21020227200

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:985

約数の個数: 576

約数和(自身を含む): 86500177920

約数和(自身を除く): 65479950720

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, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 127, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 254, 280, 288, 300, 315, 320, 336, 350, 360, 381, 384, 400, 420, 448, 450, 480, 504, 508, 525, 560, 576, 600, 630, 635, 640, 672, 700, 720, 762, 800, 821, 840, 889, 896, 900, 960, 1008, 1016, 1050, 1120, 1143, 1152, 1200, 1260, 1270, 1344, 1400, 1440, 1524, 1575, 1600, 1642, 1680, 1778, 1800, 1905, 1920, 2016, 2032, 2100, 2240, 2286, 2400, 2463, 2520, 2540, 2667, 2688, 2800, 2880, 3048, 3150, 3175, 3200, 3284, 3360, 3556, 3600, 3810, 4032, 4064, 4105, 4200, 4445, 4480, 4572, 4800, 4926, 5040, 5080, 5334, 5600, 5715, 5747, 5760, 6096, 6300, 6350, 6568, 6720, 7112, 7200, 7389, 7620, 8001, 8064, 8128, 8210, 8400, 8890, 9144, 9525, 9600, 9852, 10080, 10160, 10668, 11200, 11430, 11494, 12192, 12315, 12600, 12700, 13136, 13335, 13440, 14224, 14400, 14778, 15240, 16002, 16256, 16420, 16800, 17241, 17780, 18288, 19050, 19704, 20160, 20320, 20525, 21336, 22225, 22400, 22860, 22988, 24384, 24630, 25200, 25400, 26272, 26670, 28448, 28575, 28735, 28800, 29556, 30480, 32004, 32840, 33600, 34482, 35560, 36576, 36945, 38100, 39408, 40005, 40320, 40640, 41050, 42672, 44450, 45720, 45976, 48768, 49260, 50400, 50800, 51723, 52544, 53340, 56896, 57150, 57470, 59112, 60960, 61575, 64008, 65680, 66675, 67200, 68964, 71120, 73152, 73890, 76200, 78816, 80010, 81280, 82100, 85344, 86205, 88900, 91440, 91952, 98520, 100800, 101600, 103446, 104267, 105088, 106680, 113792, 114300, 114940, 118224, 121920, 123150, 128016, 131360, 133350, 137928, 142240, 143675, 146304, 147780, 152400, 157632, 160020, 164200, 170688, 172410, 177800, 182880, 183904, 184725, 197040, 200025, 201600, 203200, 206892, 208534, 213360, 228600, 229880, 236448, 243840, 246300, 256032, 258615, 262720, 266700, 275856, 284480, 287350, 295560, 304800, 312801, 315264, 320040, 328400, 341376, 344820, 355600, 365760, 367808, 369450, 394080, 400050, 406400, 413784, 417068, 426720, 431025, 457200, 459760, 472896, 492600, 512064, 517230, 521335, 525440, 533400, 551712, 568960, 574700, 591120, 609600, 625602, 640080, 656800, 689640, 711200, 729869, 731520, 735616, 738900, 788160, 800100, 827568, 834136, 853440, 862050, 914400, 919520, 938403, 945792, 985200, 1024128, 1034460, 1042670, 1066800, 1103424, 1149400, 1182240, 1219200, 1251204, 1280160, 1293075, 1313600, 1379280, 1422400, 1459738, 1477800, 1564005, 1576320, 1600200, 1655136, 1668272, 1706880, 1724100, 1828800, 1839040, 1876806, 1970400, 2068920, 2085340, 2133600, 2189607, 2206848, 2298800, 2364480, 2502408, 2560320, 2586150, 2606675, 2627200, 2758560, 2844800, 2919476, 2955600, 3128010, 3200400, 3310272, 3336544, 3448200, 3649345, 3657600, 3678080, 3753612, 3940800, 4137840, 4170680, 4267200, 4379214, 4597600, 4692015, 4728960, 5004816, 5120640, 5172300, 5213350, 5517120, 5838952, 5911200, 6256020, 6400800, 6568821, 6620544, 6673088, 6896400, 7298690, 7507224, 7820025, 7881600, 8275680, 8341360, 8534400, 8758428, 9195200, 9384030, 10009632, 10344600, 10426700, 10948035, 11034240, 11677904, 11822400, 12512040, 12801600, 13137642, 13346176, 13792800, 14597380, 15014448, 15640050, 16551360, 16682720, 17516856, 18246725, 18390400, 18768060, 20019264, 20689200, 20853400, 21896070, 23355808, 23460075, 23644800, 25024080, 25603200, 26275284, 27585600, 29194760, 30028896, 31280100, 32844105, 33102720, 33365440, 35033712, 36493450, 37536120, 40038528, 41378400, 41706800, 43792140, 46711616, 46920150, 50048160, 52550568, 54740175, 55171200, 58389520, 60057792, 62560200, 65688210, 66730880, 70067424, 72986900, 75072240, 82756800, 83413600, 87584280, 93423232, 93840300, 100096320, 105101136, 109480350, 116779040, 120115584, 125120400, 131376420, 140134848, 145973800, 150144480, 164220525, 165513600, 166827200, 175168560, 187680600, 200192640, 210202272, 218960700, 233558080, 250240800, 262752840, 280269696, 291947600, 300288960, 328441050, 333654400, 350337120, 375361200, 420404544, 437921400, 467116160, 500481600, 525505680, 583895200, 600577920, 656882100, 700674240, 750722400, 840809088, 875842800, 1000963200, 1051011360, 1167790400, 1313764200, 1401348480, 1501444800, 1751685600, 2102022720, 2335580800, 2627528400, 3002889600, 3503371200, 4204045440, 5255056800, 7006742400, 10510113600, 21020227200]

