20656581120

素因数分解:

$2^9\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 1200

約数和(自身を含む): 91440977760

約数和(自身を除く): 70784396640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 98, 105, 107, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 147, 152, 160, 162, 168, 171, 180, 189, 190, 192, 196, 210, 214, 216, 224, 228, 240, 245, 252, 256, 266, 270, 280, 285, 288, 294, 304, 315, 320, 321, 324, 336, 342, 360, 378, 380, 384, 392, 399, 405, 420, 428, 432, 441, 448, 456, 480, 490, 504, 512, 513, 532, 535, 540, 560, 567, 570, 576, 588, 608, 630, 640, 642, 648, 665, 672, 684, 720, 735, 749, 756, 760, 768, 784, 798, 810, 840, 855, 856, 864, 882, 896, 912, 931, 945, 960, 963, 980, 1008, 1026, 1064, 1070, 1080, 1120, 1134, 1140, 1152, 1176, 1197, 1216, 1260, 1280, 1284, 1296, 1323, 1330, 1344, 1368, 1440, 1470, 1498, 1512, 1520, 1536, 1539, 1568, 1596, 1605, 1620, 1680, 1710, 1712, 1728, 1764, 1792, 1824, 1862, 1890, 1920, 1926, 1960, 1995, 2016, 2033, 2052, 2128, 2140, 2160, 2205, 2240, 2247, 2268, 2280, 2304, 2352, 2394, 2432, 2520, 2560, 2565, 2568, 2592, 2646, 2660, 2688, 2736, 2793, 2835, 2880, 2889, 2940, 2996, 3024, 3040, 3078, 3136, 3192, 3210, 3240, 3360, 3420, 3424, 3456, 3528, 3584, 3591, 3648, 3724, 3745, 3780, 3840, 3852, 3920, 3969, 3990, 4032, 4066, 4104, 4256, 4280, 4320, 4410, 4480, 4494, 4536, 4560, 4608, 4655, 4704, 4788, 4815, 4864, 5040, 5130, 5136, 5184, 5243, 5292, 5320, 5376, 5472, 5586, 5670, 5760, 5778, 5880, 5985, 5992, 6048, 6080, 6099, 6156, 6272, 6384, 6420, 6480, 6615, 6720, 6741, 6840, 6848, 6912, 7056, 7182, 7296, 7448, 7490, 7560, 7680, 7695, 7704, 7840, 7938, 7980, 8064, 8132, 8208, 8379, 8512, 8560, 8640, 8667, 8820, 8960, 8988, 9072, 9120, 9310, 9408, 9576, 9630, 9728, 10080, 10165, 10260, 10272, 10368, 10486, 10584, 10640, 10752, 10773, 10944, 11172, 11235, 11340, 11520, 11556, 11760, 11970, 11984, 12096, 12160, 12198, 12312, 12544, 12768, 12840, 12960, 13230, 13440, 13482, 13680, 13696, 13824, 13965, 14112, 14231, 14364, 14445, 14592, 14896, 14980, 15120, 15390, 15408, 15680, 15729, 15876, 15960, 16128, 16264, 16416, 16758, 17024, 17120, 17280, 17334, 17640, 17920, 17955, 17976, 18144, 18240, 18297, 18620, 18816, 19152, 19260, 19845, 20160, 20223, 20330, 20520, 20544, 20736, 20972, 21168, 21280, 21546, 21888, 22344, 22470, 22680, 23040, 23112, 23520, 23940, 23968, 24192, 24320, 24396, 24624, 25088, 25137, 25536, 25680, 25920, 26215, 26460, 26880, 26964, 27360, 27392, 27930, 28224, 28462, 28728, 28890, 29184, 29792, 29960, 30240, 30495, 30780, 30816, 31360, 31458, 31752, 31920, 32256, 32528, 32832, 33516, 33705, 34048, 34240, 34560, 34668, 35280, 35910, 35952, 36288, 36480, 36594, 37240, 37632, 38304, 38520, 39690, 40320, 40446, 40660, 41040, 41088, 41472, 41895, 41944, 42336, 42560, 42693, 43092, 43335, 43776, 44688, 44940, 45360, 46224, 47040, 47187, 47880, 47936, 48384, 48640, 48792, 49248, 50274, 51072, 51360, 51840, 52430, 52920, 53760, 53865, 53928, 54720, 54784, 54891, 55860, 56448, 56924, 57456, 57780, 59584, 59920, 60480, 60669, 60990, 61560, 61632, 62720, 62916, 63504, 63840, 65056, 65664, 67032, 67410, 68096, 68480, 69120, 69336, 70560, 71155, 71820, 71904, 72576, 72960, 73188, 74480, 75264, 75411, 76608, 77040, 78645, 79380, 80640, 80892, 81320, 82080, 82176, 83790, 83888, 84672, 85120, 85386, 86184, 86670, 87552, 89376, 89880, 90720, 91485, 92448, 94080, 94374, 95760, 95872, 96768, 97584, 98496, 99617, 