21885541440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 896

約数和(自身を含む): 88063303680

約数和(自身を除く): 66177762240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 37, 40, 42, 43, 46, 48, 56, 60, 64, 69, 70, 74, 80, 84, 86, 89, 92, 96, 105, 111, 112, 115, 120, 129, 138, 140, 148, 160, 161, 168, 172, 178, 184, 185, 192, 210, 215, 222, 224, 230, 240, 258, 259, 267, 276, 280, 296, 301, 320, 322, 336, 344, 345, 356, 368, 370, 420, 430, 444, 445, 448, 460, 480, 483, 516, 518, 534, 552, 555, 560, 592, 602, 623, 644, 645, 672, 688, 690, 712, 736, 740, 777, 805, 840, 851, 860, 888, 890, 903, 920, 960, 966, 989, 1032, 1036, 1068, 1104, 1110, 1120, 1184, 1204, 1246, 1288, 1290, 1295, 1335, 1344, 1376, 1380, 1424, 1472, 1480, 1505, 1554, 1591, 1610, 1680, 1702, 1720, 1776, 1780, 1806, 1840, 1869, 1932, 1978, 2047, 2064, 2072, 2136, 2208, 2220, 2240, 2368, 2408, 2415, 2492, 2553, 2576, 2580, 2590, 2670, 2752, 2760, 2848, 2960, 2967, 3010, 3108, 3115, 3182, 3220, 3293, 3360, 3404, 3440, 3552, 3560, 3612, 3680, 3738, 3827, 3864, 3885, 3956, 4094, 4128, 4144, 4255, 4272, 4416, 4440, 4515, 4773, 4816, 4830, 4945, 4984, 5106, 5152, 5160, 5180, 5340, 5520, 5696, 5920, 5934, 5957, 6020, 6141, 6216, 6230, 6364, 6440, 6586, 6720, 6808, 6880, 6923, 7104, 7120, 7224, 7360, 7476, 7654, 7728, 7770, 7912, 7955, 8188, 8256, 8288, 8510, 8544, 8880, 9030, 9345, 9546, 9632, 9660, 9879, 9890, 9968, 10212, 10235, 10304, 10320, 10360, 10680, 11040, 11137, 11481, 11840, 11868, 11914, 12040, 12282, 12432, 12460, 12728, 12765, 12880, 13172, 13616, 13760, 13846, 14240, 14329, 14448, 14835, 14952, 15308, 15456, 15540, 15824, 15910, 16376, 16465, 16576, 17020, 17088, 17760, 17871, 18060, 18690, 19092, 19135, 19264, 19320, 19758, 19780, 19936, 20424, 20470, 20640, 20720, 20769, 21360, 22080, 22274, 22962, 23051, 23736, 23828, 23865, 24080, 24564, 24864, 24920, 25456, 25530, 25760, 26344, 26789, 27232, 27692, 28480, 28658, 28896, 29670, 29785, 29904, 30616, 30705, 30912, 31080, 31648, 31820, 32752, 32930, 33411, 34040, 34615, 35520, 35742, 36120, 36593, 37380, 38184, 38270, 38640, 39516, 39560, 39872, 40848, 40940, 41280, 41440, 41538, 42720, 42987, 44548, 45924, 46102, 47472, 47656, 47730, 48160, 49128, 49395, 49728, 49840, 50912, 51060, 51520, 52688, 53578, 54464, 55384, 55685, 57316, 57405, 57792, 59340, 59570, 59808, 61232, 61410, 62160, 63296, 63640, 65504, 65860, 66822, 68080, 69153, 69230, 71484, 71645, 72240, 73186, 74760, 75739, 76368, 76540, 77280, 79032, 79120, 80367, 81696, 81880, 82880, 83076, 85440, 85974, 88021, 89096, 89355, 91848, 92204, 94944, 95312, 95460, 96320, 98256, 98790, 99680, 101824, 102120, 103845, 105376, 107156, 109779, 110768, 111370, 114632, 114810, 115255, 118680, 119140, 119616, 122464, 122820, 124320, 127280, 131008, 131720, 133644, 133945, 136160, 138306, 138460, 141599, 142968, 143290, 144480, 146372, 149520, 151478, 152736, 153080, 154560, 158064, 158240, 160734, 163392, 163760, 166152, 167055, 171948, 176042, 178192, 178710, 182965, 183696, 184408, 189888, 190624, 190920, 196512, 197580, 199360, 204240, 207690, 210752, 214312, 214935, 219558, 221536, 222740, 227217, 229264, 229620, 230510, 237360, 238280, 244928, 245640, 248640, 254560, 256151, 263440, 264063, 267288, 267890, 272320, 276612, 276920, 283198, 285936, 286580, 288960, 292744, 299040, 302956, 305472, 306160, 316128, 316480, 321468, 327520, 332304, 334110, 343896, 345765, 352084, 356384, 357420, 365930, 367392, 368816, 378695, 381248, 381840, 