21278638080

素因数分解:

$2^{14}\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 1080

約数和(自身を含む): 93236532480

約数和(自身を除く): 71957894400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 62, 63, 64, 70, 72, 76, 80, 84, 90, 93, 95, 96, 98, 105, 112, 114, 120, 124, 126, 128, 133, 140, 144, 147, 152, 155, 160, 168, 171, 180, 186, 190, 192, 196, 210, 217, 224, 228, 240, 245, 248, 252, 256, 266, 279, 280, 285, 288, 294, 304, 310, 315, 320, 336, 342, 360, 372, 380, 384, 392, 399, 420, 434, 441, 448, 456, 465, 480, 490, 496, 504, 512, 532, 558, 560, 570, 576, 588, 589, 608, 620, 630, 640, 651, 665, 672, 684, 720, 735, 744, 760, 768, 784, 798, 840, 855, 868, 882, 896, 912, 930, 931, 960, 980, 992, 1008, 1024, 1064, 1085, 1116, 1120, 1140, 1152, 1176, 1178, 1197, 1216, 1240, 1260, 1280, 1302, 1330, 1344, 1368, 1395, 1440, 1470, 1488, 1519, 1520, 1536, 1568, 1596, 1680, 1710, 1736, 1764, 1767, 1792, 1824, 1860, 1862, 1920, 1953, 1960, 1984, 1995, 2016, 2048, 2128, 2170, 2205, 2232, 2240, 2280, 2304, 2352, 2356, 2394, 2432, 2480, 2520, 2560, 2604, 2660, 2688, 2736, 2790, 2793, 2880, 2940, 2945, 2976, 3038, 3040, 3072, 3136, 3192, 3255, 3360, 3420, 3472, 3528, 3534, 3584, 3648, 3720, 3724, 3840, 3906, 3920, 3968, 3990, 4032, 4096, 4123, 4256, 4340, 4410, 4464, 4480, 4557, 4560, 4608, 4655, 4704, 4712, 4788, 4864, 4960, 5040, 5120, 5208, 5301, 5320, 5376, 5472, 5580, 5586, 5760, 5880, 5890, 5952, 5985, 6076, 6080, 6144, 6272, 6384, 6510, 6720, 6840, 6944, 7056, 7068, 7168, 7296, 7440, 7448, 7595, 7680, 7812, 7840, 7936, 7980, 8064, 8192, 8246, 8379, 8512, 8680, 8820, 8835, 8928, 8960, 9114, 9120, 9216, 9310, 9408, 9424, 9576, 9728, 9765, 9920, 10080, 10240, 10416, 10602, 10640, 10752, 10944, 11160, 11172, 11520, 11760, 11780, 11904, 11970, 12152, 12160, 12288, 12369, 12544, 12768, 13020, 13440, 13671, 13680, 13888, 13965, 14112, 14136, 14336, 14592, 14880, 14896, 15190, 15360, 15624, 15680, 15872, 15960, 16128, 16384, 16492, 16758, 17024, 17360, 17640, 17670, 17856, 17920, 18228, 18240, 18432, 18620, 18816, 18848, 19152, 19456, 19530, 19840, 20160, 20480, 20615, 20832, 21204, 21280, 21504, 21888, 22320, 22344, 22785, 23040, 23520, 23560, 23808, 23940, 24304, 24320, 24576, 24738, 25088, 25536, 26040, 26505, 26880, 27342, 27360, 27776, 27930, 28224, 28272, 28672, 28861, 29184, 29760, 29792, 30380, 30720, 31248, 31360, 31744, 31920, 32256, 32984, 33516, 34048, 34720, 35280, 35340, 35712, 35840, 36456, 36480, 36864, 37107, 37240, 37632, 37696, 38304, 38912, 39060, 39680, 40320, 40960, 41230, 41664, 41895, 42408, 42560, 43008, 43776, 44640, 44688, 45570, 46080, 47040, 47120, 47616, 47880, 48608, 48640, 49152, 49476, 50176, 51072, 52080, 53010, 53760, 54684, 54720, 55552, 55860, 56448, 56544, 57344, 57722, 58368, 59520, 59584, 60760, 61440, 61845, 62496, 62720, 63488, 63840, 64512, 65968, 67032, 68096, 68355, 69440, 70560, 70680, 71424, 71680, 72912, 72960, 73728, 74214, 74480, 75264, 75392, 76608, 77824, 78120, 79360, 80640, 81920, 82460, 83328, 83790, 84816, 85120, 86016, 86583, 87552, 89280, 89376, 91140, 92160, 94080, 94240, 95232, 