21868600320

素因数分解:

$2^{10}\times 3^9\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 880

約数和(自身を含む): 92829124608

約数和(自身を除く): 70960524288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 155, 160, 162, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 243, 248, 252, 256, 270, 279, 280, 288, 310, 315, 320, 324, 336, 360, 372, 378, 384, 405, 420, 432, 434, 448, 465, 480, 486, 496, 504, 512, 540, 558, 560, 567, 576, 620, 630, 640, 648, 651, 672, 720, 729, 744, 756, 768, 810, 837, 840, 864, 868, 896, 930, 945, 960, 972, 992, 1008, 1024, 1080, 1085, 1116, 1120, 1134, 1152, 1215, 1240, 1260, 1280, 1296, 1302, 1344, 1395, 1440, 1458, 1488, 1512, 1536, 1620, 1674, 1680, 1701, 1728, 1736, 1792, 1860, 1890, 1920, 1944, 1953, 1984, 2016, 2160, 2170, 2187, 2232, 2240, 2268, 2304, 2430, 2480, 2511, 2520, 2560, 2592, 2604, 2688, 2790, 2835, 2880, 2916, 2976, 3024, 3072, 3240, 3255, 3348, 3360, 3402, 3456, 3472, 3584, 3645, 3720, 3780, 3840, 3888, 3906, 3968, 4032, 4185, 4320, 4340, 4374, 4464, 4480, 4536, 4608, 4860, 4960, 5022, 5040, 5103, 5120, 5184, 5208, 5376, 5580, 5670, 5760, 5832, 5859, 5952, 6048, 6480, 6510, 6561, 6696, 6720, 6804, 6912, 6944, 7168, 7290, 7440, 7533, 7560, 7680, 7776, 7812, 7936, 8064, 8370, 8505, 8640, 8680, 8748, 8928, 8960, 9072, 9216, 9720, 9765, 9920, 10044, 10080, 10206, 10368, 10416, 10752, 10935, 11160, 11340, 11520, 11664, 11718, 11904, 12096, 12555, 12960, 13020, 13122, 13392, 13440, 13608, 13824, 13888, 14580, 14880, 15066, 15120, 15309, 15360, 15552, 15624, 15872, 16128, 16740, 17010, 17280, 17360, 17496, 17577, 17856, 17920, 18144, 19440, 19530, 19683, 19840, 20088, 20160, 20412, 20736, 20832, 21504, 21870, 22320, 22599, 22680, 23040, 23328, 23436, 23808, 24192, 25110, 25515, 25920, 26040, 26244, 26784, 26880, 27216, 27648, 27776, 29160, 29295, 29760, 30132, 30240, 30618, 31104, 31248, 31744, 32256, 32805, 33480, 34020, 34560, 34720, 34992, 35154, 35712, 35840, 36288, 37665, 38880, 39060, 39366, 39680, 40176, 40320, 40824, 41472, 41664, 43740, 44640, 45198, 45360, 45927, 46080, 46656, 46872, 47616, 48384, 50220, 51030, 51840, 52080, 52488, 52731, 53568, 53760, 54432, 55552, 58320, 58590, 59520, 60264, 60480, 61236, 62208, 62496, 64512, 65610, 66960, 67797, 68040, 69120, 69440, 69984, 70308, 71424, 72576, 75330, 76545, 77760, 78120, 78732, 79360, 80352, 80640, 81648, 82944, 83328, 87480, 87885, 89280, 90396, 90720, 91854, 93312, 93744, 95232, 96768, 98415, 100440, 102060, 103680, 104160, 104976, 105462, 107136, 107520, 108864, 111104, 112995, 116640, 117180, 119040, 120528, 120960, 122472, 124416, 124992, 131220, 133920, 135594, 136080, 137781, 138240, 138880, 139968, 140616, 142848, 145152, 150660, 153090, 155520, 156240, 157464, 158193, 158720, 160704, 161280, 163296, 166656, 174960, 175770, 178560, 180792, 181440, 183708, 186624, 187488, 193536, 196830, 200880, 203391, 204120, 207360, 208320, 209952, 210924, 214272, 217728, 222208, 225990, 229635, 233280, 234360, 238080, 241056, 241920, 244944, 248832, 249984, 262440, 263655, 267840, 271188, 272160, 275562, 277760, 279936, 281232, 285696, 290304, 301320, 306180, 311040, 312480, 314928, 316386, 321408, 322560, 326592, 333312, 338985, 349920, 351540, 357120, 361584, 362880, 367416, 373248, 374976, 393660, 401760, 406782, 408240, 414720, 416640, 419904, 421848, 428544, 435456, 451980, 459270, 466560, 468720, 474579, 476160, 482112, 483840, 489888, 499968, 524880, 527310, 535680, 542376, 544320, 