393024, 395160, 401835, 408480, 415380, 424797, 428624, 429870, 439116, 440105, 443072, 445480, 454434, 458528, 459240, 461020, 474720, 476560, 491280, 509120, 512302, 526880, 528126, 530173, 534576, 535780, 548895, 553224, 553840, 566396, 571872, 573160, 585488, 598080, 605912, 612320, 616147, 632256, 642936, 655040, 664608, 668220, 687792, 691530, 704168, 707995, 712768, 714840, 731860, 734784, 737632, 757390, 763680, 768453, 790320, 803670, 816960, 830760, 849594, 857248, 859740, 878232, 880210, 890960, 908868, 917056, 918480, 922040, 949440, 953120, 982560, 991193, 1024604, 1053760, 1056252, 1060346, 1069152, 1071560, 1097790, 1106448, 1107680, 1132792, 1136085, 1143744, 1146320, 1170976, 1211824, 1224640, 1232294, 1280755, 1285872, 1320315, 1329216, 1336440, 1375584, 1383060, 1408336, 1415990, 1429680, 1463720, 1475264, 1514780, 1527360, 1536906, 1580640, 1590519, 1607340, 1661520, 1699188, 1714496, 1719480, 1756464, 1760420, 1781920, 1817736, 1836960, 1844080, 1848441, 1906240, 1965120, 1982386, 2049208, 2112504, 2120692, 2123985, 2138304, 2143120, 2195580, 2212896, 2215360, 2265584, 2272170, 2292640, 2341952, 2423648, 2464588, 2561510, 2571744, 2640630, 2650865, 2672880, 2751168, 2766120, 2816672, 2831980, 2859360, 2927440, 2973579, 3029560, 3073812, 3080735, 3161280, 3181038, 3214680, 3256777, 3323040, 3398376, 3438960, 3512928, 3520840, 3563840, 3635472, 3673920, 3688160, 3696882, 3842265, 3964772, 4098416, 4225008, 4241384, 4247970, 4286240, 4391160, 4425792, 4531168, 4544340, 4585280, 4847296, 4929176, 4955965, 5123020, 5143488, 5281260, 5301730, 5345760, 5532240, 5633344, 5663960, 5718720, 5854880, 5947158, 6059120, 6147624, 6161470, 6362076, 6429360, 6513554, 6646080, 6796752, 6877920, 7025856, 7041680, 7270944, 7376320, 7393764, 7684530, 7929544, 7952595, 8196832, 8450016, 8482768, 8495940, 8572480, 8782320, 9062336, 9088680, 9242205, 9770331, 9858352, 9911930, 10246040, 10562520, 10603460, 10691520, 11064480, 11327920, 11709760, 11894316, 12118240, 12295248, 12322940, 12724152, 12858720, 13027108, 13593504, 13755840, 14083360, 14541888, 14787528, 14867895, 15369060, 15859088, 15905190, 16283885, 16393664, 16900032, 16965536, 16991880, 17564640, 18177360, 18484410, 19540662, 19716704, 19823860, 20492080, 21125040, 21206920, 22128960, 22655840, 22797439, 23788632, 24236480, 24590496, 24645880, 25448304, 25717440, 26054216, 27187008, 28166720, 29575056, 29735790, 30738120, 31718176, 31810380, 32567770, 33931072, 33983760, 35129280, 36354720, 36968820, 39081324, 39433408, 39647720, 40984160, 42250080, 42413840, 45311680, 45594878, 47577264, 48851655, 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約数ペア:

[(1, 21885541440), (2, 10942770720), (3, 7295180480), (4, 5471385360), (5, 4377108288), (6, 3647590240), (7, 3126505920), (8, 2735692680), (10, 2188554144), (12, 1823795120), (14, 1563252960), (15, 1459036096), (16, 1367846340), (20, 1094277072), (21, 1042168640), (23, 951545280), (24, 911897560), (28, 781626480), (30, 729518048), (32, 683923170), (35, 625301184), (37, 591501120), (40, 547138536), (42, 521084320), (43, 508966080), (46, 475772640), (48, 455948780), (56, 390813240), (60, 364759024), (64, 341961585), (69, 317181760), (70, 312650592), (74, 295750560), (80, 273569268), (84, 260542160), (86, 254483040), (89, 245904960), (92, 237886320), (96, 227974390), (105, 208433728), (111, 197167040), (112, 195406620), (115, 190309056), (120, 182379512), (129, 169655360), (138, 158590880), (140, 