20655936000

素因数分解:

$2^9\times 3^2\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 960

約数和(自身を含む): 87632962560

約数和(自身を除く): 66977026560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 94, 96, 100, 105, 109, 112, 120, 125, 126, 128, 140, 141, 144, 150, 160, 168, 175, 180, 188, 192, 200, 210, 218, 224, 225, 235, 240, 250, 252, 256, 280, 282, 288, 300, 315, 320, 327, 329, 336, 350, 360, 375, 376, 384, 400, 420, 423, 436, 448, 450, 470, 480, 500, 504, 512, 525, 545, 560, 564, 576, 600, 630, 640, 654, 658, 672, 700, 705, 720, 750, 752, 763, 768, 800, 840, 846, 872, 875, 896, 900, 940, 960, 981, 987, 1000, 1008, 1050, 1090, 1120, 1125, 1128, 1152, 1175, 1200, 1260, 1280, 1308, 1316, 1344, 1400, 1410, 1440, 1500, 1504, 1526, 1536, 1575, 1600, 1635, 1645, 1680, 1692, 1744, 1750, 1792, 1800, 1880, 1920, 1962, 1974, 2000, 2016, 2100, 2115, 2180, 2240, 2250, 2256, 2289, 2304, 2350, 2400, 2520, 2560, 2616, 2625, 2632, 2688, 2725, 2800, 2820, 2880, 2961, 3000, 3008, 3052, 3150, 3200, 3270, 3290, 3360, 3384, 3488, 3500, 3525, 3584, 3600, 3760, 3815, 3840, 3924, 3948, 4000, 4032, 4200, 4230, 4360, 4480, 4500, 4512, 4578, 4608, 4700, 4800, 4905, 4935, 5040, 5123, 5232, 5250, 5264, 5376, 5450, 5600, 5640, 5760, 5875, 5922, 6000, 6016, 6104, 6300, 6400, 6540, 6580, 6720, 6768, 6867, 6976, 7000, 7050, 7200, 7520, 7630, 7680, 7848, 7875, 7896, 8000, 8064, 8175, 8225, 8400, 8460, 8720, 8960, 9000, 9024, 9156, 9400, 9600, 9810, 9870, 10080, 10246, 10464, 10500, 10528, 10575, 10752, 10900, 11200, 11280, 11445, 11520, 11750, 11844, 12000, 12032, 12208, 12600, 12800, 13080, 13160, 13440, 13536, 13625, 13734, 13952, 14000, 14100, 14400, 14805, 15040, 15260, 15369, 15696, 15750, 15792, 16000, 16128, 16350, 16450, 16800, 16920, 17440, 17625, 17920, 18000, 18048, 18312, 18800, 19075, 19200, 19620, 19740, 20160, 20492, 20928, 21000, 21056, 21150, 21800, 22400, 22560, 22890, 23040, 23500, 23688, 24000, 24064, 24416, 24525, 24675, 25200, 25615, 26160, 26320, 26880, 27072, 27250, 27468, 27904, 28000, 28200, 28800, 29610, 30080, 30520, 30738, 31392, 31500, 31584, 32000, 32256, 32700, 32900, 33600, 33840, 34335, 34880, 35250, 35861, 36000, 36096, 36624, 37600, 38150, 38400, 39240, 39480, 40320, 40875, 40984, 41125, 41856, 42000, 42112, 42300, 43600, 44800, 45120, 45780, 46107, 47000, 47376, 48000, 48832, 49050, 49350, 50400, 51230, 52320, 52640, 52875, 53760, 54144, 54500, 54936, 55808, 56000, 56400, 57225, 57600, 59220, 60160, 61040, 61476, 62784, 63000, 63168, 64000, 65400, 65800, 67200, 67680, 68670, 69760, 70500, 71722, 72000, 72192, 73248, 74025, 75200, 76300, 76845, 78480, 78960, 80640, 81750, 81968, 82250, 83712, 84000, 84224, 84600, 87200, 89600, 90240, 91560, 92214, 94000, 94752, 95375, 96000, 97664, 98100, 98700, 100800, 102460, 104640, 105280, 105750, 107583, 108288, 109000, 109872, 112000, 112800, 114450, 115200, 118440, 120320, 122080, 122625, 122952, 123375, 125568, 126000, 126336, 128075, 130800, 131600, 134400, 135360, 137340, 139520, 141000, 143444, 144000, 146496, 148050, 150400, 152600, 153690, 156960, 157920, 161280, 163500, 163936, 164500, 167424, 168000, 168448, 169200, 171675, 174400, 