551124, 555520, 559872, 562464, 580608, 602640, 610173, 612360, 622080, 624960, 629856, 632772, 642816, 653184, 666624, 677970, 688905, 699840, 703080, 714240, 723168, 725760, 734832, 746496, 749952, 787320, 790965, 803520, 813564, 816480, 833280, 839808, 843696, 857088, 870912, 903960, 918540, 933120, 937440, 949158, 964224, 967680, 979776, 999936, 1016955, 1049760, 1054620, 1071360, 1084752, 1088640, 1102248, 1111040, 1119744, 1124928, 1205280, 1220346, 1224720, 1244160, 1249920, 1259712, 1265544, 1285632, 1306368, 1355940, 1377810, 1399680, 1406160, 1423737, 1428480, 1446336, 1451520, 1469664, 1499904, 1574640, 1581930, 1607040, 1627128, 1632960, 1666560, 1679616, 1687392, 1741824, 1807920, 1837080, 1866240, 1874880, 1898316, 1928448, 1959552, 1999872, 2033910, 2099520, 2109240, 2142720, 2169504, 2177280, 2204496, 2239488, 2249856, 2372895, 2410560, 2440692, 2449440, 2499840, 2519424, 2531088, 2571264, 2612736, 2711880, 2755620, 2799360, 2812320, 2847474, 2892672, 2903040, 2939328, 2999808, 3050865, 3149280, 3163860, 3214080, 3254256, 3265920, 3333120, 3359232, 3374784, 3615840, 3674160, 3732480, 3749760, 3796632, 3856896, 3919104, 4067820, 4199040, 4218480, 4271211, 4285440, 4339008, 4354560, 4408992, 4499712, 4745790, 4821120, 4881384, 4898880, 4999680, 5038848, 5062176, 5225472, 5423760, 5511240, 5598720, 5624640, 5694948, 5785344, 5878656, 5999616, 6101730, 6298560, 6327720, 6428160, 6508512, 6531840, 6718464, 6749568, 7118685, 7231680, 7348320, 7499520, 7593264, 7713792, 7838208, 8135640, 8398080, 8436960, 8542422, 8678016, 8709120, 8817984, 8999424, 9491580, 9642240, 9762768, 9797760, 9999360, 10077696, 10124352, 10847520, 11022480, 11197440, 11249280, 11389896, 11570688, 11757312, 12203460, 12597120, 12655440, 12856320, 13017024, 13063680, 13499136, 14237370, 14463360, 14696640, 14999040, 15186528, 15676416, 16271280, 16796160, 16873920, 17084844, 17356032, 17635968, 17998848, 18983160, 19284480, 19525536, 19595520, 20155392, 20248704, 21356055, 21695040, 22044960, 22498560, 22779792, 23141376, 23514624, 24406920, 25194240, 25310880, 26034048, 26127360, 26998272, 28474740, 28926720, 29393280, 29998080, 30373056, 32542560, 33592320, 33747840, 34169688, 34712064, 35271936, 37966320, 38568960, 39051072, 39191040, 40497408, 42712110, 43390080, 44089920, 44997120, 45559584, 47029248, 48813840, 50388480, 50621760, 52068096, 53996544, 56949480, 57853440, 58786560, 60746112, 65085120, 67495680, 68339376, 69424128, 70543872, 75932640, 78102144, 78382080, 80994816, 85424220, 86780160, 88179840, 89994240, 91119168, 97627680, 100776960, 101243520, 104136192, 113898960, 115706880, 117573120, 121492224, 130170240, 134991360, 136678752, 141087744, 151865280, 156204288, 161989632, 170848440, 173560320, 176359680, 182238336, 195255360, 202487040, 208272384, 227797920, 235146240, 242984448, 260340480, 269982720, 273357504, 303730560, 312408576, 341696880, 347120640, 352719360, 364476672, 390510720, 404974080, 455595840, 485968896, 520680960, 546715008, 607461120, 624817152, 683393760, 705438720, 728953344, 781021440, 809948160, 911191680, 1041361920, 1093430016, 1214922240, 1366787520, 1457906688, 1562042880, 1822383360, 2186860032, 2429844480, 2733575040, 3124085760, 3644766720, 4373720064, 5467150080, 7289533440, 10934300160, 21868600320]

約数ペア:

