21420322560

素因数分解:

$2^8\times 3^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 1152

約数和(自身を含む): 96149760000

約数和(自身を除く): 74729437440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 139, 140, 144, 147, 156, 160, 168, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 256, 260, 270, 273, 278, 280, 288, 294, 312, 315, 320, 336, 343, 351, 360, 364, 378, 384, 390, 392, 416, 417, 420, 432, 441, 448, 455, 468, 480, 490, 504, 520, 540, 546, 556, 560, 576, 585, 588, 624, 630, 637, 640, 672, 686, 695, 702, 720, 728, 735, 756, 768, 780, 784, 819, 832, 834, 840, 864, 882, 896, 910, 936, 945, 960, 973, 980, 1008, 1029, 1040, 1080, 1092, 1112, 1120, 1152, 1170, 1176, 1248, 1251, 1260, 1274, 1280, 1323, 1344, 1365, 1372, 1390, 1404, 1440, 1456, 1470, 1512, 1560, 1568, 1638, 1664, 1668, 1680, 1715, 1728, 1755, 1764, 1792, 1807, 1820, 1872, 1890, 1911, 1920, 1946, 1960, 2016, 2058, 2080, 2085, 2160, 2184, 2205, 2224, 2240, 2304, 2340, 2352, 2457, 2496, 2502, 2520, 2548, 2646, 2688, 2730, 2744, 2780, 2808, 2880, 2912, 2919, 2940, 3024, 3087, 3120, 3136, 3185, 3276, 3328, 3336, 3360, 3430, 3456, 3510, 3528, 3614, 3640, 3744, 3753, 3780, 3822, 3840, 3892, 3920, 4032, 4095, 4116, 4160, 4170, 4320, 4368, 4410, 4448, 4459, 4480, 4680, 4704, 4865, 4914, 4992, 5004, 5040, 5096, 5145, 5292, 5376, 5421, 5460, 5488, 5560, 5616, 5733, 5760, 5824, 5838, 5880, 6048, 6174, 6240, 6255, 6272, 6370, 6552, 6615, 6672, 6720, 6811, 6860, 6912, 7020, 7056, 7228, 7280, 7488, 7506, 7560, 7644, 7784, 7840, 8064, 8190, 8232, 8320, 8340, 8640, 8736, 8757, 8820, 8896, 8918, 8960, 9035, 9261, 9360, 9408, 9555, 9730, 9828, 9984, 10008, 10080, 10192, 10290, 10584, 10842, 10920, 10976, 11120, 11232, 11466, 11520, 11648, 11676, 11760, 12096, 12285, 12348, 12480, 12510, 12544, 12649, 12740, 13104, 13230, 13344, 13377, 13440, 13622, 13720, 14040, 14112, 14456, 14560, 14595, 14976, 15012, 15120, 15288, 15435, 15568, 15680, 16128, 16263, 16380, 16464, 16640, 16680, 17199, 17280, 17472, 17514, 17640, 17792, 17836, 18070, 18522, 18720, 18765, 18816, 19110, 19460, 19656, 20016, 20160, 20384, 20433, 20580, 21168, 21684, 21840, 21952, 22240, 22295, 22464, 22932, 23296, 23352, 23520, 24192, 24570, 24696, 24960, 25020, 25298, 25480, 26208, 26271, 26460, 26688, 26754, 26880, 27105, 27244, 27440, 28080, 28224, 28665, 28912, 29120, 29190, 29952, 30024, 30240, 30576, 30870, 31136, 31360, 32526, 32760, 32928, 33360, 34055, 34398, 34560, 34944, 35028, 35280, 35584, 35672, 36140, 37044, 37440, 37530, 37632, 37947, 38220, 38920, 39312, 40032, 40131, 40320, 40768, 40866, 41160, 42336, 43368, 43680, 43785, 43904, 44480, 44590, 44928, 45864, 46305, 46704, 47040, 47677, 48384, 48789, 49140, 49392, 49920, 50040, 50596, 50960, 52416, 52542, 52920, 53376, 53508, 54210, 54488, 54880, 56160, 56448, 57330, 57824, 58240, 58380, 60048, 60480, 61152, 61299, 61740, 62272, 62720, 63245, 65052, 65520, 65856, 66720, 66885, 68110, 68796, 69888, 70056, 70560, 71344, 72280, 74088, 