20514861360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1086

約数の個数: 480

約数和(自身を含む): 82644710400

約数和(自身を除く): 62129849040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 239, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 478, 490, 504, 540, 560, 588, 630, 717, 720, 735, 756, 784, 811, 840, 882, 945, 956, 980, 1008, 1080, 1176, 1195, 1260, 1323, 1434, 1470, 1512, 1622, 1673, 1680, 1764, 1890, 1912, 1960, 2151, 2160, 2205, 2352, 2390, 2433, 2520, 2646, 2868, 2940, 3024, 3244, 3346, 3528, 3585, 3780, 3824, 3920, 4055, 4302, 4410, 4780, 4866, 5019, 5040, 5292, 5677, 5736, 5880, 6453, 6488, 6615, 6692, 7056, 7170, 7299, 7560, 8110, 8365, 8604, 8820, 9560, 9732, 10038, 10584, 10755, 11354, 11472, 11711, 11760, 12165, 12906, 12976, 13230, 13384, 14340, 14598, 15057, 15120, 16220, 16730, 17031, 17208, 17640, 19120, 19464, 20076, 21168, 21510, 21897, 22708, 23422, 24330, 25095, 25812, 26460, 26768, 28385, 28680, 29196, 30114, 32265, 32440, 33460, 34062, 34416, 35133, 35280, 36495, 38928, 39739, 40152, 43020, 43794, 45171, 45416, 46844, 48660, 50190, 51093, 51624, 52920, 56770, 57360, 58392, 58555, 60228, 64530, 64880, 66920, 68124, 70266, 72990, 75285, 79478, 80304, 85155, 86040, 87588, 90342, 90832, 93688, 97320, 100380, 102186, 103248, 105399, 105840, 109485, 113540, 116784, 117110, 119217, 120456, 129060, 133840, 136248, 140532, 145980, 150570, 153279, 158956, 170310, 172080, 175176, 175665, 180684, 187376, 193829, 194640, 198695, 200760, 204372, 210798, 218970, 225855, 227080, 234220, 238434, 240912, 255465, 258120, 272496, 281064, 291960, 301140, 306558, 316197, 317912, 340620, 350352, 351330, 357651, 361368, 387658, 397390, 401520, 408744, 421596, 437940, 451710, 454160, 468440, 476868, 510930, 516240, 526995, 562128, 581487, 583920, 596085, 602280, 613116, 632394, 635824, 681240, 702660, 715302, 722736, 766395, 775316, 794780, 817488, 843192, 875880, 903420, 936880, 953736, 969145, 1021860, 1053990, 1072953, 1162974, 1192170, 1204560, 1226232, 1264788, 1356803, 1362480, 1405320, 1430604, 1532790, 1550632, 1580985, 1589560, 1686384, 1744461, 1751760, 1788255, 1806840, 1907472, 1938290, 2043720, 2107980, 2145906, 2325948, 2384340, 2452464, 2529576, 2713606, 2810640, 2861208, 2907435, 3065580, 3101264, 3161970, 3179120, 3488922, 3576510, 3613680, 3876580, 4070409, 4087440, 4215960, 4291812, 4651896, 4768680, 5059152, 5233383, 5364765, 5427212, 5722416, 5814870, 6131160, 6323940, 6784015, 6977844, 7153020, 7753160, 8140818, 8431920, 8583624, 8722305, 9303792, 9497621, 9537360, 10466766, 10729530, 10854424, 11629740, 12211227, 12262320, 12647880, 13568030, 13955688, 14306040, 15506320, 16281636, 17167248, 17444610, 18995242, 20352045, 20933532, 21459060, 21708848, 23259480, 24422454, 25295760, 26166915, 27136060, 27911376, 28492863, 28612080, 32563272, 34889220, 36633681, 37990484, 40704090, 41867064, 42918120, 46518960, 47488105, 48844908, 52333830, 54272120, 56985726, 61056135, 65126544, 69778440, 73267362, 75980968, 81408180, 83734128, 85478589, 85836240, 94976210, 97689816, 104667660, 108544240, 113971452, 122112270, 139556880, 142464315, 146534724, 151961936, 162816360, 170957178, 183168405, 189952420, 195379632, 209335320, 227942904, 244224540, 256435767, 284928630, 293069448, 325632720, 341914356, 366336810, 379904840, 418670640, 427392945, 455885808, 488449080, 512871534, 569857260, 586138896, 683828712, 732673620, 759809680, 854785890, 976898160, 1025743068, 1139714520, 1282178835, 1367657424, 1465347240, 1709571780, 2051486136, 2279429040, 2564357670, 2930694480, 3419143560, 4102972272, 5128715340, 6838287120, 10257430680, 20514861360]

約数ペア:

[(1, 20514861360), (2, 10257430680), (3, 6838287120), (4, 5128715340), (5, 4102972272), (6, 3419143560), (7, 2930694480), (8, 2564357670), (9, 2279429040), (10, 2051486136), (12, 1709571780), (14, 1465347240), (15, 1367657424), (16, 1282178835), (18, 1139714520), (20, 1025743068), (21, 976898160), (24, 854785890), (27, 759809680), (28, 732673620), (30, 683828712), (35, 586138896), (36, 569857260), (40, 512871534), (42, 488449080), (45, 455885808), (48, 427392945), (49, 418670640), (54, 379904840), (56, 366336810), (60, 341914356), (63, 325632720), (70, 293069448), (72, 284928630), (80, 256435767), (84, 244224540), (90, 227942904), (98, 209335320), (105, 195379632), (108, 189952420), (112, 183168405), (120, 170957178), (126, 162816360), (135, 151961936), (140, 146534724), (144, 142464315), (147, 139556880), (168, 122112270), (180, 113971452), (189, 108544240), (196, 104667660), (210, 97689816), (216, 94976210), (239, 85836240), (240, 85478589), (245, 83734128), (252, 81408180), (270, 75980968), (280, 73267362), (294, 69778440), (315, 65126544), (336, 61056135), (360, 56985726), (378, 54272120), (392, 52333830), (420, 48844908), (432, 47488105), (441, 46518960), (478, 42918120), (490, 41867064), (504, 40704090), (540, 37990484), (560, 36633681), (588, 34889220), (630, 32563272), (717, 28612080), (720, 28492863), (735, 27911376), (756, 27136060), (784, 26166915), (811, 25295760), (840, 24422454), (882, 23259480), (945, 21708848), (956, 21459060), (980, 20933532), (1008, 20352045), (1080, 18995242), (1176, 17444610), (1195, 17167248), (1260, 16281636), (1323, 15506320), (1434, 14306040), (1470, 13955688), (1512, 13568030), (1622, 12647880), (1673, 12262320), (1680, 12211227), (1764, 11629740), (1890, 10854424), (1912, 10729530), (1960, 10466766), (2151, 9537360), (2160, 9497621), (2205, 9303792), (2352, 8722305), (2390, 8583624), (2433, 8431920), (2520, 8140818), (2646, 7753160), (2868, 7153020), (2940, 6977844), (3024, 6784015), (3244, 6323940), (3346, 6131160), (3528, 5814870), (3585, 5722416), (3780, 5427212), (3824, 5364765), (3920, 5233383), (4055, 5059152), (4302, 4768680), (4410, 4651896), (4780, 4291812), (4866, 4215960), (5019, 4087440), (5040, 4070409), (5292, 3876580), (5677, 3613680), (5736, 3576510), (5880, 3488922), (6453, 3179120), (6488, 3161970), (6615, 3101264), (6692, 3065580), (7056, 2907435), (7170, 2861208), (7299, 2810640), (7560, 2713606), (8110, 2529576), (8365, 2452464), (8604, 2384340), (8820, 2325948), (9560, 2145906), (9732, 2107980), (10038, 2043720), (10584, 1938290), (10755, 1907472), (11354, 1806840), (11472, 1788255), (11711, 1751760), (11760, 1744461), (12165, 1686384), (12906, 1589560), (12976, 1580985), (13230, 1550632), (13384, 1532790), (14340, 1430604), (14598, 1405320), (15057, 1362480), (15120, 1356803), (16220, 1264788), (16730, 1226232), (17031, 1204560), (17208, 1192170), (17640, 1162974), (19120, 1072953), (19464, 1053990), (20076, 1021860), (21168, 969145), (21510, 953736), (21897, 936880), (22708, 903420), (23422, 875880), (24330, 843192), (25095, 817488), (25812, 794780), (26460, 775316), (26768, 766395), (28385, 722736), (28680, 715302), (29196, 702660), (30114, 681240), (32265, 635824), (32440, 632394), (33460, 613116), (34062, 602280), (34416, 596085), (35133, 583920), (35280, 581487), (36495, 562128), (38928, 526995), (39739, 516240), (40152, 510930), (43020, 476868), (43794, 468440), (45171, 454160), (45416, 451710), (46844, 437940), (48660, 421596), (50190, 408744), (51093, 401520), (51624, 397390), (52920, 387658), (56770, 361368), (57360, 357651), (58392, 351330), (58555, 350352), (60228, 340620), (64530, 317912), (64880, 316197), (66920, 306558), (68124, 301140), (70266, 291960), (72990, 281064), (75285, 272496), (79478, 258120), (80304, 255465), (85155, 240912), (86040, 238434), (87588, 234220), (90342, 227080), (90832, 225855), (93688, 218970), (97320, 210798), (100380, 204372), (102186, 200760), (103248, 198695), (105399, 194640), (105840, 193829), (109485, 187376), (113540, 180684), (116784, 175665), (117110, 175176), (119217, 172080), (120456, 170310), (129060, 158956), (133840, 153279), (136248, 150570), (140532, 145980)]