95760, 97216, 97280, 98952, 100352, 102144, 104160, 106020, 107520, 109368, 109440, 111104, 111720, 112896, 113088, 114688, 115444, 116736, 119040, 119168, 121520, 122880, 123690, 124992, 125440, 126976, 127680, 129024, 131936, 134064, 136192, 136710, 138880, 141120, 141360, 142848, 143360, 144305, 145824, 145920, 147456, 148428, 148960, 150528, 150784, 153216, 155648, 156240, 158720, 161280, 164920, 166656, 167580, 169632, 170240, 172032, 173166, 175104, 178560, 178752, 182280, 184320, 185535, 188160, 188480, 190464, 191520, 194432, 194560, 197904, 200704, 204288, 208320, 212040, 215040, 218736, 218880, 222208, 223440, 225792, 226176, 230888, 233472, 238080, 238336, 243040, 245760, 247380, 249984, 250880, 253952, 255360, 258048, 259749, 263872, 268128, 272384, 273420, 277760, 282240, 282720, 285696, 286720, 288610, 291648, 291840, 296856, 297920, 301056, 301568, 306432, 311296, 312480, 317440, 322560, 329840, 333312, 335160, 339264, 340480, 344064, 346332, 350208, 357120, 357504, 364560, 368640, 371070, 376320, 376960, 380928, 383040, 388864, 389120, 395808, 401408, 408576, 416640, 424080, 430080, 432915, 437472, 437760, 444416, 446880, 451584, 452352, 461776, 466944, 476160, 476672, 486080, 494760, 499968, 501760, 507904, 510720, 516096, 519498, 527744, 536256, 544768, 546840, 555520, 564480, 565440, 571392, 573440, 577220, 583296, 583680, 593712, 595840, 602112, 603136, 612864, 624960, 634880, 645120, 659680, 666624, 670320, 678528, 680960, 692664, 700416, 714240, 715008, 729120, 737280, 742140, 752640, 753920, 761856, 766080, 777728, 778240, 791616, 802816, 817152, 833280, 848160, 860160, 865830, 874944, 875520, 888832, 893760, 903168, 904704, 923552, 933888, 952320, 953344, 972160, 989520, 999936, 1003520, 1021440, 1032192, 1038996, 1055488, 1072512, 1089536, 1093680, 1111040, 1128960, 1130880, 1142784, 1154440, 1166592, 1167360, 1187424, 1191680, 1204224, 1206272, 1225728, 1249920, 1269760, 1290240, 1298745, 1319360, 1333248, 1340640, 1357056, 1361920, 1385328, 1400832, 1428480, 1430016, 1458240, 1484280, 1505280, 1507840, 1523712, 1532160, 1555456, 1556480, 1583232, 1634304, 1666560, 1696320, 1720320, 1731660, 1749888, 1751040, 1777664, 1787520, 1806336, 1809408, 1847104, 1904640, 1906688, 1944320, 1979040, 1999872, 2007040, 2042880, 2077992, 2110976, 2145024, 2179072, 2187360, 2222080, 2257920, 2261760, 2285568, 2308880, 2333184, 2334720, 2374848, 2383360, 2408448, 2412544, 2451456, 2499840, 2539520, 2580480, 2597490, 2638720, 2666496, 2681280, 2714112, 2723840, 2770656, 2801664, 2856960, 2860032, 2916480, 2968560, 3010560, 3015680, 3064320, 3110912, 3166464, 3268608, 3333120, 3392640, 3463320, 3499776, 3502080, 3555328, 3575040, 3612672, 3618816, 3694208, 3809280, 3813376, 3888640, 3958080, 3999744, 4014080, 4085760, 4155984, 4221952, 4290048, 4374720, 4444160, 4515840, 4523520, 4571136, 4617760, 4666368, 4669440, 4749696, 4766720, 4825088, 4902912, 4999680, 5160960, 5194980, 5277440, 5332992, 5362560, 5428224, 5447680, 5541312, 5713920, 5720064, 5832960, 5937120, 6021120, 6031360, 6128640, 6221824, 6332928, 