156325296), (148, 147875280), (160, 136784634), (161, 135935040), (168, 130271080), (172, 127241520), (178, 122952480), (184, 118943160), (185, 118300224), (192, 113987195), (210, 104216864), (215, 101793216), (222, 98583520), (224, 97703310), (230, 95154528), (240, 91189756), (258, 84827680), (259, 84500160), (267, 81968320), (276, 79295440), (280, 78162648), (296, 73937640), (301, 72709440), (320, 68392317), (322, 67967520), (336, 65135540), (344, 63620760), (345, 63436352), (356, 61476240), (368, 59471580), (370, 59150112), (420, 52108432), (430, 50896608), (444, 49291760), (445, 49180992), (448, 48851655), (460, 47577264), (480, 45594878), (483, 45311680), (516, 42413840), (518, 42250080), (534, 40984160), (552, 39647720), (555, 39433408), (560, 39081324), (592, 36968820), (602, 36354720), (623, 35129280), (644, 33983760), (645, 33931072), (672, 32567770), (688, 31810380), (690, 31718176), (712, 30738120), (736, 29735790), (740, 29575056), (777, 28166720), (805, 27187008), (840, 26054216), (851, 25717440), (860, 25448304), (888, 24645880), (890, 24590496), (903, 24236480), (920, 23788632), (960, 22797439), (966, 22655840), (989, 22128960), (1032, 21206920), (1036, 21125040), (1068, 20492080), (1104, 19823860), (1110, 19716704), (1120, 19540662), (1184, 18484410), (1204, 18177360), (1246, 17564640), (1288, 16991880), (1290, 16965536), (1295, 16900032), (1335, 16393664), (1344, 16283885), (1376, 15905190), (1380, 15859088), (1424, 15369060), (1472, 14867895), (1480, 14787528), (1505, 14541888), (1554, 14083360), (1591, 13755840), (1610, 13593504), (1680, 13027108), (1702, 12858720), (1720, 12724152), (1776, 12322940), (1780, 12295248), (1806, 12118240), (1840, 11894316), (1869, 11709760), (1932, 11327920), (1978, 11064480), (2047, 10691520), (2064, 10603460), (2072, 10562520), (2136, 10246040), (2208, 9911930), (2220, 9858352), (2240, 9770331), (2368, 9242205), (2408, 9088680), (2415, 9062336), (2492, 8782320), (2553, 8572480), (2576, 8495940), (2580, 8482768), (2590, 8450016), (2670, 8196832), (2752, 7952595), (2760, 7929544), (2848, 7684530), (2960, 7393764), (2967, 7376320), (3010, 7270944), (3108, 7041680), (3115, 7025856), (3182, 6877920), (3220, 6796752), (3293, 6646080), (3360, 6513554), (3404, 6429360), (3440, 6362076), (3552, 6161470), (3560, 6147624), (3612, 6059120), (3680, 5947158), (3738, 5854880), (3827, 5718720), (3864, 5663960), (3885, 5633344), (3956, 5532240), (4094, 5345760), (4128, 5301730), (4144, 5281260), (4255, 5143488), (4272, 5123020), (4416, 4955965), (4440, 4929176), (4515, 4847296), (4773, 4585280), (4816, 4544340), (4830, 4531168), (4945, 4425792), (4984, 4391160), (5106, 4286240), (5152, 4247970), (5160, 4241384), (5180, 4225008), (5340, 4098416), (5520, 3964772), (5696, 3842265), (5920, 3696882), (5934, 3688160), (5957, 3673920), (6020, 3635472), (6141, 3563840), (6216, 3520840), (6230, 3512928), (6364, 3438960), (6440, 3398376), (6586, 3323040), (6720, 3256777), (6808, 3214680), (6880, 3181038), (6923, 3161280), (7104, 3080735), (7120, 3073812), (7224, 3029560), (7360, 2973579), (7476, 2927440), (7654, 2859360), (7728, 2831980), (7770, 2816672), (7912, 2766120), (7955, 2751168), (8188, 2672880), (8256, 2650865), (8288, 2640630), (8510, 2571744), (8544, 2561510), (8880, 2464588), (9030, 2423648), (9345, 2341952), (9546, 2292640), (9632, 2272170), (9660, 2265584), (9879, 2215360), (9890, 2212896), (9968, 2195580), (10212, 2143120), (10235, 2138304), (10304, 2123985), (10320, 2120692), (10360, 