74880, 75060, 75894, 76440, 77840, 78624, 80064, 80262, 80640, 81315, 81536, 81732, 82320, 84672, 85995, 86736, 87360, 87570, 87808, 88543, 88960, 89180, 89856, 91728, 92610, 93408, 94080, 95354, 97578, 98280, 98784, 100080, 101192, 101920, 102165, 104832, 105084, 105840, 106752, 107016, 108420, 108976, 109760, 112320, 112896, 113841, 114660, 115648, 116480, 116760, 120096, 120393, 120960, 122304, 122598, 123480, 124544, 126490, 130104, 131040, 131355, 131712, 133440, 133770, 136220, 137592, 140112, 141120, 142688, 143031, 144560, 148176, 149760, 150120, 151788, 152880, 155680, 157248, 160128, 160524, 162630, 163072, 163464, 164640, 169344, 171990, 173472, 174720, 175140, 177086, 177920, 178360, 183456, 183897, 185220, 186816, 188160, 189735, 190708, 195156, 196560, 197568, 200160, 200655, 202384, 203840, 204330, 209664, 210168, 211680, 214032, 216840, 217952, 219520, 224640, 227682, 229320, 231296, 233520, 238385, 240192, 240786, 241920, 243945, 244608, 245196, 246960, 249088, 252980, 260208, 262080, 262710, 263424, 265629, 266880, 267540, 272440, 275184, 280224, 282240, 285376, 286062, 289120, 296352, 300240, 303576, 305760, 306495, 311360, 314496, 320256, 321048, 325260, 326928, 329280, 338688, 341523, 343980, 346944, 349440, 350280, 354172, 356720, 366912, 367794, 370440, 373632, 379470, 381416, 390312, 393120, 395136, 400320, 401310, 404768, 407680, 408660, 420336, 423360, 428064, 429093, 433680, 435904, 439040, 442715, 449280, 455364, 458640, 462592, 467040, 476770, 480384, 481572, 487890, 489216, 490392, 493920, 505960, 520416, 524160, 525420, 531258, 533760, 535080, 544880, 550368, 560448, 564480, 569205, 570752, 572124, 578240, 592704, 600480, 601965, 607152, 611520, 612990, 619801, 622720, 628992, 642096, 650520, 653856, 658560, 683046, 687960, 693888, 700560, 708344, 713440, 715155, 733824, 735588, 740880, 747264, 758940, 762832, 780624, 786240, 790272, 796887, 800640, 802620, 809536, 815360, 817320, 840672, 846720, 856128, 858186, 867360, 871808, 885430, 910728, 917280, 919485, 934080, 953540, 960768, 963144, 975780, 980784, 987840, 1011920, 1040832, 1048320, 1050840, 1062516, 1070160, 1089760, 1100736, 1120896, 1138410, 1141504, 1144248, 1156480, 1185408, 1200960, 1203930, 1214304, 1223040, 1225980, 1239602, 1245440, 1284192, 1287279, 1301040, 1307712, 1317120, 1328145, 1366092, 1375920, 1387776, 1401120, 1416688, 1426880, 1430310, 1467648, 1471176, 1481760, 1517880, 1525664, 1561248, 1572480, 1593774, 1601280, 1605240, 1619072, 1634640, 1681344, 1693440, 1707615, 1712256, 1716372, 1734720, 1743616, 1770860, 1821456, 1834560, 1838970, 1859403, 1868160, 1907080, 1926288, 1951560, 1961568, 1975680, 2023840, 2081664, 2101680, 2125032, 2140320, 2145465, 2179520, 2201472, 2241792, 2276820, 2288496, 2312960, 2370816, 2390661, 2401920, 2407860, 2428608, 2446080, 2451960, 2479204, 2568384, 2574558, 2602080, 2615424, 2656290, 2732184, 2751840, 2802240, 2833376, 2853760, 2860620, 2942352, 2963520, 3035760, 