179305, 180480, 183120, 184428, 188000, 189504, 190750, 192000, 195328, 196200, 197400, 201600, 204920, 209280, 210560, 211500, 215166, 216576, 218000, 219744, 224000, 225600, 228900, 230535, 236880, 244160, 245250, 245904, 246750, 251136, 252000, 252672, 256150, 261600, 263200, 268800, 270720, 274680, 279040, 282000, 286125, 286888, 288000, 292992, 296100, 300800, 305200, 307380, 313920, 315840, 322749, 327000, 327872, 329000, 336000, 338400, 343350, 348800, 358610, 360960, 366240, 368856, 370125, 376000, 379008, 381500, 384225, 390656, 392400, 394800, 403200, 409840, 418560, 421120, 423000, 430332, 436000, 439488, 448000, 451200, 457800, 461070, 473760, 488320, 490500, 491808, 493500, 502272, 504000, 505344, 512300, 523200, 526400, 537915, 541440, 549360, 564000, 572250, 573776, 576000, 585984, 592200, 601600, 610400, 614760, 627840, 631680, 640375, 645498, 654000, 655744, 658000, 672000, 676800, 686700, 697600, 717220, 732480, 737712, 740250, 752000, 758016, 763000, 768450, 784800, 789600, 806400, 819680, 837120, 842240, 846000, 858375, 860664, 872000, 878976, 896525, 902400, 915600, 922140, 947520, 976640, 981000, 983616, 987000, 1008000, 1024600, 1046400, 1052800, 1075830, 1082880, 1098720, 1128000, 1144500, 1147552, 1152675, 1171968, 1184400, 1220800, 1229520, 1255680, 1263360, 1280750, 1290996, 1308000, 1311488, 1316000, 1344000, 1353600, 1373400, 1395200, 1434440, 1464960, 1475424, 1480500, 1504000, 1516032, 1526000, 1536900, 1569600, 1579200, 1613745, 1639360, 1692000, 1716750, 1721328, 1744000, 1757952, 1793050, 1804800, 1831200, 1844280, 1895040, 1921125, 1953280, 1962000, 1967232, 1974000, 2016000, 2049200, 2092800, 2105600, 2151660, 2197440, 2256000, 2289000, 2295104, 2305350, 2368800, 2441600, 2459040, 2511360, 2526720, 2561500, 2581992, 2616000, 2622976, 2632000, 2689575, 2707200, 2746800, 2868880, 2929920, 2950848, 2961000, 3008000, 3052000, 3073800, 3139200, 3158400, 3227490, 3278720, 3384000, 3433500, 3442656, 3488000, 3515904, 3586100, 3662400, 3688560, 3790080, 3842250, 3924000, 3934464, 3948000, 4032000, 4098400, 4185600, 4211200, 4303320, 4394880, 4482625, 4512000, 4578000, 4590208, 4610700, 4737600, 4883200, 4918080, 5123000, 5163984, 5232000, 5264000, 5379150, 5414400, 5493600, 5737760, 5763375, 5859840, 5901696, 5922000, 6104000, 6147600, 6278400, 6316800, 6454980, 6557440, 6768000, 6867000, 6885312, 6976000, 7172200, 7324800, 7377120, 7580160, 7684500, 7848000, 7868928, 7896000, 8068725, 8196800, 8606640, 8789760, 8965250, 9024000, 9156000, 9180416, 9221400, 9475200, 9766400, 9836160, 10246000, 10327968, 10464000, 10528000, 10758300, 10987200, 11475520, 11526750, 11803392, 11844000, 12208000, 12295200, 12556800, 12633600, 12909960, 13114880, 13447875, 13536000, 13734000, 13770624, 14344400, 14649600, 14754240, 15369000, 15696000, 15792000, 16137450, 16393600, 17213280, 17579520, 17930500, 18312000, 18360832, 18442800, 18950400, 19672320, 20492000, 20655936, 20928000, 21056000, 21516600, 21974400, 22951040, 23053500, 23606784, 23688000, 24416000, 24590400, 25819920, 26895750, 27072000, 27468000, 27541248, 28688800, 29299200, 29508480, 30738000, 31392000, 31584000, 