100548, 101115, 102144, 102720, 103680, 104860, 105840, 107730, 107856, 109440, 109782, 111720, 112896, 113848, 114912, 115560, 119168, 119840, 120960, 121338, 121980, 123120, 123264, 125440, 125685, 125832, 127008, 127680, 128079, 130112, 131328, 134064, 134820, 136960, 138672, 141120, 141561, 142310, 143640, 143808, 145152, 145920, 146376, 148960, 150822, 153216, 154080, 157290, 158760, 161280, 161784, 162640, 164160, 164352, 164673, 167580, 167776, 169344, 170240, 170772, 172368, 173340, 178752, 179760, 181440, 182970, 184896, 188160, 188748, 191520, 191744, 195168, 196992, 199234, 201096, 202230, 204288, 205440, 207360, 209720, 211680, 213465, 215460, 215712, 218880, 219564, 223440, 225792, 227696, 229824, 231120, 235935, 238336, 239680, 241920, 242676, 243960, 246240, 246528, 251370, 251664, 254016, 255360, 256158, 260224, 262656, 268128, 269640, 273920, 274455, 277344, 282240, 283122, 284620, 287280, 287616, 290304, 292752, 297920, 298851, 301644, 303345, 306432, 308160, 314580, 317520, 323568, 325280, 328320, 329346, 335160, 335552, 338688, 340480, 341544, 344736, 346680, 357504, 359520, 362880, 365940, 369792, 376320, 377055, 377496, 383040, 383488, 384237, 390336, 393984, 398468, 402192, 404460, 410880, 419440, 423360, 424683, 426930, 430920, 431424, 437760, 439128, 446880, 455392, 459648, 462240, 471870, 476672, 479360, 483840, 485352, 487920, 492480, 493056, 498085, 502740, 503328, 508032, 510720, 512316, 520448, 536256, 539280, 548910, 554688, 564480, 566244, 569240, 574560, 575232, 585504, 595840, 597702, 603288, 606690, 612864, 616320, 629160, 635040, 640395, 647136, 650560, 656640, 658692, 670320, 671104, 677376, 683088, 689472, 693360, 707805, 715008, 719040, 725760, 731880, 739584, 754110, 754992, 766080, 768474, 780672, 787968, 796936, 804384, 808920, 821760, 823365, 838880, 846720, 849366, 853860, 861840, 862848, 878256, 893760, 896553, 910784, 919296, 924480, 943740, 958720, 970704, 975840, 984960, 996170, 1005480, 1006656, 1016064, 1021440, 1024632, 1040896, 1072512, 1078560, 1097820, 1109376, 1128960, 1132488, 1138480, 1149120, 1150464, 1152711, 1171008, 1191680, 1195404, 1206576, 1213380, 1232640, 1258320, 1270080, 1280790, 1294272, 1301120, 1313280, 1317384, 1340640, 1342208, 1366176, 1378944, 1386720, 1415610, 1430016, 1438080, 1451520, 1463760, 1479168, 1494255, 1508220, 1509984, 1532160, 1536948, 1561344, 1593872, 1608768, 1617840, 1646730, 1677760, 1693440, 1698732, 1707720, 1723680, 1725696, 1756512, 1787520, 1793106, 1821568, 1838592, 1848960, 1887480, 1917440, 1921185, 1941408, 1951680, 1969920, 1992340, 2010960, 2013312, 2032128, 2049264, 2123415, 2145024, 2157120, 2195640, 2218752, 2264976, 2276960, 2298240, 2305422, 2342016, 2383360, 2390808, 2413152, 2426760, 2465280, 2516640, 2540160, 2561580, 2588544, 2602240, 2634768, 2681280, 2684416, 2689659, 2732352, 2757888, 2773440, 2831220, 2876160, 2927520, 2988510, 3016440, 3019968, 3064320, 3073896, 3122688, 3187744, 3217536, 3235680, 3293460, 3355520, 3386880, 3397464, 3415440, 3447360, 3451392, 3513024, 3575040, 3586212, 3643136, 3697920, 3774960, 3842370, 3882816, 3903360, 3939840, 3984680, 4021920, 4026624, 4098528, 4246830, 4290048, 4314240, 4391280, 4437504, 4482765, 4529952, 4553920, 4596480, 4610844, 4684032, 4781616, 4826304, 4853520, 5033280, 5080320, 5123160, 5177088, 5204480, 5269536, 5362560, 5379318, 5464704, 5515776, 5546880, 5662440, 5752320, 5763555, 5855040, 5977020, 