3051328, 3099005, 3122496, 3144960, 3187548, 3210480, 3238144, 3269280, 3362688, 3415230, 3424512, 3432744, 3469440, 3541720, 3642912, 3669120, 3677940, 3718806, 3736320, 3814160, 3852576, 3903120, 3923136, 3951360, 3984435, 4047680, 4163328, 4203360, 4250064, 4280640, 4290930, 4359040, 4402944, 4553640, 4576992, 4781322, 4803840, 4815720, 4857216, 4903920, 4958408, 5136768, 5149116, 5204160, 5230848, 5312580, 5464368, 5503680, 5578209, 5604480, 5666752, 5707520, 5721240, 5884704, 5927040, 6071520, 6102656, 6198010, 6244992, 6375096, 6420960, 6436395, 6538560, 6725376, 6830460, 6865488, 6938880, 7083440, 7285824, 7338240, 7355880, 7437612, 7628320, 7705152, 7806240, 7846272, 7968870, 8095360, 8406720, 8500128, 8561280, 8581860, 8718080, 9107280, 9153984, 9297015, 9562644, 9631440, 9714432, 9807840, 9916816, 10273536, 10298232, 10408320, 10625160, 10928736, 11007360, 11156418, 11208960, 11333504, 11442480, 11769408, 11854080, 11953305, 12143040, 12205312, 12396020, 12489984, 12750192, 12841920, 12872790, 13077120, 13660920, 13730976, 14166880, 14571648, 14711760, 14875224, 15256640, 15410304, 15612480, 15692544, 15937740, 16190720, 16734627, 16813440, 17000256, 17122560, 17163720, 18214560, 18307968, 18594030, 19125288, 19262880, 19615680, 19833632, 20596464, 20816640, 21250320, 21857472, 22014720, 22312836, 22667008, 22884960, 23538816, 23906610, 24286080, 24792040, 25500384, 25683840, 25745580, 26154240, 27321840, 27461952, 27891045, 28333760, 29143296, 29423520, 29750448, 30513280, 30820608, 31224960, 31875480, 33469254, 33626880, 34000512, 34327440, 36429120, 36615936, 37188060, 38250576, 38525760, 39231360, 39667264, 41192928, 42500640, 43714944, 44625672, 45769920, 47077632, 47813220, 48572160, 49584080, 51000768, 51367680, 51491160, 54643680, 54923904, 55782090, 56667520, 58847040, 59500896, 61026560, 62449920, 63750960, 66938508, 68001024, 68654880, 72858240, 74376120, 76501152, 77051520, 78462720, 79334528, 82385856, 83673135, 85001280, 87429888, 89251344, 91539840, 95626440, 99168160, 102001536, 102982320, 109287360, 109847808, 111564180, 113335040, 117694080, 119001792, 127501920, 133877016, 137309760, 145716480, 148752240, 153002304, 154103040, 158669056, 164771712, 167346270, 170002560, 178502688, 183079680, 191252880, 198336320, 204003072, 205964640, 218574720, 223128360, 235388160, 238003584, 255003840, 267754032, 274619520, 297504480, 306004608, 329543424, 334692540, 340005120, 357005376, 382505760, 396672640, 411929280, 437149440, 446256720, 476007168, 510007680, 535508064, 549239040, 595008960, 612009216, 669385080, 714010752, 765011520, 793345280, 823858560, 892513440, 1020015360, 1071016128, 1190017920, 1338770160, 1428021504, 1530023040, 1647717120, 1785026880, 2142032256, 2380035840, 2677540320, 3060046080, 3570053760, 4284064512, 5355080640, 7140107520, 10710161280, 21420322560]

約数ペア:

[(1, 21420322560), (2, 10710161280), (3, 7140107520), (4, 5355080640), (5, 4284064512), (6, 3570053760), (7, 3060046080), (8, 2677540320), (9, 2380035840), (10, 2142032256), (12, 1785026880), (13, 1647717120), (14, 1530023040), (15, 1428021504), (16, 1338770160), (18, 1190017920), (20, 1071016128), (21, 1020015360), (24, 892513440), (26, 823858560), (27, 793345280), (28, 765011520), (30, 714010752), (32, 669385080), (35, 612009216), (36, 595008960), (39, 549239040), (40, 535508064), (42, 510007680), (45, 476007168), (48, 446256720), (49, 437149440), (52, 411929280), (54, 396672640), (56, 382505760), (60, 357005376), (63, 340005120), (64, 334692540), (65, 329543424), (70, 306004608), (72, 297504480), (78, 274619520), (80, 267754032), (84, 255003840), (90, 238003584), (91, 235388160), (96, 223128360), (98, 218574720), (104, 205964640), (105, 204003072), (108, 198336320), (112, 191252880), (117, 183079680), (120, 178502688), (126, 170002560), (128, 167346270), (130, 164771712), (135, 158669056), (139, 154103040), (140, 153002304), (144, 148752240), (147, 145716480), (156, 137309760), (160, 133877016), (168, 127501920), (180, 119001792), (182, 117694080), (189, 113335040), (192, 111564180), (195, 109847808), (196, 109287360), (208, 102982320), (210, 102001536), (216, 99168160), (224, 95626440), (234, 91539840), (240, 89251344), (245, 87429888), (252, 85001280), (256, 83673135), (260, 82385856), (270, 79334528), (273, 78462720), (278, 77051520), (280, 76501152), (288, 74376120), (294, 72858240), (312, 68654880), (315, 68001024), (320, 66938508), (336, 63750960), (343, 62449920), (351, 61026560), (360, 59500896), (364, 58847040), (378, 56667520), (384, 55782090), (390, 54923904), (392, 54643680), (416, 51491160), (417, 51367680), (420, 51000768), (432, 49584080), (441, 48572160), (448, 47813220), (455, 47077632), (468, 45769920), (480, 44625672), (490, 43714944), (504, 42500640), (520, 41192928), (540, 39667264), (546, 39231360), (556, 38525760), (560, 38250576), (576, 37188060), (585, 36615936), (588, 36429120), (624, 34327440), (630, 34000512), (637, 33626880), (640, 33469254), (672, 31875480), (686, 31224960), (695, 30820608), (702, 30513280), (720, 29750448), (728, 29423520), (735, 29143296), (756, 28333760), (768, 27891045), (780, 27461952), (784, 27321840), (819, 26154240), (832, 25745580), (834, 25683840), (840, 25500384), (864, 24792040), (882, 24286080), (896, 23906610), (910, 23538816), (936, 22884960), (945, 22667008), (960, 22312836), (973, 22014720), (980, 21857472), (1008, 21250320), (1029, 20816640), (1040, 20596464), (1080, 19833632), (1092, 19615680), (1112, 19262880), (1120, 19125288), (1152, 18594030), (1170, 18307968), (1176, 18214560), (1248, 17163720), (1251, 17122560), (1260, 17000256), (1274, 16813440), (1280, 16734627), (1323, 16190720), (1344, 15937740), (1365, 15692544), (1372, 15612480), (1390, 15410304), (1404, 15256640), (1440, 14875224), (1456, 14711760), (1470, 14571648), (1512, 14166880), (1560, 13730976), (1568, 13660920), (1638, 13077120), (1664, 12872790), (1668, 12841920), (1680, 