2112504), (10680, 2049208), (11040, 1982386), (11137, 1965120), (11481, 1906240), (11840, 1848441), (11868, 1844080), (11914, 1836960), (12040, 1817736), (12282, 1781920), (12432, 1760420), (12460, 1756464), (12728, 1719480), (12765, 1714496), (12880, 1699188), (13172, 1661520), (13616, 1607340), (13760, 1590519), (13846, 1580640), (14240, 1536906), (14329, 1527360), (14448, 1514780), (14835, 1475264), (14952, 1463720), (15308, 1429680), (15456, 1415990), (15540, 1408336), (15824, 1383060), (15910, 1375584), (16376, 1336440), (16465, 1329216), (16576, 1320315), (17020, 1285872), (17088, 1280755), (17760, 1232294), (17871, 1224640), (18060, 1211824), (18690, 1170976), (19092, 1146320), (19135, 1143744), (19264, 1136085), (19320, 1132792), (19758, 1107680), (19780, 1106448), (19936, 1097790), (20424, 1071560), (20470, 1069152), (20640, 1060346), (20720, 1056252), (20769, 1053760), (21360, 1024604), (22080, 991193), (22274, 982560), (22962, 953120), (23051, 949440), (23736, 922040), (23828, 918480), (23865, 917056), (24080, 908868), (24564, 890960), (24864, 880210), (24920, 878232), (25456, 859740), (25530, 857248), (25760, 849594), (26344, 830760), (26789, 816960), (27232, 803670), (27692, 790320), (28480, 768453), (28658, 763680), (28896, 757390), (29670, 737632), (29785, 734784), (29904, 731860), (30616, 714840), (30705, 712768), (30912, 707995), (31080, 704168), (31648, 691530), (31820, 687792), (32752, 668220), (32930, 664608), (33411, 655040), (34040, 642936), (34615, 632256), (35520, 616147), (35742, 612320), (36120, 605912), (36593, 598080), (37380, 585488), (38184, 573160), (38270, 571872), (38640, 566396), (39516, 553840), (39560, 553224), (39872, 548895), (40848, 535780), (40940, 534576), (41280, 530173), (41440, 528126), (41538, 526880), (42720, 512302), (42987, 509120), (44548, 491280), (45924, 476560), (46102, 474720), (47472, 461020), (47656, 459240), (47730, 458528), (48160, 454434), (49128, 445480), (49395, 443072), (49728, 440105), (49840, 439116), (50912, 429870), (51060, 428624), (51520, 424797), (52688, 415380), (53578, 408480), (54464, 401835), (55384, 395160), (55685, 393024), (57316, 381840), (57405, 381248), (57792, 378695), (59340, 368816), (59570, 367392), (59808, 365930), (61232, 357420), (61410, 356384), (62160, 352084), (63296, 345765), (63640, 343896), (65504, 334110), (65860, 332304), (66822, 327520), (68080, 321468), (69153, 316480), (69230, 316128), (71484, 306160), (71645, 305472), (72240, 302956), (73186, 299040), (74760, 292744), (75739, 288960), (76368, 286580), (76540, 285936), (77280, 283198), (79032, 276920), (79120, 276612), (80367, 272320), (81696, 267890), (81880, 267288), (82880, 264063), (83076, 263440), (85440, 256151), (85974, 254560), (88021, 248640), (89096, 245640), (89355, 244928), (91848, 238280), (92204, 237360), (94944, 230510), (95312, 229620), (95460, 229264), (96320, 227217), (98256, 222740), (98790, 221536), (99680, 219558), (101824, 214935), (102120, 214312), (103845, 210752), (105376, 207690), (107156, 204240), (109779, 199360), (110768, 197580), (111370, 196512), (114632, 190920), (114810, 190624), (115255, 189888), (118680, 184408), (119140, 183696), (119616, 182965), (122464, 178710), (122820, 178192), (124320, 176042), (127280, 171948), (131008, 167055), (131720, 166152), (133644, 163760), (133945, 163392), (136160, 160734), (138306, 158240), (138460, 158064), (141599, 154560), (142968, 153080), (143290, 152736), (144480, 151478), (146372, 149520)]