21010510080

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 864

約数和(自身を含む): 91435478400

約数和(自身を除く): 70424968320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 147, 152, 160, 168, 171, 180, 189, 190, 192, 196, 210, 216, 224, 228, 240, 245, 252, 256, 266, 270, 280, 285, 288, 294, 304, 315, 320, 336, 342, 360, 378, 380, 384, 392, 399, 420, 432, 441, 448, 456, 480, 490, 504, 513, 532, 540, 560, 570, 576, 588, 608, 630, 640, 653, 665, 672, 684, 720, 735, 756, 760, 768, 784, 798, 840, 855, 864, 882, 896, 912, 931, 945, 960, 980, 1008, 1026, 1064, 1080, 1120, 1140, 1152, 1176, 1197, 1216, 1260, 1280, 1306, 1323, 1330, 1344, 1368, 1440, 1470, 1512, 1520, 1568, 1596, 1680, 1710, 1728, 1764, 1792, 1824, 1862, 1890, 1920, 1959, 1960, 1995, 2016, 2052, 2128, 2160, 2205, 2240, 2280, 2304, 2352, 2394, 2432, 2520, 2565, 2612, 2646, 2660, 2688, 2736, 2793, 2880, 2940, 3024, 3040, 3136, 3192, 3265, 3360, 3420, 3456, 3528, 3591, 3648, 3724, 3780, 3840, 3918, 3920, 3990, 4032, 4104, 4256, 4320, 4410, 4480, 4560, 4571, 4655, 4704, 4788, 4864, 5040, 5130, 5224, 5292, 5320, 5376, 5472, 5586, 5760, 5877, 5880, 5985, 6048, 6080, 6272, 6384, 6530, 6615, 6720, 6840, 6912, 7056, 7182, 7296, 7448, 7560, 7836, 7840, 7980, 8064, 8208, 8379, 8512, 8640, 8820, 8960, 9120, 9142, 9310, 9408, 9576, 9795, 10080, 10260, 10448, 10584, 10640, 10944, 11172, 11520, 11754, 11760, 11970, 12096, 12160, 12407, 12544, 12768, 13060, 13230, 13440, 13680, 13713, 13965, 14112, 14364, 14592, 14896, 15120, 15672, 15680, 15960, 16128, 16416, 16758, 17024, 17280, 17631, 17640, 17955, 18240, 18284, 18620, 18816, 19152, 19590, 20160, 20520, 20896, 21168, 21280, 21888, 22344, 22855, 23508, 23520, 23940, 24192, 24320, 24814, 25137, 25536, 26120, 26460, 26880, 27360, 27426, 27930, 28224, 28728, 29385, 29792, 30240, 31344, 31360, 31920, 31997, 32832, 33516, 34048, 34560, 35262, 35280, 35910, 36480, 36568, 37221, 37240, 37632, 38304, 39180, 40320, 41040, 41139, 41792, 41895, 42336, 42560, 43776, 44688, 45710, 47016, 47040, 47880, 48384, 49628, 50274, 51072, 52240, 52920, 54720, 54852, 55860, 56448, 57456, 58770, 59584, 60480, 62035, 62688, 62720, 63840, 63994, 65664, 67032, 68565, 70524, 70560, 71820, 72960, 73136, 74442, 74480, 76608, 78360, 80640, 82080, 82278, 83584, 83790, 84672, 85120, 86849, 88155, 89376, 91420, 94032, 94080, 95760, 95991, 99256, 100548, 102144, 104480, 105840, 109440, 109704, 111663, 111720, 112896, 114912, 117540, 119168, 120960, 123417, 124070, 125376, 125685, 127680, 127988, 131328, 134064, 137130, 141048, 141120, 143640, 146272, 148884, 148960, 153216, 156720, 159985, 164160, 164556, 167168, 167580, 169344, 170240, 173698, 176310, 178752, 182840, 186105, 188064, 188160, 191520, 191982, 198512, 201096, 205695, 208960, 211680, 218880, 219408, 223326, 223440, 229824, 235080, 238336, 241920, 246834, 248140, 250752, 251370, 255360, 255976, 260547, 268128, 274260, 282096, 282240, 287280, 287973, 292544, 297768, 297920, 306432, 313440, 319970, 328320, 329112, 334989, 335160, 338688, 347396, 352620, 357504, 365680, 372210, 376128, 383040, 383964, 397024, 