32274900, 32787200, 34426560, 35861000, 36624000, 36885600, 37900800, 39344640, 40343625, 40984000, 41311872, 43033200, 43948800, 45902080, 46107000, 47376000, 48832000, 49180800, 51639840, 53791500, 54936000, 55082496, 57377600, 59016960, 61476000, 62784000, 63168000, 64549800, 65574400, 68853120, 71722000, 73248000, 73771200, 80687250, 81968000, 82623744, 86066400, 87897600, 91804160, 92214000, 94752000, 98361600, 103279680, 107583000, 109872000, 114755200, 118033920, 122952000, 129099600, 137706240, 143444000, 146496000, 147542400, 161374500, 163936000, 165247488, 172132800, 184428000, 189504000, 196723200, 206559360, 215166000, 219744000, 229510400, 245904000, 258199200, 275412480, 286888000, 295084800, 322749000, 327872000, 344265600, 368856000, 413118720, 430332000, 439488000, 459020800, 491808000, 516398400, 573776000, 590169600, 645498000, 688531200, 737712000, 826237440, 860664000, 983616000, 1032796800, 1147552000, 1290996000, 1377062400, 1475424000, 1721328000, 2065593600, 2295104000, 2581992000, 2950848000, 3442656000, 4131187200, 5163984000, 6885312000, 10327968000, 20655936000]

約数ペア:

[(1, 20655936000), (2, 10327968000), (3, 6885312000), (4, 5163984000), (5, 4131187200), (6, 3442656000), (7, 2950848000), (8, 2581992000), (9, 2295104000), (10, 2065593600), (12, 1721328000), (14, 1475424000), (15, 1377062400), (16, 1290996000), (18, 1147552000), (20, 1032796800), (21, 983616000), (24, 860664000), (25, 826237440), (28, 737712000), (30, 688531200), (32, 645498000), (35, 590169600), (36, 573776000), (40, 516398400), (42, 491808000), (45, 459020800), (47, 439488000), (48, 430332000), (50, 413118720), (56, 368856000), (60, 344265600), (63, 327872000), (64, 322749000), (70, 295084800), (72, 286888000), (75, 275412480), (80, 258199200), (84, 245904000), (90, 229510400), (94, 219744000), (96, 215166000), (100, 206559360), (105, 196723200), (109, 189504000), (112, 184428000), (120, 172132800), (125, 165247488), (126, 163936000), (128, 161374500), (140, 147542400), (141, 146496000), (144, 143444000), (150, 137706240), (160, 129099600), (168, 122952000), (175, 118033920), (180, 114755200), (188, 109872000), (192, 107583000), (200, 103279680), (210, 98361600), (218, 94752000), (224, 92214000), (225, 91804160), (235, 87897600), (240, 86066400), (250, 82623744), (252, 81968000), (256, 80687250), (280, 73771200), (282, 73248000), (288, 71722000), (300, 68853120), (315, 65574400), (320, 64549800), (327, 63168000), (329, 62784000), (336, 61476000), (350, 59016960), (360, 57377600), (375, 55082496), (376, 54936000), (384, 53791500), (400, 51639840), (420, 49180800), (423, 48832000), (436, 47376000), (448, 46107000), (450, 45902080), (470, 43948800), (480, 43033200), (500, 41311872), (504, 40984000), (512, 40343625), (525, 39344640), (545, 37900800), (560, 36885600), (564, 36624000), (576, 35861000), (600, 34426560), (630, 32787200), (640, 32274900), (654, 31584000), (658, 31392000), (672, 30738000), (700, 29508480), (705, 29299200), (720, 28688800), (750, 27541248), (752, 27468000), (763, 27072000), (768, 26895750), (800, 25819920), (840, 24590400), (846, 24416000), (872, 23688000), (875, 