21921419520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1959

約数の個数: 864

約数和(自身を含む): 101888527104

約数和(自身を除く): 79967107584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 64, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 96, 99, 104, 105, 110, 112, 117, 120, 126, 128, 130, 132, 140, 143, 144, 154, 156, 160, 165, 168, 176, 180, 182, 192, 195, 198, 208, 210, 220, 224, 231, 234, 240, 252, 256, 260, 264, 273, 280, 286, 288, 308, 312, 315, 320, 330, 336, 352, 360, 364, 384, 385, 390, 396, 416, 420, 429, 440, 448, 455, 462, 468, 480, 495, 504, 520, 528, 546, 560, 572, 576, 585, 616, 624, 630, 640, 660, 672, 693, 704, 715, 720, 728, 768, 770, 780, 792, 819, 832, 840, 858, 880, 896, 910, 924, 936, 960, 990, 1001, 1008, 1040, 1056, 1092, 1120, 1144, 1152, 1155, 1170, 1232, 1248, 1260, 1280, 1287, 1320, 1344, 1365, 1386, 1408, 1430, 1440, 1456, 1540, 1560, 1584, 1638, 1664, 1680, 1716, 1760, 1792, 1820, 1848, 1872, 1901, 1920, 1980, 2002, 2016, 2080, 2112, 2145, 2184, 2240, 2288, 2304, 2310, 2340, 2464, 2496, 2520, 2574, 2640, 2688, 2730, 2772, 2816, 2860, 2880, 2912, 3003, 3080, 3120, 3168, 3276, 3328, 3360, 3432, 3465, 3520, 3640, 3696, 3744, 3802, 3840, 3960, 4004, 4032, 4095, 4160, 4224, 4290, 4368, 4480, 4576, 4620, 4680, 4928, 4992, 5005, 5040, 5148, 5280, 5376, 5460, 5544, 5703, 5720, 5760, 5824, 6006, 6160, 6240, 6336, 6435, 6552, 6720, 6864, 6930, 7040, 7280, 7392, 7488, 7604, 7920, 8008, 8064, 8190, 8320, 8448, 8580, 8736, 8960, 9009, 9152, 9240, 9360, 9505, 9856, 9984, 10010, 10080, 10296, 10560, 10920, 11088, 11406, 11440, 11520, 11648, 12012, 12320, 12480, 12672, 12870, 13104, 13307, 13440, 13728, 13860, 14080, 14560, 14784, 14976, 15015, 15208, 15840, 16016, 16128, 16380, 16640, 17109, 17160, 17472, 18018, 18304, 18480, 18720, 19010, 19712, 20020, 20160, 20592, 20911, 21120, 21840, 22176, 22812, 22880, 23296, 24024, 24640, 24713, 24960, 25344, 25740, 26208, 26614, 26880, 27456, 27720, 28515, 29120, 29568, 29952, 30030, 30416, 31680, 32032, 32760, 34218, 34320, 34944, 36036, 36608, 36960, 37440, 38020, 39921, 40040, 40320, 41184, 41822, 42240, 43680, 44352, 45045, 45624, 45760, 48048, 49280, 49426, 49920, 51480, 52416, 53228, 54912, 55440, 57030, 58240, 59136, 60060, 60832, 62733, 63360, 64064, 65520, 66535, 68436, 68640, 69888, 72072, 73920, 74139, 74880, 76040, 79842, 80080, 80640, 82368, 83644, 85545, 87360, 88704, 90090, 91248, 91520, 96096, 98560, 98852, 102960, 104555, 104832, 106456, 109824, 110880, 114060, 116480, 119763, 120120, 121664, 123565, 125466, 126720, 128128, 131040, 133070, 136872, 137280, 144144, 146377, 147840, 148278, 149760, 152080, 159684, 160160, 164736, 167288, 171090, 172991, 174720, 177408, 180180, 182496, 183040, 188199, 192192, 197704, 199605, 205920, 209110, 209664, 212912, 221760, 222417, 228120, 239526, 240240, 243328, 247130, 250932, 256256, 262080, 266140, 271843, 273744, 274560, 288288, 292754, 295680, 296556, 304160, 313665, 319368, 320320, 329472, 334576, 342180, 345982, 349440, 360360, 364992, 370695, 376398, 384384, 395408, 399210, 411840, 418220, 425824, 439131, 443520, 444834, 456240, 479052, 480480, 486656, 494260, 501864, 518973, 524160, 532280, 543686, 547488, 549120, 576576, 585508, 593112, 598815, 608320, 627330, 638736, 640640, 669152, 684360, 691964, 720720, 729984, 731885, 741390, 752796, 768768, 790816, 798420, 815529, 823680, 836440, 851648, 864955, 878262, 887040, 889668, 912480, 940995, 958104, 960960, 988520, 1003728, 1037946, 1048320, 1064560, 1087372, 1094976, 1112085, 1153152, 1171016, 1186224, 1197630, 