6537216, 6666240, 6785280, 6926640, 6999552, 7004160, 7150080, 7225344, 7237632, 7388416, 7618560, 7626752, 7777280, 7916160, 7999488, 8171520, 8311968, 8443904, 8580096, 8749440, 8888320, 9031680, 9047040, 9235520, 9332736, 9499392, 9533440, 9650176, 9805824, 9999360, 10389960, 10554880, 10665984, 10725120, 10856448, 10895360, 11082624, 11427840, 11440128, 11665920, 11874240, 12042240, 12062720, 12257280, 12443648, 12665856, 13332480, 13570560, 13853280, 13999104, 14008320, 14300160, 14475264, 14776832, 15253504, 15554560, 15832320, 15998976, 16343040, 16623936, 16887808, 17160192, 17498880, 17776640, 18063360, 18094080, 18471040, 18665472, 18998784, 19066880, 19611648, 19998720, 20779920, 21109760, 21450240, 21712896, 22165248, 22855680, 22880256, 23331840, 23748480, 24125440, 24514560, 24887296, 25331712, 26664960, 27141120, 27706560, 27998208, 28600320, 28950528, 29553664, 31109120, 31664640, 31997952, 32686080, 33247872, 33775616, 34320384, 34997760, 36126720, 36188160, 36942080, 37330944, 37997568, 38133760, 39997440, 41559840, 42219520, 42900480, 43425792, 44330496, 45760512, 46663680, 47496960, 48250880, 49029120, 50663424, 53329920, 54282240, 55413120, 55996416, 57200640, 59107328, 62218240, 63329280, 66495744, 67551232, 68640768, 69995520, 72376320, 73884160, 74661888, 75995136, 76267520, 79994880, 83119680, 84439040, 85800960, 86851584, 88660992, 93327360, 94993920, 98058240, 101326848, 108564480, 110826240, 111992832, 114401280, 118214656, 124436480, 126658560, 132991488, 137281536, 139991040, 144752640, 147768320, 151990272, 159989760, 166239360, 168878080, 171601920, 177321984, 186654720, 189987840, 202653696, 217128960, 221652480, 223985664, 228802560, 236429312, 253317120, 265982976, 279982080, 295536640, 303980544, 332478720, 337756160, 343203840, 354643968, 373309440, 379975680, 434257920, 443304960, 472858624, 506634240, 531965952, 559964160, 591073280, 607961088, 664957440, 686407680, 709287936, 759951360, 886609920, 1013268480, 1063931904, 1119928320, 1182146560, 1329914880, 1418575872, 1519902720, 1773219840, 2127863808, 2364293120, 2659829760, 3039805440, 3546439680, 4255727616, 5319659520, 7092879360, 10639319040, 21278638080]

約数ペア:

[(1, 21278638080), (2, 10639319040), (3, 7092879360), (4, 5319659520), (5, 4255727616), (6, 3546439680), (7, 3039805440), (8, 2659829760), (9, 2364293120), (10, 2127863808), (12, 1773219840), (14, 1519902720), (15, 1418575872), (16, 1329914880), (18, 1182146560), (19, 1119928320), (20, 1063931904), (21, 1013268480), (24, 886609920), (28, 759951360), (30, 709287936), (31, 686407680), (32, 664957440), (35, 607961088), (36, 591073280), (38, 559964160), (40, 531965952), (42, 506634240), (45, 472858624), (48, 443304960), (49, 434257920), (56, 379975680), (57, 373309440), (60, 354643968), (62, 343203840), (63, 337756160), (64, 332478720), (70, 303980544), (72, 295536640), (76, 279982080), (80, 265982976), (84, 253317120), (90, 236429312), (93, 228802560), (95, 223985664), (96, 221652480), (98, 217128960), (105, 202653696), (112, 189987840), (114, 186654720), (120, 