23606784), (896, 23053500), (900, 22951040), (940, 21974400), (960, 21516600), (981, 21056000), (987, 20928000), (1000, 20655936), (1008, 20492000), (1050, 19672320), (1090, 18950400), (1120, 18442800), (1125, 18360832), (1128, 18312000), (1152, 17930500), (1175, 17579520), (1200, 17213280), (1260, 16393600), (1280, 16137450), (1308, 15792000), (1316, 15696000), (1344, 15369000), (1400, 14754240), (1410, 14649600), (1440, 14344400), (1500, 13770624), (1504, 13734000), (1526, 13536000), (1536, 13447875), (1575, 13114880), (1600, 12909960), (1635, 12633600), (1645, 12556800), (1680, 12295200), (1692, 12208000), (1744, 11844000), (1750, 11803392), (1792, 11526750), (1800, 11475520), (1880, 10987200), (1920, 10758300), (1962, 10528000), (1974, 10464000), (2000, 10327968), (2016, 10246000), (2100, 9836160), (2115, 9766400), (2180, 9475200), (2240, 9221400), (2250, 9180416), (2256, 9156000), (2289, 9024000), (2304, 8965250), (2350, 8789760), (2400, 8606640), (2520, 8196800), (2560, 8068725), (2616, 7896000), (2625, 7868928), (2632, 7848000), (2688, 7684500), (2725, 7580160), (2800, 7377120), (2820, 7324800), (2880, 7172200), (2961, 6976000), (3000, 6885312), (3008, 6867000), (3052, 6768000), (3150, 6557440), (3200, 6454980), (3270, 6316800), (3290, 6278400), (3360, 6147600), (3384, 6104000), (3488, 5922000), (3500, 5901696), (3525, 5859840), (3584, 5763375), (3600, 5737760), (3760, 5493600), (3815, 5414400), (3840, 5379150), (3924, 5264000), (3948, 5232000), (4000, 5163984), (4032, 5123000), (4200, 4918080), (4230, 4883200), (4360, 4737600), (4480, 4610700), (4500, 4590208), (4512, 4578000), (4578, 4512000), (4608, 4482625), (4700, 4394880), (4800, 4303320), (4905, 4211200), (4935, 4185600), (5040, 4098400), (5123, 4032000), (5232, 3948000), (5250, 3934464), (5264, 3924000), (5376, 3842250), (5450, 3790080), (5600, 3688560), (5640, 3662400), (5760, 3586100), (5875, 3515904), (5922, 3488000), (6000, 3442656), (6016, 3433500), (6104, 3384000), (6300, 3278720), (6400, 3227490), (6540, 3158400), (6580, 3139200), (6720, 3073800), (6768, 3052000), (6867, 3008000), (6976, 2961000), (7000, 2950848), (7050, 2929920), (7200, 2868880), (7520, 2746800), (7630, 2707200), (7680, 2689575), (7848, 2632000), (7875, 2622976), (7896, 2616000), (8000, 2581992), (8064, 2561500), (8175, 2526720), (8225, 2511360), (8400, 2459040), (8460, 2441600), (8720, 2368800), (8960, 2305350), (9000, 2295104), (9024, 2289000), (9156, 2256000), (9400, 2197440), (9600, 2151660), (9810, 2105600), (9870, 2092800), (10080, 2049200), (10246, 2016000), (10464, 1974000), (10500, 1967232), (10528, 1962000), (10575, 1953280), (10752, 1921125), (10900, 1895040), (11200, 1844280), (11280, 1831200), (11445, 1804800), (11520, 1793050), (11750, 1757952), (11844, 1744000), (12000, 1721328), (12032, 1716750), (12208, 1692000), (12600, 1639360), (12800, 1613745), (13080, 1579200), (13160, 1569600), (13440, 1536900), (13536, 1526000), (13625, 1516032), (13734, 1504000), (13952, 1480500), (14000, 1475424), (14100, 1464960), (14400, 1434440), (14805, 1395200), (15040, 1373400), (15260, 1353600), (15369, 1344000), (15696, 1316000), (15750, 1311488), (15792, 