1216640, 1254660, 1277472, 1281280, 1317393, 1338304, 1359215, 1368720, 1383928, 1441440, 1459968, 1463770, 1482780, 1505592, 1556919, 1581632, 1596840, 1631058, 1647360, 1672880, 1703296, 1729910, 1756524, 1779336, 1824960, 1881990, 1902901, 1916208, 1921920, 1977040, 2007456, 2075892, 2129120, 2174744, 2189952, 2195655, 2224170, 2306304, 2342032, 2372448, 2395260, 2433280, 2446587, 2509320, 2554944, 2594865, 2634786, 2676608, 2718430, 2737440, 2767856, 2882880, 2927540, 2965560, 3011184, 3113838, 3163264, 3193680, 3262116, 3345760, 3406592, 3459820, 3513048, 3558672, 3649920, 3763980, 3805802, 3832416, 3843840, 3954080, 4014912, 4077645, 4151784, 4258240, 4349488, 4379904, 4391310, 4448340, 4684064, 4744896, 4790520, 4893174, 5018640, 5109888, 5189730, 5269572, 5353216, 5436860, 5474880, 5535712, 5708703, 5765760, 5855080, 5931120, 6022368, 6227676, 6326528, 6387360, 6524232, 6586965, 6691520, 6919640, 7026096, 7117344, 7299840, 7527960, 7611604, 7664832, 7784595, 7908160, 8029824, 8155290, 8303568, 8516480, 8698976, 8782620, 8896680, 9368128, 9489792, 9514505, 9581040, 9786348, 10037280, 10219776, 10379460, 10539144, 10873720, 10949760, 11071424, 11417406, 11531520, 11710160, 11862240, 12044736, 12232935, 12455352, 12774720, 13048464, 13173930, 13383040, 13839280, 14052192, 14234688, 15055920, 15223208, 15329664, 15569190, 15816320, 16059648, 16310580, 16607136, 17032960, 17126109, 17397952, 17565240, 17793360, 18736256, 18979584, 19029010, 19162080, 19572696, 20074560, 20758920, 21078288, 21747440, 21899520, 22142848, 22834812, 23420320, 23724480, 24089472, 24465870, 24910704, 25549440, 26096928, 26347860, 26766080, 27678560, 28104384, 28469376, 28543515, 30111840, 30446416, 30659328, 31138380, 31632640, 32621160, 33214272, 34252218, 34795904, 35130480, 35586720, 37472512, 38058020, 38324160, 39145392, 40149120, 41517840, 42156576, 43494880, 44285696, 45669624, 46840640, 47448960, 48178944, 48931740, 49821408, 51098880, 52193856, 52695720, 55357120, 56208768, 56938752, 57087030, 60223680, 60892832, 62276760, 65242320, 66428544, 68504436, 69591808, 70260960, 71173440, 76116040, 76648320, 78290784, 80298240, 83035680, 84313152, 85630545, 86989760, 91339248, 93681280, 94897920, 97863480, 99642816, 104387712, 105391440, 110714240, 112417536, 114174060, 120447360, 121785664, 124553520, 130484640, 132857088, 137008872, 140521920, 142346880, 152232080, 153296640, 156581568, 166071360, 168626304, 171261090, 173979520, 182678496, 187362560, 195726960, 199285632, 208775424, 210782880, 221428480, 228348120, 240894720, 243571328, 249107040, 260969280, 274017744, 281043840, 284693760, 304464160, 313163136, 332142720, 337252608, 342522180, 347959040, 365356992, 391453920, 398571264, 421565760, 456696240, 487142656, 498214080, 521938560, 548035488, 562087680, 608928320, 626326272, 664285440, 685044360, 730713984, 782907840, 843131520, 913392480, 996428160, 1043877120, 1096070976, 1217856640, 1370088720, 1461427968, 1565815680, 1686263040, 1826784960, 1992856320, 2192141952, 2435713280, 2740177440, 3131631360, 3653569920, 4384283904, 5480354880, 7307139840, 10960709760, 21921419520]

約数ペア:

[(1, 21921419520), (2, 10960709760), (3, 7307139840), (4, 5480354880), (5, 4384283904), (6, 3653569920), (7, 3131631360), (8, 2740177440), (9, 2435713280), (10, 2192141952), (11, 1992856320), (12, 1826784960), (13, 1686263040), (14, 1565815680), (15, 1461427968), (16, 1370088720), (18, 1217856640), (20, 1096070976), (21, 1043877120), (22, 996428160), (24, 913392480), (26, 843131520), (28, 782907840), (30, 730713984), (32, 685044360), (33, 664285440), (35, 626326272), (36, 608928320), (39, 562087680), (40, 548035488), (42, 521938560), (44, 498214080), (45, 487142656), (48, 456696240), (52, 421565760), (55, 398571264), (56, 391453920), (60, 365356992), (63, 347959040), (64, 342522180), (65, 337252608), (66, 332142720), (70, 313163136), (72, 304464160), (77, 284693760), (78, 281043840), (80, 274017744), (84, 260969280), (88, 249107040), (90, 243571328), (91, 240894720), (96, 228348120), (99, 221428480), (104, 210782880), (105, 208775424), (110, 199285632), (112, 195726960), (117, 187362560), (120, 182678496), (126, 173979520), (128, 171261090), (130, 168626304), (132, 166071360), (140, 156581568), (143, 153296640), (144, 152232080), (154, 142346880), (156, 140521920), (160, 137008872), (165, 132857088), (168, 130484640), (176, 124553520), (180, 121785664), (182, 120447360), (192, 114174060), (195, 112417536), (198, 110714240), (208, 105391440), (210, 104387712), (220, 99642816), (224, 97863480), (231, 94897920), (234, 93681280), (240, 91339248), (252, 86989760), (256, 85630545), (260, 84313152), (264, 83035680), (273, 80298240), (280, 78290784), (286, 76648320), (288, 76116040), (308, 71173440), (312, 70260960), (315, 69591808), (320, 68504436), (330, 66428544), (336, 65242320), (352, 62276760), (360, 60892832), (364, 60223680), (384, 57087030), (385, 56938752), (390, 56208768), (396, 55357120), (416, 52695720), (420, 52193856), (429, 51098880), (440, 49821408), (448, 48931740), (455, 48178944), (462, 47448960), (468, 46840640), (480, 45669624), (495, 44285696), (504, 43494880), (520, 42156576), (528, 41517840), (546, 40149120), (560, 39145392), (572, 38324160), (576, 38058020), (585, 37472512), (616, 35586720), (624, 35130480), (630, 34795904), (640, 34252218), (660, 33214272), (672, 32621160), (693, 31632640), (704, 31138380), (715, 30659328), (720, 30446416), (728, 30111840), (768, 28543515), (770, 28469376), (780, 28104384), (792, 27678560), (819, 26766080), (832, 26347860), (840, 26096928), (858, 25549440), (880, 24910704), (896, 24465870), (910, 24089472), (924, 23724480), (936, 23420320), (960, 22834812), (990, 22142848), (1001, 21899520), (1008, 21747440), (1040, 21078288), (1056, 20758920), (1092, 20074560), (1120, 19572696), (1144, 19162080), (1152, 19029010), (1155, 18979584), (1170, 18736256), (1232, 17793360), (1248, 17565240), (1260, 17397952), (1280, 17126109), (1287, 17032960), (1320, 16607136), (1344, 16310580), (1365, 16059648), (1386, 15816320), (1408, 15569190), (1430, 15329664), (1440, 15223208), (1456, 15055920), (1540, 14234688), (1560, 14052192), (1584, 13839280), (1638, 13383040), (1664, 13173930), (1680, 13048464), (1716, 12774720), (1760, 12455352), (1792, 12232935), (1820, 12044736), (1848, 11862240), (1872, 11710160), (1901, 11531520), (1920, 11417406), (1980, 11071424), (2002, 10949760), (2016, 10873720), (2080, 10539144), (2112, 10379460), (2145, 10219776), (2184, 10037280), (2240, 9786348), (2288, 9581040), (2304, 9514505), (2310, 9489792), (2340, 9368128), (2464, 8896680), (2496, 8782620), (2520, 8698976), (2574, 8516480), (2640, 8303568), (2688, 8155290), (2730, 8029824), (2772, 7908160), (2816, 7784595), (2860, 7664832), (2880, 7611604), (2912, 7527960), (3003, 7299840), (3080, 7117344), (3120, 7026096), (3168, 6919640), (3276, 6691520), (3328, 6586965), (3360, 6524232), (3432, 6387360), (3465, 6326528), (3520, 6227676), (3640, 6022368), (3696, 5931120), (3744, 5855080), (3802, 5765760), (3840, 5708703), (3960, 5535712), (4004, 5474880), (4032, 