[(1, 21868600320), (2, 10934300160), (3, 7289533440), (4, 5467150080), (5, 4373720064), (6, 3644766720), (7, 3124085760), (8, 2733575040), (9, 2429844480), (10, 2186860032), (12, 1822383360), (14, 1562042880), (15, 1457906688), (16, 1366787520), (18, 1214922240), (20, 1093430016), (21, 1041361920), (24, 911191680), (27, 809948160), (28, 781021440), (30, 728953344), (31, 705438720), (32, 683393760), (35, 624817152), (36, 607461120), (40, 546715008), (42, 520680960), (45, 485968896), (48, 455595840), (54, 404974080), (56, 390510720), (60, 364476672), (62, 352719360), (63, 347120640), (64, 341696880), (70, 312408576), (72, 303730560), (80, 273357504), (81, 269982720), (84, 260340480), (90, 242984448), (93, 235146240), (96, 227797920), (105, 208272384), (108, 202487040), (112, 195255360), (120, 182238336), (124, 176359680), (126, 173560320), (128, 170848440), (135, 161989632), (140, 156204288), (144, 151865280), (155, 141087744), (160, 136678752), (162, 134991360), (168, 130170240), (180, 121492224), (186, 117573120), (189, 115706880), (192, 113898960), (210, 104136192), (216, 101243520), (217, 100776960), (224, 97627680), (240, 91119168), (243, 89994240), (248, 88179840), (252, 86780160), (256, 85424220), (270, 80994816), (279, 78382080), (280, 78102144), (288, 75932640), (310, 70543872), (315, 69424128), (320, 68339376), (324, 67495680), (336, 65085120), (360, 60746112), (372, 58786560), (378, 57853440), (384, 56949480), (405, 53996544), (420, 52068096), (432, 50621760), (434, 50388480), (448, 48813840), (465, 47029248), (480, 45559584), (486, 44997120), (496, 44089920), (504, 43390080), (512, 42712110), (540, 40497408), (558, 39191040), (560, 39051072), (567, 38568960), (576, 37966320), (620, 35271936), (630, 34712064), (640, 34169688), (648, 33747840), (651, 33592320), (672, 32542560), (720, 30373056), (729, 29998080), (744, 29393280), (756, 28926720), (768, 28474740), (810, 26998272), (837, 26127360), (840, 26034048), (864, 25310880), (868, 25194240), (896, 24406920), (930, 23514624), (945, 23141376), (960, 22779792), (972, 22498560), (992, 22044960), (1008, 21695040), (1024, 21356055), (1080, 20248704), (1085, 20155392), (1116, 19595520), (1120, 19525536), (1134, 19284480), (1152, 18983160), (1215, 17998848), (1240, 17635968), (1260, 17356032), (1280, 17084844), (1296, 16873920), (1302, 16796160), (1344, 16271280), (1395, 15676416), (1440, 15186528), (1458, 14999040), (1488, 14696640), (1512, 14463360), (1536, 14237370), (1620, 13499136), (1674, 13063680), (1680, 13017024), (1701, 12856320), (1728, 12655440), (1736, 12597120), (1792, 12203460), (1860, 11757312), (1890, 11570688), (1920, 11389896), (1944, 11249280), (1953, 11197440), (1984, 11022480), (2016, 10847520), (2160, 10124352), (2170, 10077696), (2187, 9999360), (2232, 9797760), (2240, 9762768), (2268, 9642240), (2304, 9491580), (2430, 8999424), (2480, 8817984), (2511, 8709120), (2520, 8678016), (2560, 8542422), (2592, 8436960), (2604, 8398080), (2688, 8135640), (2790, 7838208), (2835, 7713792), (2880, 7593264), (2916, 7499520), (2976, 7348320), (3024, 7231680), (3072, 7118685), (3240, 6749568), (3255, 6718464), (3348, 6531840), (3360, 6508512), (3402, 6428160), (3456, 6327720), (3472, 6298560), (3584, 6101730), (3645, 5999616), (3720, 5878656), (3780, 5785344), (3840, 5694948), (3888, 5624640), (3906, 5598720), (3968, 5511240), (4032, 5423760), (4185, 5225472), (4320, 5062176), (4340, 5038848), (4374, 4999680), (4464, 4898880), (4480, 4881384), (4536, 4821120), (4608, 4745790), (4860, 4499712), (4960, 4408992), (5022, 4354560), (5040, 4339008), (5103, 4285440), (5120, 