402192, 411390, 417920, 423360, 434245, 438816, 446652, 446880, 459648, 470160, 479955, 493668, 496280, 501504, 502740, 510720, 511952, 521094, 536256, 548520, 558315, 564192, 564480, 574560, 575946, 585088, 595536, 595840, 607943, 617085, 626880, 639940, 656640, 658224, 669978, 670320, 694792, 705240, 715008, 731360, 744420, 752256, 766080, 767928, 781641, 794048, 804384, 822780, 835840, 846720, 863919, 868490, 877632, 893304, 893760, 919296, 940320, 959910, 987336, 992560, 1005480, 1023904, 1042188, 1072512, 1097040, 1116630, 1128384, 1149120, 1151892, 1170176, 1191072, 1191680, 1215886, 1234170, 1253760, 1279880, 1302735, 1316448, 1339956, 1340640, 1389584, 1410480, 1439865, 1462720, 1488840, 1504512, 1532160, 1535856, 1563282, 1588096, 1608768, 1645560, 1674945, 1693440, 1727838, 1736980, 1755264, 1786608, 1787520, 1823829, 1880640, 1919820, 1974672, 1985120, 2010960, 2047808, 2084376, 2145024, 2194080, 2233260, 2256768, 2298240, 2303784, 2344923, 2382144, 2431772, 2468340, 2507520, 2559760, 2605470, 2632896, 2679912, 2681280, 2779168, 2820960, 2879730, 2925440, 2977680, 3039715, 3071712, 3126564, 3176192, 3217536, 3291120, 3349890, 3455676, 3473960, 3510528, 3573216, 3575040, 3647658, 3761280, 3839640, 3908205, 3949344, 3970240, 4021920, 4095616, 4168752, 4319595, 4388160, 4466520, 4513536, 4596480, 4607568, 4689846, 4764288, 4863544, 4936680, 5119520, 5210940, 5265792, 5359824, 5362560, 5471487, 5558336, 5641920, 5759460, 5850880, 5955360, 6079430, 6143424, 6253128, 6435072, 6582240, 6699780, 6911352, 6947920, 7146432, 7295316, 7522560, 7679280, 7816410, 7898688, 7940480, 8043840, 8191232, 8337504, 8639190, 8776320, 8933040, 9119145, 9215136, 9379692, 9528576, 9727088, 9873360, 10239040, 10421880, 10531584, 10719648, 10725120, 10942974, 11116672, 11283840, 11518920, 11724615, 11910720, 12158860, 12286848, 12506256, 13164480, 13399560, 13822704, 13895840, 14292864, 14590632, 15358560, 15632820, 15797376, 15880960, 16087680, 16414461, 16675008, 17278380, 17552640, 17866080, 18238290, 18430272, 18759384, 19454176, 19746720, 20478080, 20843760, 21439296, 21885948, 22233344, 22567680, 23037840, 23449230, 23821440, 24317720, 24573696, 25012512, 26328960, 26799120, 27357435, 27645408, 27791680, 28585728, 29181264, 30717120, 31265640, 31594752, 32175360, 32828922, 33350016, 34556760, 35732160, 36476580, 36860544, 37518768, 38908352, 39493440, 40956160, 41687520, 42878592, 43771896, 46075680, 46898460, 47642880, 48635440, 50025024, 52657920, 53598240, 54714870, 55290816, 55583360, 58362528, 61434240, 62531280, 65657844, 66700032, 69113520, 71464320, 72953160, 73721088, 75037536, 77816704, 78986880, 82072305, 83375040, 85757184, 87543792, 92151360, 93796920, 97270880, 100050048, 107196480, 109429740, 110581632, 111166720, 116725056, 122868480, 125062560, 131315688, 138227040, 142928640, 145906320, 150075072, 155633408, 157973760, 164144610, 166750080, 175087584, 184302720, 187593840, 194541760, 200100096, 214392960, 218859480, 221163264, 233450112, 250125120, 262631376, 276454080, 291812640, 300150144, 328289220, 333500160, 350175168, 368605440, 375187680, 389083520, 428785920, 437718960, 466900224, 500250240, 525262752, 552908160, 583625280, 600300288, 656578440, 700350336, 750375360, 778167040, 875437920, 1000500480, 1050525504, 1105816320, 1167250560, 1313156880, 1400700672, 1500750720, 1750875840, 2101051008, 2334501120, 2626313760, 3001501440, 3501751680, 4202102016, 5252627520, 7003503360, 10505255040, 21010510080]