1308000), (16000, 1290996), (16128, 1280750), (16350, 1263360), (16450, 1255680), (16800, 1229520), (16920, 1220800), (17440, 1184400), (17625, 1171968), (17920, 1152675), (18000, 1147552), (18048, 1144500), (18312, 1128000), (18800, 1098720), (19075, 1082880), (19200, 1075830), (19620, 1052800), (19740, 1046400), (20160, 1024600), (20492, 1008000), (20928, 987000), (21000, 983616), (21056, 981000), (21150, 976640), (21800, 947520), (22400, 922140), (22560, 915600), (22890, 902400), (23040, 896525), (23500, 878976), (23688, 872000), (24000, 860664), (24064, 858375), (24416, 846000), (24525, 842240), (24675, 837120), (25200, 819680), (25615, 806400), (26160, 789600), (26320, 784800), (26880, 768450), (27072, 763000), (27250, 758016), (27468, 752000), (27904, 740250), (28000, 737712), (28200, 732480), (28800, 717220), (29610, 697600), (30080, 686700), (30520, 676800), (30738, 672000), (31392, 658000), (31500, 655744), (31584, 654000), (32000, 645498), (32256, 640375), (32700, 631680), (32900, 627840), (33600, 614760), (33840, 610400), (34335, 601600), (34880, 592200), (35250, 585984), (35861, 576000), (36000, 573776), (36096, 572250), (36624, 564000), (37600, 549360), (38150, 541440), (38400, 537915), (39240, 526400), (39480, 523200), (40320, 512300), (40875, 505344), (40984, 504000), (41125, 502272), (41856, 493500), (42000, 491808), (42112, 490500), (42300, 488320), (43600, 473760), (44800, 461070), (45120, 457800), (45780, 451200), (46107, 448000), (47000, 439488), (47376, 436000), (48000, 430332), (48832, 423000), (49050, 421120), (49350, 418560), (50400, 409840), (51230, 403200), (52320, 394800), (52640, 392400), (52875, 390656), (53760, 384225), (54144, 381500), (54500, 379008), (54936, 376000), (55808, 370125), (56000, 368856), (56400, 366240), (57225, 360960), (57600, 358610), (59220, 348800), (60160, 343350), (61040, 338400), (61476, 336000), (62784, 329000), (63000, 327872), (63168, 327000), (64000, 322749), (65400, 315840), (65800, 313920), (67200, 307380), (67680, 305200), (68670, 300800), (69760, 296100), (70500, 292992), (71722, 288000), (72000, 286888), (72192, 286125), (73248, 282000), (74025, 279040), (75200, 274680), (76300, 270720), (76845, 268800), (78480, 263200), (78960, 261600), (80640, 256150), (81750, 252672), (81968, 252000), (82250, 251136), (83712, 246750), (84000, 245904), (84224, 245250), (84600, 244160), (87200, 236880), (89600, 230535), (90240, 228900), (91560, 225600), (92214, 224000), (94000, 219744), (94752, 218000), (95375, 216576), (96000, 215166), (97664, 211500), (98100, 210560), (98700, 209280), (100800, 204920), (102460, 201600), (104640, 197400), (105280, 196200), (105750, 195328), (107583, 192000), (108288, 190750), (109000, 189504), (109872, 188000), (112000, 184428), (112800, 183120), (114450, 180480), (115200, 179305), (118440, 174400), (120320, 171675), (122080, 169200), (122625, 168448), (122952, 168000), (123375, 167424), (125568, 164500), (126000, 163936), (126336, 163500), (128075, 161280), (130800, 157920), (131600, 156960), (134400, 153690), (135360, 152600), (137340, 150400), (139520, 148050), (141000, 146496), (143444, 144000)]