6032880, 6039936, 6147792, 6375488, 6435072, 6471360, 6586920, 6711040, 6794928, 6830880, 6894720, 7026048, 7150080, 7172424, 7286272, 7395840, 7549920, 7684740, 7765632, 7806720, 7969360, 8043840, 8053248, 8068977, 8197056, 8493660, 8628480, 8782560, 8965530, 9059904, 9107840, 9192960, 9221688, 9368064, 9563232, 9652608, 9707040, 10066560, 10160640, 10246320, 10354176, 10539072, 10725120, 10758636, 10929408, 11093760, 11324880, 11527110, 11710080, 11954040, 12065760, 12079872, 12295584, 12750976, 12870144, 12942720, 13173840, 13422080, 13448295, 13589856, 13661760, 13789440, 14052096, 14344848, 15099840, 15369480, 15531264, 15613440, 15938720, 16087680, 16137954, 16394112, 16987320, 17256960, 17565120, 17931060, 18119808, 18215680, 18443376, 19126464, 19305216, 19414080, 20133120, 20492640, 21078144, 21450240, 21517272, 21858816, 22187520, 22649760, 23054220, 23420160, 23908080, 24131520, 24159744, 24591168, 25501952, 25885440, 26347680, 26896590, 27179712, 27323520, 27578880, 28104192, 28689696, 30199680, 30738960, 31062528, 31877440, 32175360, 32275908, 32788224, 33974640, 35130240, 35862120, 36239616, 36431360, 36886752, 38252928, 38610432, 38828160, 40266240, 40344885, 40985280, 42156288, 43034544, 45299520, 46108440, 46840320, 47816160, 48263040, 49182336, 51003904, 51770880, 52695360, 53793180, 54359424, 54647040, 57379392, 60399360, 61477920, 63754880, 64350720, 64551816, 65576448, 67949280, 70260480, 71724240, 72479232, 73773504, 76505856, 77656320, 80689770, 81970560, 84312576, 86069088, 90599040, 92216880, 95632320, 96526080, 98364672, 105390720, 107586360, 108718848, 109294080, 114758784, 120798720, 122955840, 127509760, 129103632, 135898560, 140520960, 143448480, 147547008, 153011712, 155312640, 161379540, 163941120, 172138176, 181198080, 184433760, 191264640, 193052160, 196729344, 210781440, 215172720, 217437696, 229517568, 245911680, 255019520, 258207264, 271797120, 286896960, 295094016, 322759080, 327882240, 344276352, 362396160, 368867520, 382529280, 421562880, 430345440, 459035136, 491823360, 516414528, 543594240, 573793920, 590188032, 645518160, 688552704, 737735040, 765058560, 860690880, 983646720, 1032829056, 1087188480, 1147587840, 1291036320, 1377105408, 1475470080, 1721381760, 2065658112, 2295175680, 2582072640, 2950940160, 3442763520, 4131316224, 5164145280, 6885527040, 10328290560, 20656581120]

約数ペア:

[(1, 20656581120), (2, 10328290560), (3, 6885527040), (4, 5164145280), (5, 4131316224), (6, 3442763520), (7, 2950940160), (8, 2582072640), (9, 2295175680), (10, 2065658112), (12, 1721381760), (14, 1475470080), (15, 1377105408), (16, 1291036320), (18, 1147587840), (19, 1087188480), (20, 1032829056), (21, 983646720), (24, 860690880), (27, 765058560), (28, 737735040), (30, 688552704), (32, 645518160), (35, 590188032), (36, 573793920), (38, 543594240), (40, 516414528), (42, 491823360), (45, 459035136), (48, 430345440), (49, 421562880), (54, 382529280), (56, 368867520), (57, 362396160), (60, 344276352), (63, 327882240), (64, 322759080), (70, 295094016), (72, 286896960), (76, 271797120), (80, 258207264), (81, 255019520), (84, 245911680), (90, 229517568), (95, 217437696), (96, 215172720), (98, 210781440), (105, 196729344), (107, 193052160), (108, 191264640), (112, 184433760), (114, 181198080), (120, 172138176), (126, 163941120), (128, 161379540), (133, 155312640), (135, 153011712), (140, 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