約数ペア:

[(1, 21010510080), (2, 10505255040), (3, 7003503360), (4, 5252627520), (5, 4202102016), (6, 3501751680), (7, 3001501440), (8, 2626313760), (9, 2334501120), (10, 2101051008), (12, 1750875840), (14, 1500750720), (15, 1400700672), (16, 1313156880), (18, 1167250560), (19, 1105816320), (20, 1050525504), (21, 1000500480), (24, 875437920), (27, 778167040), (28, 750375360), (30, 700350336), (32, 656578440), (35, 600300288), (36, 583625280), (38, 552908160), (40, 525262752), (42, 500250240), (45, 466900224), (48, 437718960), (49, 428785920), (54, 389083520), (56, 375187680), (57, 368605440), (60, 350175168), (63, 333500160), (64, 328289220), (70, 300150144), (72, 291812640), (76, 276454080), (80, 262631376), (84, 250125120), (90, 233450112), (95, 221163264), (96, 218859480), (98, 214392960), (105, 200100096), (108, 194541760), (112, 187593840), (114, 184302720), (120, 175087584), (126, 166750080), (128, 164144610), (133, 157973760), (135, 155633408), (140, 150075072), (144, 145906320), (147, 142928640), (152, 138227040), (160, 131315688), (168, 125062560), (171, 122868480), (180, 116725056), (189, 111166720), (190, 110581632), (192, 109429740), (196, 107196480), (210, 100050048), (216, 97270880), (224, 93796920), (228, 92151360), (240, 87543792), (245, 85757184), (252, 83375040), (256, 82072305), (266, 78986880), (270, 77816704), (280, 75037536), (285, 73721088), (288, 72953160), (294, 71464320), (304, 69113520), (315, 66700032), (320, 65657844), (336, 62531280), (342, 61434240), (360, 58362528), (378, 55583360), (380, 55290816), (384, 54714870), (392, 53598240), (399, 52657920), (420, 50025024), (432, 48635440), (441, 47642880), (448, 46898460), (456, 46075680), (480, 43771896), (490, 42878592), (504, 41687520), (513, 40956160), (532, 39493440), (540, 38908352), (560, 37518768), (570, 36860544), (576, 36476580), (588, 35732160), (608, 34556760), (630, 33350016), (640, 32828922), (653, 32175360), (665, 31594752), (672, 31265640), (684, 30717120), (720, 29181264), (735, 28585728), (756, 27791680), (760, 27645408), (768, 27357435), (784, 26799120), (798, 26328960), (840, 25012512), (855, 24573696), (864, 24317720), (882, 23821440), (896, 23449230), (912, 23037840), (931, 22567680), (945, 22233344), (960, 21885948), (980, 21439296), (1008, 20843760), (1026, 20478080), (1064, 19746720), (1080, 19454176), (1120, 18759384), (1140, 18430272), (1152, 18238290), (1176, 17866080), (1197, 17552640), (1216, 17278380), (1260, 16675008), (1280, 16414461), (1306, 16087680), (1323, 15880960), (1330, 15797376), (1344, 15632820), (1368, 15358560), (1440, 14590632), (1470, 14292864), (1512, 13895840), (1520, 13822704), (1568, 13399560), (1596, 