20855120787648

素因数分解:

$2^6\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1440379}}^1$

素因数の和:1440439

約数の個数: 504

約数和(自身を含む): 75907910769600

約数和(自身を除く): 55052789981952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 49, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 98, 108, 112, 114, 126, 133, 144, 147, 152, 162, 168, 171, 189, 192, 196, 216, 224, 228, 243, 252, 266, 288, 294, 304, 324, 336, 342, 378, 392, 399, 432, 441, 448, 456, 486, 504, 513, 532, 567, 576, 588, 608, 648, 672, 684, 756, 784, 798, 864, 882, 912, 931, 972, 1008, 1026, 1064, 1134, 1176, 1197, 1216, 1296, 1323, 1344, 1368, 1512, 1539, 1568, 1596, 1701, 1728, 1764, 1824, 1862, 1944, 2016, 2052, 2128, 2268, 2352, 2394, 2592, 2646, 2736, 2793, 3024, 3078, 3136, 3192, 3402, 3528, 3591, 3648, 3724, 3888, 3969, 4032, 4104, 4256, 4536, 4617, 4704, 4788, 5184, 5292, 5472, 5586, 6048, 6156, 6384, 6804, 7056, 7182, 7448, 7776, 7938, 8208, 8379, 8512, 9072, 9234, 9408, 9576, 10584, 10773, 10944, 11172, 11907, 12096, 12312, 12768, 13608, 14112, 14364, 14896, 15552, 15876, 16416, 16758, 18144, 18468, 19152, 21168, 21546, 22344, 23814, 24624, 25137, 25536, 27216, 28224, 28728, 29792, 31752, 32319, 32832, 33516, 36288, 36936, 38304, 42336, 43092, 44688, 47628, 49248, 50274, 54432, 57456, 59584, 63504, 64638, 67032, 73872, 75411, 76608, 84672, 86184, 89376, 95256, 98496, 100548, 108864, 114912, 127008, 129276, 134064, 147744, 150822, 172368, 178752, 190512, 201096, 226233, 229824, 254016, 258552, 268128, 295488, 301644, 344736, 381024, 402192, 452466, 517104, 536256, 603288, 689472, 762048, 804384, 904932, 1034208, 1206576, 1440379, 1608768, 1809864, 2068416, 2413152, 2880758, 3619728, 4321137, 4826304, 5761516, 7239456, 8642274, 10082653, 11523032, 12963411, 14478912, 17284548, 20165306, 23046064, 25926822, 27367201, 30247959, 34569096, 38890233, 40330612, 46092128, 51853644, 54734402, 60495918, 69138192, 70578571, 77780466, 80661224, 82101603, 90743877, 92184256, 103707288, 109468804, 116670699, 120991836, 138276384, 141157142, 155560932, 161322448, 164203206, 181487754, 191570407, 207414576, 211735713, 218937608, 233341398, 241983672, 246304809, 272231631, 276552768, 282314284, 311121864, 322644896, 328406412, 350012097, 362975508, 383140814, 414829152, 423471426, 437875216, 466682796, 483967344, 492609618, 544463262, 564628568, 574711221, 622243728, 635207139, 645289792, 656812824, 700024194, 725951016, 738914427, 766281628, 816694893, 829658304, 846942852, 875750432, 933365592, 967934688, 985219236, 1088926524, 1129257136, 1149422442, 1244487456, 1270414278, 1313625648, 1340992849, 1400048388, 1451902032, 1477828854, 1532563256, 1633389786, 1693885704, 1724133663, 1751500864, 1866731184, 1905621417, 1935869376, 1970438472, 2177853048, 2216743281, 2258514272, 2298844884, 2450084679, 2488974912, 2540828556, 2627251296, 2681985698, 2800096776, 2903804064, 2955657708, 3065126512, 3266779572, 3387771408, 3448267326, 3733462368, 3811242834, 3940876944, 4022978547, 4355706096, 4433486562, 4517028544, 4597689768, 4900169358, 5081657112, 5172400989, 5254502592, 5363971396, 5600193552, 5716864251, 5807608128, 5911315416, 6130253024, 6533559144, 6650229843, 6775542816, 6896534652, 7466924736, 7622485668, 7881753888, 8045957094, 8711412192, 8866973124, 9195379536, 9800338716, 10163314224, 10344801978, 10727942792, 11200387104, 11433728502, 11822630832, 12068935641, 12260506048, 13067118288, 13300459686, 13551085632, 13793069304, 15244971336, 15517202967, 15763507776, 16091914188, 17150592753, 17422824384, 17733946248, 18390759072, 19600677432, 20326628448, 20689603956, 21455885584, 22400774208, 22867457004, 23645261664, 24137871282, 26134236576, 26600919372, 27586138608, 30489942672, 31034405934, 32183828376, 34301185506, 35467892496, 36206806923, 36781518144, 39201354864, 40653256896, 41379207912, 42911771168, 45734914008, 46551608901, 47290523328, 48275742564, 52268473152, 53201838744, 55172277216, 60979885344, 62068811868, 64367656752, 68602371012, 70935784992, 72413613846, 78402709728, 82758415824, 85823542336, 91469828016, 93103217802, 96551485128, 106403677488, 108620420769, 110344554432, 121959770688, 124137623736, 128735313504, 137204742024, 141871569984, 144827227692, 156805419456, 165516831648, 182939656032, 186206435604, 193102970256, 212807354976, 217240841538, 248275247472, 257470627008, 274409484048, 289654455384, 325861262307, 331033663296, 365879312064, 372412871208, 386205940512, 425614709952, 434481683076, 496550494944, 548818968096, 579308910768, 651722524614, 744825742416, 772411881024, 868963366152, 993100989888, 1097637936192, 1158617821536, 1303445049228, 1489651484832, 1737926732304, 2317235643072, 2606890098456, 2979302969664, 3475853464608, 5213780196912, 6951706929216, 10427560393824, 20855120787648]