約数ペア:

[(1, 21020227200), (2, 10510113600), (3, 7006742400), (4, 5255056800), (5, 4204045440), (6, 3503371200), (7, 3002889600), (8, 2627528400), (9, 2335580800), (10, 2102022720), (12, 1751685600), (14, 1501444800), (15, 1401348480), (16, 1313764200), (18, 1167790400), (20, 1051011360), (21, 1000963200), (24, 875842800), (25, 840809088), (28, 750722400), (30, 700674240), (32, 656882100), (35, 600577920), (36, 583895200), (40, 525505680), (42, 500481600), (45, 467116160), (48, 437921400), (50, 420404544), (56, 375361200), (60, 350337120), (63, 333654400), (64, 328441050), (70, 300288960), (72, 291947600), (75, 280269696), (80, 262752840), (84, 250240800), (90, 233558080), (96, 218960700), (100, 210202272), (105, 200192640), (112, 187680600), (120, 175168560), (126, 166827200), (127, 165513600), (128, 164220525), (140, 150144480), (144, 145973800), (150, 140134848), (160, 131376420), (168, 125120400), (175, 120115584), (180, 116779040), (192, 109480350), (200, 105101136), (210, 100096320), (224, 93840300), (225, 93423232), (240, 87584280), (252, 83413600), (254, 82756800), (280, 75072240), (288, 72986900), (300, 70067424), (315, 66730880), (320, 65688210), (336, 62560200), (350, 60057792), (360, 58389520), (381, 55171200), (384, 54740175), (400, 52550568), (420, 50048160), (448, 46920150), (450, 46711616), (480, 43792140), (504, 41706800), (508, 41378400), (525, 40038528), (560, 37536120), (576, 36493450), (600, 35033712), (630, 33365440), (635, 33102720), (640, 32844105), (672, 31280100), (700, 30028896), (720, 29194760), (762, 27585600), (800, 26275284), (821, 25603200), (840, 25024080), (889, 23644800), (896, 23460075), (900, 23355808), (960, 21896070), (1008, 20853400), (1016, 20689200), (1050, 20019264), (1120, 18768060), (1143, 18390400), (1152, 18246725), (1200, 17516856), (1260, 16682720), (1270, 16551360), (1344, 15640050), (1400, 15014448), (1440, 14597380), (1524, 13792800), (1575, 13346176), (1600, 13137642), (1642, 12801600), (1680, 12512040), (1778, 11822400), (1800, 11677904), (1905, 11034240), (1920, 10948035), (2016, 10426700), (2032, 10344600), (2100, 10009632), (2240, 9384030), (2286, 9195200), (2400, 8758428), (2463, 8534400), (2520, 8341360), (2540, 8275680), (2667, 7881600), (2688, 7820025), (2800, 7507224), (2880, 7298690), (3048, 6896400), (3150, 6673088), (3175, 6620544), (3200, 6568821), (3284, 6400800), (3360, 6256020), (3556, 5911200), (3600, 5838952), (3810, 5517120), (4032, 5213350), (4064, 5172300), (4105, 5120640), (4200, 