4271211), (5184, 4218480), (5208, 4199040), (5376, 4067820), (5580, 3919104), (5670, 3856896), (5760, 3796632), (5832, 3749760), (5859, 3732480), (5952, 3674160), (6048, 3615840), (6480, 3374784), (6510, 3359232), (6561, 3333120), (6696, 3265920), (6720, 3254256), (6804, 3214080), (6912, 3163860), (6944, 3149280), (7168, 3050865), (7290, 2999808), (7440, 2939328), (7533, 2903040), (7560, 2892672), (7680, 2847474), (7776, 2812320), (7812, 2799360), (7936, 2755620), (8064, 2711880), (8370, 2612736), (8505, 2571264), (8640, 2531088), (8680, 2519424), (8748, 2499840), (8928, 2449440), (8960, 2440692), (9072, 2410560), (9216, 2372895), (9720, 2249856), (9765, 2239488), (9920, 2204496), (10044, 2177280), (10080, 2169504), (10206, 2142720), (10368, 2109240), (10416, 2099520), (10752, 2033910), (10935, 1999872), (11160, 1959552), (11340, 1928448), (11520, 1898316), (11664, 1874880), (11718, 1866240), (11904, 1837080), (12096, 1807920), (12555, 1741824), (12960, 1687392), (13020, 1679616), (13122, 1666560), (13392, 1632960), (13440, 1627128), (13608, 1607040), (13824, 1581930), (13888, 1574640), (14580, 1499904), (14880, 1469664), (15066, 1451520), (15120, 1446336), (15309, 1428480), (15360, 1423737), (15552, 1406160), (15624, 1399680), (15872, 1377810), (16128, 1355940), (16740, 1306368), (17010, 1285632), (17280, 1265544), (17360, 1259712), (17496, 1249920), (17577, 1244160), (17856, 1224720), (17920, 1220346), (18144, 1205280), (19440, 1124928), (19530, 1119744), (19683, 1111040), (19840, 1102248), (20088, 1088640), (20160, 1084752), (20412, 1071360), (20736, 1054620), (20832, 1049760), (21504, 1016955), (21870, 999936), (22320, 979776), (22599, 967680), (22680, 964224), (23040, 949158), (23328, 937440), (23436, 933120), (23808, 918540), (24192, 903960), (25110, 870912), (25515, 857088), (25920, 843696), (26040, 839808), (26244, 833280), (26784, 816480), (26880, 813564), (27216, 803520), (27648, 790965), (27776, 787320), (29160, 749952), (29295, 746496), (29760, 734832), (30132, 725760), (30240, 723168), (30618, 714240), (31104, 703080), (31248, 699840), (31744, 688905), (32256, 677970), (32805, 666624), (33480, 653184), (34020, 642816), (34560, 632772), (34720, 629856), (34992, 624960), (35154, 622080), (35712, 612360), (35840, 610173), (36288, 602640), (37665, 580608), (38880, 562464), (39060, 559872), (39366, 555520), (39680, 551124), (40176, 544320), (40320, 542376), (40824, 535680), (41472, 527310), (41664, 524880), (43740, 499968), (44640, 489888), (45198, 483840), (45360, 482112), (45927, 476160), (46080, 474579), (46656, 468720), (46872, 466560), (47616, 459270), (48384, 451980), (50220, 435456), (51030, 428544), (51840, 421848), (52080, 419904), (52488, 416640), (52731, 414720), (53568, 408240), (53760, 406782), (54432, 401760), (55552, 393660), (58320, 374976), (58590, 373248), (59520, 367416), (60264, 362880), (60480, 361584), (61236, 357120), (62208, 351540), (62496, 349920), (64512, 338985), (65610, 333312), (66960, 326592), (67797, 322560), (68040, 321408), (69120, 316386), (69440, 314928), (69984, 312480), (70308, 311040), (71424, 306180), (72576, 301320), (75330, 290304), (76545, 285696), (77760, 281232), (78120, 279936), (78732, 277760), (79360, 275562), (80352, 272160), (80640, 271188), (81648, 267840), (82944, 263655), (83328, 262440), (87480, 249984), (87885, 248832), (89280, 244944), (90396, 241920), (90720, 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