約数ペア:

[(1, 20855120787648), (2, 10427560393824), (3, 6951706929216), (4, 5213780196912), (6, 3475853464608), (7, 2979302969664), (8, 2606890098456), (9, 2317235643072), (12, 1737926732304), (14, 1489651484832), (16, 1303445049228), (18, 1158617821536), (19, 1097637936192), (21, 993100989888), (24, 868963366152), (27, 772411881024), (28, 744825742416), (32, 651722524614), (36, 579308910768), (38, 548818968096), (42, 496550494944), (48, 434481683076), (49, 425614709952), (54, 386205940512), (56, 372412871208), (57, 365879312064), (63, 331033663296), (64, 325861262307), (72, 289654455384), (76, 274409484048), (81, 257470627008), (84, 248275247472), (96, 217240841538), (98, 212807354976), (108, 193102970256), (112, 186206435604), (114, 182939656032), (126, 165516831648), (133, 156805419456), (144, 144827227692), (147, 141871569984), (152, 137204742024), (162, 128735313504), (168, 124137623736), (171, 121959770688), (189, 110344554432), (192, 108620420769), (196, 106403677488), (216, 96551485128), (224, 93103217802), (228, 91469828016), (243, 85823542336), (252, 82758415824), (266, 78402709728), (288, 72413613846), (294, 70935784992), (304, 68602371012), (324, 64367656752), (336, 62068811868), (342, 60979885344), (378, 55172277216), (392, 53201838744), (399, 52268473152), (432, 48275742564), (441, 47290523328), (448, 46551608901), (456, 45734914008), (486, 42911771168), (504, 41379207912), (513, 40653256896), (532, 39201354864), (567, 36781518144), (576, 36206806923), (588, 35467892496), (608, 34301185506), (648, 32183828376), (672, 31034405934), (684, 30489942672), (756, 27586138608), (784, 26600919372), (798, 26134236576), (864, 24137871282), (882, 23645261664), (912, 22867457004), (931, 22400774208), (972, 21455885584), (1008, 20689603956), (1026, 20326628448), (1064, 19600677432), (1134, 18390759072), (1176, 17733946248), (1197, 17422824384), (1216, 17150592753), (1296, 16091914188), (1323, 15763507776), (1344, 15517202967), (1368, 15244971336), (1512, 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