177321984), (124, 171601920), (126, 168878080), (128, 166239360), (133, 159989760), (140, 151990272), (144, 147768320), (147, 144752640), (152, 139991040), (155, 137281536), (160, 132991488), (168, 126658560), (171, 124436480), (180, 118214656), (186, 114401280), (190, 111992832), (192, 110826240), (196, 108564480), (210, 101326848), (217, 98058240), (224, 94993920), (228, 93327360), (240, 88660992), (245, 86851584), (248, 85800960), (252, 84439040), (256, 83119680), (266, 79994880), (279, 76267520), (280, 75995136), (285, 74661888), (288, 73884160), (294, 72376320), (304, 69995520), (310, 68640768), (315, 67551232), (320, 66495744), (336, 63329280), (342, 62218240), (360, 59107328), (372, 57200640), (380, 55996416), (384, 55413120), (392, 54282240), (399, 53329920), (420, 50663424), (434, 49029120), (441, 48250880), (448, 47496960), (456, 46663680), (465, 45760512), (480, 44330496), (490, 43425792), (496, 42900480), (504, 42219520), (512, 41559840), (532, 39997440), (558, 38133760), (560, 37997568), (570, 37330944), (576, 36942080), (588, 36188160), (589, 36126720), (608, 34997760), (620, 34320384), (630, 33775616), (640, 33247872), (651, 32686080), (665, 31997952), (672, 31664640), (684, 31109120), (720, 29553664), (735, 28950528), (744, 28600320), (760, 27998208), (768, 27706560), (784, 27141120), (798, 26664960), (840, 25331712), (855, 24887296), (868, 24514560), (882, 24125440), (896, 23748480), (912, 23331840), (930, 22880256), (931, 22855680), (960, 22165248), (980, 21712896), (992, 21450240), (1008, 21109760), (1024, 20779920), (1064, 19998720), (1085, 19611648), (1116, 19066880), (1120, 18998784), (1140, 18665472), (1152, 18471040), (1176, 18094080), (1178, 18063360), (1197, 17776640), (1216, 17498880), (1240, 17160192), (1260, 16887808), (1280, 16623936), (1302, 16343040), (1330, 15998976), (1344, 15832320), (1368, 15554560), (1395, 15253504), (1440, 14776832), (1470, 14475264), (1488, 14300160), (1519, 14008320), (1520, 13999104), (1536, 13853280), (1568, 13570560), (1596, 13332480), (1680, 12665856), (1710, 12443648), (1736, 12257280), (1764, 12062720), (1767, 12042240), (1792, 11874240), (1824, 11665920), (1860, 11440128), (1862, 11427840), (1920, 11082624), (1953, 10895360), (1960, 10856448), (1984, 10725120), (1995, 10665984), (2016, 10554880), (2048, 10389960), (2128, 9999360), (2170, 9805824), (2205, 9650176), (2232, 9533440), (2240, 9499392), (2280, 9332736), (2304, 9235520), (2352, 9047040), (2356, 9031680), (2394, 8888320), (2432, 8749440), (2480, 8580096), (2520, 8443904), (2560, 8311968), (2604, 8171520), (2660, 7999488), (2688, 7916160), (2736, 7777280), (2790, 7626752), (2793, 7618560), (2880, 7388416), (2940, 7237632), (2945, 7225344), (2976, 7150080), (3038, 7004160), (3040, 6999552), (3072, 6926640), (3136, 6785280), (3192, 6666240), (3255, 6537216), (3360, 6332928), (3420, 6221824), (3472, 6128640), (3528, 6031360), (3534, 6021120), (3584, 5937120), (3648, 5832960), (3720, 5720064), (3724, 5713920), (3840, 5541312), (3906, 5447680), (3920, 5428224), (3968, 5362560), (3990, 5332992), (4032, 5277440), (4096, 