20411286720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{883}}^1$

素因数の和:1124

約数の個数: 336

約数和(自身を含む): 71671891200

約数和(自身を除く): 51260604480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 192, 199, 220, 240, 242, 264, 320, 330, 352, 363, 398, 440, 480, 484, 528, 597, 605, 660, 704, 726, 796, 880, 883, 960, 968, 995, 1056, 1194, 1210, 1320, 1452, 1592, 1760, 1766, 1815, 1936, 1990, 2112, 2189, 2388, 2420, 2640, 2649, 2904, 2985, 3184, 3520, 3532, 3630, 3872, 3980, 4378, 4415, 4776, 4840, 5280, 5298, 5808, 5970, 6368, 6567, 7064, 7260, 7744, 7960, 8756, 8830, 9552, 9680, 9713, 10560, 10596, 10945, 11616, 11940, 12736, 13134, 13245, 14128, 14520, 15920, 17512, 17660, 19104, 19360, 19426, 21192, 21890, 23232, 23880, 24079, 26268, 26490, 28256, 29040, 29139, 31840, 32835, 35024, 35320, 38208, 38720, 38852, 42384, 43780, 47760, 48158, 48565, 52536, 52980, 56512, 58080, 58278, 63680, 65670, 70048, 70640, 72237, 77704, 84768, 87560, 95520, 96316, 97130, 105072, 105960, 106843, 116160, 116556, 120395, 131340, 140096, 141280, 144474, 145695, 155408, 169536, 175120, 175717, 191040, 192632, 194260, 210144, 211920, 213686, 233112, 240790, 262680, 282560, 288948, 291390, 310816, 320529, 350240, 351434, 361185, 385264, 388520, 420288, 423840, 427372, 466224, 481580, 525360, 527151, 534215, 577896, 582780, 621632, 641058, 700480, 702868, 722370, 770528, 777040, 847680, 854744, 878585, 932448, 963160, 1050720, 1054302, 1068430, 1155792, 1165560, 1282116, 1405736, 1444740, 1541056, 1554080, 1602645, 1709488, 1757170, 1864896, 1926320, 1932887, 2101440, 2108604, 2136860, 2311584, 2331120, 2564232, 2635755, 2811472, 2889480, 3108160, 3205290, 3418976, 3514340, 3852640, 3865774, 4217208, 4273720, 4623168, 4662240, 5128464, 5271510, 5622944, 5778960, 5798661, 6410580, 6837952, 7028680, 7705280, 7731548, 8434416, 8547440, 9324480, 9664435, 10256928, 10543020, 11245888, 11557920, 11597322, 12821160, 14057360, 15463096, 16868832, 17094880, 19328870, 20513856, 21086040, 21261757, 23115840, 23194644, 25642320, 28114720, 28993305, 30926192, 33737664, 34189760, 38657740, 42172080, 42523514, 46389288, 51284640, 56229440, 57986610, 61852384, 63785271, 77315480, 84344160, 85047028, 92778576, 102569280, 106308785, 115973220, 123704768, 127570542, 154630960, 168688320, 170094056, 185557152, 212617570, 231946440, 255141084, 309261920, 318926355, 340188112, 371114304, 425235140, 463892880, 510282168, 618523840, 637852710, 680376224, 850470280, 927785760, 1020564336, 1275705420, 1360752448, 1700940560, 1855571520, 2041128672, 2551410840, 3401881120, 4082257344, 5102821680, 6803762240, 10205643360, 20411286720]

約数ペア:

[(1, 20411286720), (2, 10205643360), (3, 6803762240), (4, 5102821680), (5, 4082257344), (6, 3401881120), (8, 2551410840), (10, 2041128672), (11, 1855571520), (12, 1700940560), (15, 1360752448), (16, 1275705420), (20, 1020564336), (22, 927785760), (24, 850470280), (30, 680376224), (32, 637852710), (33, 618523840), (40, 510282168), (44, 463892880), (48, 425235140), (55, 371114304), (60, 340188112), (64, 318926355), (66, 309261920), (80, 255141084), (88, 231946440), (96, 212617570), (110, 185557152), (120, 170094056), (121, 168688320), (132, 154630960), (160, 127570542), (165, 123704768), (176, 115973220), (192, 106308785), (199, 102569280), (220, 92778576), (240, 85047028), (242, 84344160), (264, 77315480), (320, 63785271), (330, 61852384), (352, 57986610), (363, 56229440), (398, 51284640), (440, 46389288), (480, 42523514), (484, 42172080), (528, 38657740), (597, 34189760), (605, 33737664), (660, 30926192), (704, 28993305), (726, 28114720), (796, 25642320), (880, 23194644), (883, 23115840), (960, 21261757), (968, 21086040), (995, 20513856), (1056, 19328870), (1194, 17094880), (1210, 16868832), (1320, 15463096), (1452, 14057360), (1592, 12821160), (1760, 11597322), (1766, 11557920), (1815, 11245888), (1936, 10543020), (1990, 10256928), (2112, 9664435), (2189, 9324480), (2388, 8547440), (2420, 8434416), (2640, 7731548), (2649, 7705280), (2904, 7028680), (2985, 6837952), (3184, 6410580), (3520, 5798661), (3532, 5778960), (3630, 5622944), (3872, 5271510), (3980, 5128464), (4378, 4662240), (4415, 4623168), (4776, 4273720), (4840, 4217208), (5280, 3865774), (5298, 3852640), (5808, 3514340), (5970, 3418976), (6368, 3205290), (6567, 3108160), (7064, 2889480), (7260, 2811472), (7744, 2635755), (7960, 2564232), (8756, 2331120), (8830, 2311584), (9552, 2136860), (9680, 2108604), (9713, 2101440), (10560, 1932887), (10596, 1926320), (10945, 1864896), (11616, 1757170), (11940, 1709488), (12736, 1602645), (13134, 1554080), (13245, 1541056), (14128, 1444740), (14520, 1405736), (15920, 1282116), (17512, 1165560), (17660, 1155792), (19104, 1068430), (19360, 1054302), (19426, 1050720), (21192, 963160), (21890, 932448), (23232, 878585), (23880, 854744), (24079, 847680), (26268, 777040), (26490, 770528), (28256, 722370), (29040, 702868), (29139, 700480), (31840, 641058), (32835, 621632), (35024, 582780), (35320, 577896), (38208, 534215), (38720, 527151), (38852, 525360), (42384, 481580), (43780, 466224), (47760, 427372), (48158, 423840), (48565, 420288), (52536, 388520), (52980, 385264), (56512, 361185), (58080, 351434), (58278, 350240), (63680, 320529), (65670, 310816), (70048, 291390), (70640, 288948), (72237, 282560), (77704, 262680), (84768, 240790), (87560, 233112), (95520, 213686), (96316, 211920), (97130, 210144), (105072, 194260), (105960, 192632), (106843, 191040), (116160, 175717), (116556, 175120), (120395, 169536), (131340, 155408), (140096, 145695), (141280, 144474)]