5436860), (4095, 5353216), (4160, 5269572), (4224, 5189730), (4290, 5109888), (4368, 5018640), (4480, 4893174), (4576, 4790520), (4620, 4744896), (4680, 4684064), (4928, 4448340), (4992, 4391310), (5005, 4379904), (5040, 4349488), (5148, 4258240), (5280, 4151784), (5376, 4077645), (5460, 4014912), (5544, 3954080), (5703, 3843840), (5720, 3832416), (5760, 3805802), (5824, 3763980), (6006, 3649920), (6160, 3558672), (6240, 3513048), (6336, 3459820), (6435, 3406592), (6552, 3345760), (6720, 3262116), (6864, 3193680), (6930, 3163264), (7040, 3113838), (7280, 3011184), (7392, 2965560), (7488, 2927540), (7604, 2882880), (7920, 2767856), (8008, 2737440), (8064, 2718430), (8190, 2676608), (8320, 2634786), (8448, 2594865), (8580, 2554944), (8736, 2509320), (8960, 2446587), (9009, 2433280), (9152, 2395260), (9240, 2372448), (9360, 2342032), (9505, 2306304), (9856, 2224170), (9984, 2195655), (10010, 2189952), (10080, 2174744), (10296, 2129120), (10560, 2075892), (10920, 2007456), (11088, 1977040), (11406, 1921920), (11440, 1916208), (11520, 1902901), (11648, 1881990), (12012, 1824960), (12320, 1779336), (12480, 1756524), (12672, 1729910), (12870, 1703296), (13104, 1672880), (13307, 1647360), (13440, 1631058), (13728, 1596840), (13860, 1581632), (14080, 1556919), (14560, 1505592), (14784, 1482780), (14976, 1463770), (15015, 1459968), (15208, 1441440), (15840, 1383928), (16016, 1368720), (16128, 1359215), (16380, 1338304), (16640, 1317393), (17109, 1281280), (17160, 1277472), (17472, 1254660), (18018, 1216640), (18304, 1197630), (18480, 1186224), (18720, 1171016), (19010, 1153152), (19712, 1112085), (20020, 1094976), (20160, 1087372), (20592, 1064560), (20911, 1048320), (21120, 1037946), (21840, 1003728), (22176, 988520), (22812, 960960), (22880, 958104), (23296, 940995), (24024, 912480), (24640, 889668), (24713, 887040), (24960, 878262), (25344, 864955), (25740, 851648), (26208, 836440), (26614, 823680), (26880, 815529), (27456, 798420), (27720, 790816), (28515, 768768), (29120, 752796), (29568, 741390), (29952, 731885), (30030, 729984), (30416, 720720), (31680, 691964), (32032, 684360), (32760, 669152), (34218, 640640), (34320, 638736), (34944, 627330), (36036, 608320), (36608, 598815), (36960, 593112), (37440, 585508), (38020, 576576), (39921, 549120), (40040, 547488), (40320, 543686), (41184, 532280), (41822, 524160), (42240, 518973), (43680, 501864), (44352, 494260), (45045, 486656), (45624, 480480), (45760, 479052), (48048, 456240), (49280, 444834), (49426, 443520), (49920, 439131), (51480, 425824), (52416, 418220), (53228, 411840), (54912, 399210), (55440, 395408), (57030, 384384), (58240, 376398), (59136, 370695), (60060, 364992), (60832, 360360), (62733, 349440), (63360, 345982), (64064, 342180), (65520, 334576), (66535, 329472), (68436, 320320), (68640, 319368), (69888, 313665), (72072, 304160), (73920, 296556), (74139, 295680), (74880, 292754), (76040, 288288), (79842, 274560), (80080, 273744), (80640, 271843), (82368, 266140), (83644, 262080), (85545, 256256), (87360, 250932), (88704, 247130), (90090, 243328), (91248, 240240), (91520, 239526), (96096, 228120), (98560, 222417), (98852, 221760), (102960, 212912), (104555, 209664), (104832, 209110), (106456, 205920), (109824, 199605), (110880, 197704), (114060, 192192), (116480, 188199), (119763, 183040), (120120, 182496), (121664, 180180), (123565, 177408), (125466, 174720), (126720, 172991), (128128, 171090), (131040, 167288), (133070, 164736), (136872, 160160), (137280, 159684), (144144, 152080), (146377, 149760), (147840, 148278)]