5004816), (4445, 4728960), (4480, 4692015), (4572, 4597600), (4800, 4379214), (4926, 4267200), (5040, 4170680), (5080, 4137840), (5334, 3940800), (5600, 3753612), (5715, 3678080), (5747, 3657600), (5760, 3649345), (6096, 3448200), (6300, 3336544), (6350, 3310272), (6568, 3200400), (6720, 3128010), (7112, 2955600), (7200, 2919476), (7389, 2844800), (7620, 2758560), (8001, 2627200), (8064, 2606675), (8128, 2586150), (8210, 2560320), (8400, 2502408), (8890, 2364480), (9144, 2298800), (9525, 2206848), (9600, 2189607), (9852, 2133600), (10080, 2085340), (10160, 2068920), (10668, 1970400), (11200, 1876806), (11430, 1839040), (11494, 1828800), (12192, 1724100), (12315, 1706880), (12600, 1668272), (12700, 1655136), (13136, 1600200), (13335, 1576320), (13440, 1564005), (14224, 1477800), (14400, 1459738), (14778, 1422400), (15240, 1379280), (16002, 1313600), (16256, 1293075), (16420, 1280160), (16800, 1251204), (17241, 1219200), (17780, 1182240), (18288, 1149400), (19050, 1103424), (19704, 1066800), (20160, 1042670), (20320, 1034460), (20525, 1024128), (21336, 985200), (22225, 945792), (22400, 938403), (22860, 919520), (22988, 914400), (24384, 862050), (24630, 853440), (25200, 834136), (25400, 827568), (26272, 800100), (26670, 788160), (28448, 738900), (28575, 735616), (28735, 731520), (28800, 729869), (29556, 711200), (30480, 689640), (32004, 656800), (32840, 640080), (33600, 625602), (34482, 609600), (35560, 591120), (36576, 574700), (36945, 568960), (38100, 551712), (39408, 533400), (40005, 525440), (40320, 521335), (40640, 517230), (41050, 512064), (42672, 492600), (44450, 472896), (45720, 459760), (45976, 457200), (48768, 431025), (49260, 426720), (50400, 417068), (50800, 413784), (51723, 406400), (52544, 400050), (53340, 394080), (56896, 369450), (57150, 367808), (57470, 365760), (59112, 355600), (60960, 344820), (61575, 341376), (64008, 328400), (65680, 320040), (66675, 315264), (67200, 312801), (68964, 304800), (71120, 295560), (73152, 287350), (73890, 284480), (76200, 275856), (78816, 266700), (80010, 262720), (81280, 258615), (82100, 256032), (85344, 246300), (86205, 243840), (88900, 236448), (91440, 229880), (91952, 228600), (98520, 213360), (100800, 208534), (101600, 206892), (103446, 203200), (104267, 201600), (105088, 200025), (106680, 197040), (113792, 184725), (114300, 183904), (114940, 182880), (118224, 177800), (121920, 172410), (123150, 170688), (128016, 164200), (131360, 160020), (133350, 157632), (137928, 152400), (142240, 147780), (143675, 146304)]