20571274080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^3\times {\mathrm{13883}}^1$

素因数の和:13928

約数の個数: 384

約数和(自身を含む): 83970432000

約数和(自身を除く): 63399157920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 343, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 686, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1029, 1080, 1120, 1176, 1260, 1323, 1372, 1440, 1470, 1512, 1568, 1680, 1715, 1764, 1890, 1960, 2016, 2058, 2160, 2205, 2352, 2520, 2646, 2744, 2940, 3024, 3087, 3360, 3430, 3528, 3780, 3920, 4116, 4320, 4410, 4704, 5040, 5145, 5292, 5488, 5880, 6048, 6174, 6615, 6860, 7056, 7560, 7840, 8232, 8820, 9261, 10080, 10290, 10584, 10976, 11760, 12348, 13230, 13720, 13883, 14112, 15120, 15435, 16464, 17640, 18522, 20580, 21168, 23520, 24696, 26460, 27440, 27766, 30240, 30870, 32928, 35280, 37044, 41160, 41649, 42336, 46305, 49392, 52920, 54880, 55532, 61740, 69415, 70560, 74088, 82320, 83298, 92610, 97181, 98784, 105840, 111064, 123480, 124947, 138830, 148176, 164640, 166596, 185220, 194362, 208245, 211680, 222128, 246960, 249894, 277660, 291543, 296352, 333192, 370440, 374841, 388724, 416490, 444256, 485905, 493920, 499788, 555320, 583086, 624735, 666384, 680267, 740880, 749682, 777448, 832980, 874629, 971810, 999576, 1110640, 1166172, 1249470, 1332768, 1360534, 1457715, 1481760, 1499364, 1554896, 1665960, 1749258, 1874205, 1943620, 1999152, 2040801, 2221280, 2332344, 2498940, 2623887, 2721068, 2915430, 2998728, 3109792, 3331920, 3401335, 3498516, 3748410, 3887240, 3998304, 4081602, 4373145, 4664688, 4761869, 4997880, 5247774, 5442136, 5830860, 5997456, 6122403, 6663840, 6802670, 6997032, 7496820, 7774480, 8163204, 8746290, 9329376, 9523738, 9995760, 10204005, 10495548, 10884272, 11661720, 11994912, 12244806, 13119435, 13605340, 13994064, 14285607, 14993640, 15548960, 16326408, 17492580, 18367209, 19047476, 19991520, 20408010, 20991096, 21768544, 23323440, 23809345, 24489612, 26238870, 27210680, 27988128, 28571214, 29987280, 30612015, 32652816, 34985160, 36734418, 38094952, 40816020, 41982192, 42856821, 46646880, 47618690, 48979224, 52477740, 54421360, 57142428, 59974560, 61224030, 65305632, 69970320, 71428035, 73468836, 76189904, 81632040, 83964384, 85713642, 91836045, 95237380, 97958448, 104955480, 108842720, 114284856, 122448060, 128570463, 139940640, 142856070, 146937672, 152379808, 163264080, 171427284, 183672090, 190474760, 195916896, 209910960, 214284105, 228569712, 244896120, 257140926, 285712140, 293875344, 326528160, 342854568, 367344180, 380949520, 419821920, 428568210, 457139424, 489792240, 514281852, 571424280, 587750688, 642852315, 685709136, 734688360, 761899040, 857136420, 979584480, 1028563704, 1142848560, 1285704630, 1371418272, 1469376720, 1714272840, 2057127408, 2285697120, 2571409260, 2938753440, 3428545680, 4114254816, 5142818520, 6857091360, 10285637040, 20571274080]

約数ペア:

[(1, 20571274080), (2, 10285637040), (3, 6857091360), (4, 5142818520), (5, 4114254816), (6, 3428545680), (7, 2938753440), (8, 2571409260), (9, 2285697120), (10, 2057127408), (12, 1714272840), (14, 1469376720), (15, 1371418272), (16, 1285704630), (18, 1142848560), (20, 1028563704), (21, 979584480), (24, 857136420), (27, 761899040), (28, 734688360), (30, 685709136), (32, 642852315), (35, 587750688), (36, 571424280), (40, 514281852), (42, 489792240), (45, 457139424), (48, 428568210), (49, 419821920), (54, 380949520), (56, 367344180), (60, 342854568), (63, 326528160), (70, 293875344), (72, 285712140), (80, 257140926), (84, 244896120), (90, 228569712), (96, 214284105), (98, 209910960), (105, 195916896), (108, 190474760), (112, 183672090), (120, 171427284), (126, 163264080), (135, 152379808), (140, 146937672), (144, 142856070), (147, 139940640), (160, 128570463), (168, 122448060), (180, 114284856), (189, 108842720), (196, 104955480), (210, 97958448), (216, 95237380), (224, 91836045), (240, 85713642), (245, 83964384), (252, 81632040), (270, 76189904), (280, 73468836), (288, 71428035), (294, 69970320), (315, 65305632), (336, 61224030), (343, 59974560), (360, 57142428), (378, 54421360), (392, 52477740), (420, 48979224), (432, 47618690), (441, 46646880), (480, 42856821), (490, 41982192), (504, 40816020), (540, 38094952), (560, 36734418), (588, 34985160), (630, 32652816), (672, 30612015), (686, 29987280), (720, 28571214), (735, 27988128), (756, 27210680), (784, 26238870), (840, 24489612), (864, 23809345), (882, 23323440), (945, 21768544), (980, 20991096), (1008, 20408010), (1029, 19991520), (1080, 19047476), (1120, 18367209), (1176, 17492580), (1260, 16326408), (1323, 15548960), (1372, 14993640), (1440, 14285607), (1470, 13994064), (1512, 13605340), (1568, 13119435), (1680, 12244806), (1715, 11994912), (1764, 11661720), (1890, 10884272), (1960, 10495548), (2016, 10204005), (2058, 9995760), (2160, 9523738), (2205, 9329376), (2352, 8746290), (2520, 8163204), (2646, 7774480), (2744, 7496820), (2940, 6997032), (3024, 6802670), (3087, 6663840), (3360, 6122403), (3430, 5997456), (3528, 5830860), (3780, 5442136), (3920, 5247774), (4116, 4997880), (4320, 4761869), (4410, 4664688), (4704, 4373145), (5040, 4081602), (5145, 3998304), (5292, 3887240), (5488, 3748410), (5880, 3498516), (6048, 3401335), (6174, 3331920), (6615, 3109792), (6860, 2998728), (7056, 2915430), (7560, 2721068), (7840, 2623887), (8232, 2498940), (8820, 2332344), (9261, 2221280), (10080, 2040801), (10290, 1999152), (10584, 1943620), (10976, 1874205), (11760, 1749258), (12348, 1665960), (13230, 1554896), (13720, 1499364), (13883, 1481760), (14112, 1457715), (15120, 1360534), (15435, 1332768), (16464, 1249470), (17640, 1166172), (18522, 1110640), (20580, 999576), (21168, 971810), (23520, 874629), (24696, 832980), (26460, 777448), (27440, 749682), (27766, 740880), (30240, 680267), (30870, 666384), (32928, 624735), (35280, 583086), (37044, 555320), (41160, 499788), (41649, 493920), (42336, 485905), (46305, 444256), (49392, 416490), (52920, 388724), (54880, 374841), (55532, 370440), (61740, 333192), (69415, 296352), (70560, 291543), (74088, 277660), (82320, 249894), (83298, 246960), (92610, 222128), (97181, 211680), (98784, 208245), (105840, 194362), (111064, 185220), (123480, 166596), (124947, 164640), (138830, 148176)]