5194980), (4123, 5160960), (4256, 4999680), (4340, 4902912), (4410, 4825088), (4464, 4766720), (4480, 4749696), (4557, 4669440), (4560, 4666368), (4608, 4617760), (4655, 4571136), (4704, 4523520), (4712, 4515840), (4788, 4444160), (4864, 4374720), (4960, 4290048), (5040, 4221952), (5120, 4155984), (5208, 4085760), (5301, 4014080), (5320, 3999744), (5376, 3958080), (5472, 3888640), (5580, 3813376), (5586, 3809280), (5760, 3694208), (5880, 3618816), (5890, 3612672), (5952, 3575040), (5985, 3555328), (6076, 3502080), (6080, 3499776), (6144, 3463320), (6272, 3392640), (6384, 3333120), (6510, 3268608), (6720, 3166464), (6840, 3110912), (6944, 3064320), (7056, 3015680), (7068, 3010560), (7168, 2968560), (7296, 2916480), (7440, 2860032), (7448, 2856960), (7595, 2801664), (7680, 2770656), (7812, 2723840), (7840, 2714112), (7936, 2681280), (7980, 2666496), (8064, 2638720), (8192, 2597490), (8246, 2580480), (8379, 2539520), (8512, 2499840), (8680, 2451456), (8820, 2412544), (8835, 2408448), (8928, 2383360), (8960, 2374848), (9114, 2334720), (9120, 2333184), (9216, 2308880), (9310, 2285568), (9408, 2261760), (9424, 2257920), (9576, 2222080), (9728, 2187360), (9765, 2179072), (9920, 2145024), (10080, 2110976), (10240, 2077992), (10416, 2042880), (10602, 2007040), (10640, 1999872), (10752, 1979040), (10944, 1944320), (11160, 1906688), (11172, 1904640), (11520, 1847104), (11760, 1809408), (11780, 1806336), (11904, 1787520), (11970, 1777664), (12152, 1751040), (12160, 1749888), (12288, 1731660), (12369, 1720320), (12544, 1696320), (12768, 1666560), (13020, 1634304), (13440, 1583232), (13671, 1556480), (13680, 1555456), (13888, 1532160), (13965, 1523712), (14112, 1507840), (14136, 1505280), (14336, 1484280), (14592, 1458240), (14880, 1430016), (14896, 1428480), (15190, 1400832), (15360, 1385328), (15624, 1361920), (15680, 1357056), (15872, 1340640), (15960, 1333248), (16128, 1319360), (16384, 1298745), (16492, 1290240), (16758, 1269760), (17024, 1249920), (17360, 1225728), (17640, 1206272), (17670, 1204224), (17856, 1191680), (17920, 1187424), (18228, 1167360), (18240, 1166592), (18432, 1154440), (18620, 1142784), (18816, 1130880), (18848, 1128960), (19152, 1111040), (19456, 1093680), (19530, 1089536), (19840, 1072512), (20160, 1055488), (20480, 1038996), (20615, 1032192), (20832, 1021440), (21204, 1003520), (21280, 999936), (21504, 989520), (21888, 972160), (22320, 953344), (22344, 952320), (22785, 933888), (23040, 923552), (23520, 904704), (23560, 903168), (23808, 893760), (23940, 888832), (24304, 875520), (24320, 874944), (24576, 865830), (24738, 860160), (25088, 848160), (25536, 833280), (26040, 817152), (26505, 802816), (26880, 791616), (27342, 778240), (27360, 777728), (27776, 766080), (27930, 761856), (28224, 753920), (28272, 752640), (28672, 742140), (28861, 737280), (29184, 729120), (29760, 715008), (29792, 714240), (30380, 700416), (30720, 692664), (31248, 680960), (31360, 678528), (31744, 670320), (31920, 666624), (32256, 659680), (32984, 645120), (33516, 634880), 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