24556800), (900, 22428544), (960, 21026760), (1096, 18417600), (1152, 17522300), (1200, 16821408), (1233, 16371200), (1279, 15782400), (1280, 15770070), (1370, 14734080), (1440, 14017840), (1536, 13141725), (1600, 12616056), (1644, 12278400), (1800, 11214272), (1920, 10513380), (2055, 9822720), (2192, 9208800), (2304, 8761150), (2400, 8410704), (2466, 8185600), (2558, 7891200), (2560, 7885035), (2740, 7367040), (2880, 7008920), (3200, 6308028), (3288, 6139200), (3425, 5893632), (3600, 5607136), (3837, 5260800), (3840, 5256690), (4110, 4911360), (4384, 4604400), (4608, 4380575), (4800, 4205352), (4932, 4092800), (5116, 3945600), (5480, 3683520), (5760, 3504460), (6165, 3274240), (6395, 3156480), (6400, 3154014), (6576, 3069600), (6850, 2946816), (7200, 2803568), (7674, 2630400), (7680, 2628345), (8220, 2455680), (8768, 2302200), (9600, 2102676), (9864, 2046400), (10232, 1972800), (10275, 1964544), (10960, 1841760), (11511, 1753600), (11520, 1752230), (12330, 1637120), (12790, 1578240), (12800, 1577007), (13152, 1534800), (13700, 1473408), (14400, 1401784), (15348, 1315200), (16440, 1227840), (17536, 1151100), (19185, 1052160), (19200, 1051338), (19728, 1023200), (20464, 986400), (20550, 982272), (21920, 920880), (23022, 876800), (23040, 876115), (24660, 818560), (25580, 789120), (26304, 767400), (27400, 736704), (28800, 700892), (30696, 657600), (30825, 654848), (31975, 631296), (32880, 613920), (35072, 575550), (38370, 526080), (38400, 525669), (39456, 511600), (40928, 493200), (41100, 491136), (43840, 460440), (46044, 438400), (49320, 409280), (51160, 394560), (52608, 383700), (54800, 368352), (57555, 350720), (57600, 350446), (61392, 328800), (61650, 327424), (63950, 315648), (65760, 306960), (70144, 287775), (76740, 263040), (78912, 255800), (81856, 246600), (82200, 245568), (87680, 230220), (92088, 219200), (95925, 210432), (98640, 204640), (102320, 197280), (105216, 191850), (109600, 184176), (115110, 175360), (115200, 175223), (122784, 164400), (123300, 163712), (127900, 157824), (131520, 153480)]