12750192), (1715, 12489984), (1728, 12396020), (1755, 12205312), (1764, 12143040), (1792, 11953305), (1807, 11854080), (1820, 11769408), (1872, 11442480), (1890, 11333504), (1911, 11208960), (1920, 11156418), (1946, 11007360), (1960, 10928736), (2016, 10625160), (2058, 10408320), (2080, 10298232), (2085, 10273536), (2160, 9916816), (2184, 9807840), (2205, 9714432), (2224, 9631440), (2240, 9562644), (2304, 9297015), (2340, 9153984), (2352, 9107280), (2457, 8718080), (2496, 8581860), (2502, 8561280), (2520, 8500128), (2548, 8406720), (2646, 8095360), (2688, 7968870), (2730, 7846272), (2744, 7806240), (2780, 7705152), (2808, 7628320), (2880, 7437612), (2912, 7355880), (2919, 7338240), (2940, 7285824), (3024, 7083440), (3087, 6938880), (3120, 6865488), (3136, 6830460), (3185, 6725376), (3276, 6538560), (3328, 6436395), (3336, 6420960), (3360, 6375096), (3430, 6244992), (3456, 6198010), (3510, 6102656), (3528, 6071520), (3614, 5927040), (3640, 5884704), (3744, 5721240), (3753, 5707520), (3780, 5666752), (3822, 5604480), (3840, 5578209), (3892, 5503680), (3920, 5464368), (4032, 5312580), (4095, 5230848), (4116, 5204160), (4160, 5149116), (4170, 5136768), (4320, 4958408), (4368, 4903920), (4410, 4857216), (4448, 4815720), (4459, 4803840), (4480, 4781322), (4680, 4576992), (4704, 4553640), (4865, 4402944), (4914, 4359040), (4992, 4290930), (5004, 4280640), (5040, 4250064), (5096, 4203360), (5145, 4163328), (5292, 4047680), (5376, 3984435), (5421, 3951360), (5460, 3923136), (5488, 3903120), (5560, 3852576), (5616, 3814160), (5733, 3736320), (5760, 3718806), (5824, 3677940), (5838, 3669120), (5880, 3642912), (6048, 3541720), (6174, 3469440), (6240, 3432744), (6255, 3424512), (6272, 3415230), (6370, 3362688), (6552, 3269280), (6615, 3238144), (6672, 3210480), (6720, 3187548), (6811, 3144960), (6860, 3122496), (6912, 3099005), (7020, 3051328), (7056, 3035760), (7228, 2963520), (7280, 2942352), (7488, 2860620), (7506, 2853760), (7560, 2833376), (7644, 2802240), (7784, 2751840), (7840, 2732184), (8064, 2656290), (8190, 2615424), (8232, 2602080), (8320, 2574558), (8340, 2568384), (8640, 2479204), (8736, 2451960), (8757, 2446080), (8820, 2428608), (8896, 2407860), (8918, 2401920), (8960, 2390661), (9035, 2370816), (9261, 2312960), (9360, 2288496), (9408, 2276820), (9555, 2241792), (9730, 2201472), (9828, 2179520), (9984, 2145465), (10008, 2140320), (10080, 2125032), (10192, 2101680), (10290, 2081664), (10584, 2023840), (10842, 1975680), (10920, 1961568), (10976, 1951560), (11120, 1926288), (11232, 1907080), (11466, 1868160), (11520, 1859403), (11648, 1838970), (11676, 1834560), (11760, 1821456), (12096, 1770860), (12285, 1743616), (12348, 1734720), (12480, 1716372), (12510, 1712256), (12544, 1707615), (12649, 1693440), (12740, 1681344), (13104, 1634640), (13230, 1619072), (13344, 1605240), (13377, 1601280), (13440, 1593774), (13622, 1572480), (13720, 1561248), (14040, 1525664), 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