20493426240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1879}}^1$

素因数の和:2450

約数の個数: 336

約数和(自身を含む): 80750542080

約数和(自身を除く): 60257115840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 541, 560, 576, 630, 672, 720, 840, 960, 1008, 1082, 1120, 1260, 1344, 1440, 1623, 1680, 1879, 2016, 2164, 2240, 2520, 2705, 2880, 3246, 3360, 3758, 3787, 4032, 4328, 4869, 5040, 5410, 5637, 6492, 6720, 7516, 7574, 8115, 8656, 9395, 9738, 10080, 10820, 11274, 11361, 12984, 13153, 15032, 15148, 16230, 16911, 17312, 18790, 18935, 19476, 20160, 21640, 22548, 22722, 24345, 25968, 26306, 28185, 30064, 30296, 32460, 33822, 34083, 34624, 37580, 37870, 38952, 39459, 43280, 45096, 45444, 48690, 51936, 52612, 56370, 56805, 60128, 60592, 64920, 65765, 67644, 68166, 75160, 75740, 77904, 78918, 84555, 86560, 90192, 90888, 97380, 103872, 105224, 112740, 113610, 118377, 120256, 121184, 129840, 131530, 135288, 136332, 150320, 151480, 155808, 157836, 169110, 170415, 173120, 180384, 181776, 194760, 197295, 210448, 225480, 227220, 236754, 242368, 259680, 263060, 270576, 272664, 300640, 302960, 311616, 315672, 338220, 340830, 360768, 363552, 389520, 394590, 420896, 450960, 454440, 473508, 519360, 526120, 541152, 545328, 591885, 601280, 605920, 631344, 676440, 681660, 727104, 779040, 789180, 841792, 901920, 908880, 947016, 1016539, 1052240, 1082304, 1090656, 1183770, 1211840, 1262688, 1352880, 1363320, 1558080, 1578360, 1803840, 1817760, 1894032, 2033078, 2104480, 2181312, 2367540, 2525376, 2705760, 2726640, 3049617, 3156720, 3635520, 3788064, 4066156, 4208960, 4735080, 5082695, 5411520, 5453280, 6099234, 6313440, 7115773, 7576128, 8132312, 9148851, 9470160, 10165390, 10906560, 12198468, 12626880, 14231546, 15248085, 16264624, 18297702, 18940320, 20330780, 21347319, 24396936, 28463092, 30496170, 32529248, 35578865, 36595404, 37880640, 40661560, 42694638, 45744255, 48793872, 56926184, 60992340, 64041957, 65058496, 71157730, 73190808, 81323120, 85389276, 91488510, 97587744, 106736595, 113852368, 121984680, 128083914, 142315460, 146381616, 162646240, 170778552, 182977020, 195175488, 213473190, 227704736, 243969360, 256167828, 284630920, 292763232, 320209785, 325292480, 341557104, 365954040, 426946380, 455409472, 487938720, 512335656, 569261840, 585526464, 640419570, 683114208, 731908080, 853892760, 975877440, 1024671312, 1138523680, 1280839140, 1366228416, 1463816160, 1707785520, 2049342624, 2277047360, 2561678280, 2927632320, 3415571040, 4098685248, 5123356560, 6831142080, 10246713120, 20493426240]

約数ペア:

[(1, 20493426240), (2, 10246713120), (3, 6831142080), (4, 5123356560), (5, 4098685248), (6, 3415571040), (7, 2927632320), (8, 2561678280), (9, 2277047360), (10, 2049342624), (12, 1707785520), (14, 1463816160), (15, 1366228416), (16, 1280839140), (18, 1138523680), (20, 1024671312), (21, 975877440), (24, 853892760), (28, 731908080), (30, 683114208), (32, 640419570), (35, 585526464), (36, 569261840), (40, 512335656), (42, 487938720), (45, 455409472), (48, 426946380), (56, 365954040), (60, 341557104), (63, 325292480), (64, 320209785), (70, 292763232), (72, 284630920), (80, 256167828), (84, 243969360), (90, 227704736), (96, 213473190), (105, 195175488), (112, 182977020), (120, 170778552), (126, 162646240), (140, 146381616), (144, 142315460), (160, 128083914), (168, 121984680), (180, 113852368), (192, 106736595), (210, 97587744), (224, 91488510), (240, 85389276), (252, 81323120), (280, 73190808), (288, 71157730), (315, 65058496), (320, 64041957), (336, 60992340), (360, 56926184), (420, 48793872), (448, 45744255), (480, 42694638), (504, 40661560), (541, 37880640), (560, 36595404), (576, 35578865), (630, 32529248), (672, 30496170), (720, 28463092), (840, 24396936), (960, 21347319), (1008, 20330780), (1082, 18940320), (1120, 18297702), (1260, 16264624), (1344, 15248085), (1440, 14231546), (1623, 12626880), (1680, 12198468), (1879, 10906560), (2016, 10165390), (2164, 9470160), (2240, 9148851), (2520, 8132312), (2705, 7576128), (2880, 7115773), (3246, 6313440), (3360, 6099234), (3758, 5453280), (3787, 5411520), (4032, 5082695), (4328, 4735080), (4869, 4208960), (5040, 4066156), (5410, 3788064), (5637, 3635520), (6492, 3156720), (6720, 3049617), (7516, 2726640), (7574, 2705760), (8115, 2525376), (8656, 2367540), (9395, 2181312), (9738, 2104480), (10080, 2033078), (10820, 1894032), (11274, 1817760), (11361, 1803840), (12984, 1578360), (13153, 1558080), (15032, 1363320), (15148, 1352880), (16230, 1262688), (16911, 1211840), (17312, 1183770), (18790, 1090656), (18935, 1082304), (19476, 1052240), (20160, 1016539), (21640, 947016), (22548, 908880), (22722, 901920), (24345, 841792), (25968, 789180), (26306, 779040), (28185, 727104), (30064, 681660), (30296, 676440), (32460, 631344), (33822, 605920), (34083, 601280), (34624, 591885), (37580, 545328), (37870, 541152), (38952, 526120), (39459, 519360), (43280, 473508), (45096, 454440), (45444, 450960), (48690, 420896), (51936, 394590), (52612, 389520), (56370, 363552), (56805, 360768), (60128, 340830), (60592, 338220), (64920, 315672), (65765, 311616), (67644, 302960), (68166, 300640), (75160, 272664), (75740, 270576), (77904, 263060), (78918, 259680), (84555, 242368), (86560, 236754), (90192, 227220), (90888, 225480), (97380, 210448), (103872, 197295), (105224, 194760), (112740, 181776), (113610, 180384), (118377, 173120), (120256, 170415), (121184, 169110), (129840, 157836), (131530, 155808), (135288, 151480), (136332, 150320)]