13164480), (1680, 12506256), (1710, 12286848), (1728, 12158860), (1764, 11910720), (1792, 11724615), (1824, 11518920), (1862, 11283840), (1890, 11116672), (1920, 10942974), (1959, 10725120), (1960, 10719648), (1995, 10531584), (2016, 10421880), (2052, 10239040), (2128, 9873360), (2160, 9727088), (2205, 9528576), (2240, 9379692), (2280, 9215136), (2304, 9119145), (2352, 8933040), (2394, 8776320), (2432, 8639190), (2520, 8337504), (2565, 8191232), (2612, 8043840), (2646, 7940480), (2660, 7898688), (2688, 7816410), (2736, 7679280), (2793, 7522560), (2880, 7295316), (2940, 7146432), (3024, 6947920), (3040, 6911352), (3136, 6699780), (3192, 6582240), (3265, 6435072), (3360, 6253128), (3420, 6143424), (3456, 6079430), (3528, 5955360), (3591, 5850880), (3648, 5759460), (3724, 5641920), (3780, 5558336), (3840, 5471487), (3918, 5362560), (3920, 5359824), (3990, 5265792), (4032, 5210940), (4104, 5119520), (4256, 4936680), (4320, 4863544), (4410, 4764288), (4480, 4689846), (4560, 4607568), (4571, 4596480), (4655, 4513536), (4704, 4466520), (4788, 4388160), (4864, 4319595), (5040, 4168752), (5130, 4095616), (5224, 4021920), (5292, 3970240), (5320, 3949344), (5376, 3908205), (5472, 3839640), (5586, 3761280), (5760, 3647658), (5877, 3575040), (5880, 3573216), (5985, 3510528), (6048, 3473960), (6080, 3455676), (6272, 3349890), (6384, 3291120), (6530, 3217536), (6615, 3176192), (6720, 3126564), (6840, 3071712), (6912, 3039715), (7056, 2977680), (7182, 2925440), (7296, 2879730), (7448, 2820960), (7560, 2779168), (7836, 2681280), (7840, 2679912), (7980, 2632896), (8064, 2605470), (8208, 2559760), (8379, 2507520), (8512, 2468340), (8640, 2431772), (8820, 2382144), (8960, 2344923), (9120, 2303784), (9142, 2298240), (9310, 2256768), (9408, 2233260), (9576, 2194080), (9795, 2145024), (10080, 2084376), (10260, 2047808), (10448, 2010960), (10584, 1985120), (10640, 1974672), (10944, 1919820), (11172, 1880640), (11520, 1823829), (11754, 1787520), (11760, 1786608), (11970, 1755264), (12096, 1736980), (12160, 1727838), (12407, 1693440), (12544, 1674945), (12768, 1645560), (13060, 1608768), (13230, 1588096), (13440, 1563282), (13680, 1535856), (13713, 1532160), (13965, 1504512), (14112, 1488840), (14364, 1462720), (14592, 1439865), (14896, 1410480), (15120, 1389584), (15672, 1340640), (15680, 1339956), (15960, 1316448), (16128, 1302735), (16416, 1279880), (16758, 1253760), (17024, 1234170), (17280, 1215886), (17631, 1191680), (17640, 1191072), (17955, 1170176), (18240, 1151892), (18284, 1149120), (18620, 1128384), (18816, 1116630), (19152, 1097040), (19590, 1072512), (20160, 1042188), (20520, 1023904), (20896, 1005480), (21168, 992560), (21280, 987336), (21888, 959910), (22344, 940320), (22855, 919296), (23508, 893760), (23520, 893304), (23940, 877632), (24192, 868490), (24320, 863919), (24814, 846720), (25137, 835840), (25536, 822780), (26120, 804384), (26460, 794048), (26880, 781641), (27360, 767928), (27426, 766080), (27930, 752256), (28224, 744420), (28728, 731360), (29385, 715008), (29792, 705240), (30240, 694792), (31344, 670320), (31360, 669978), (31920, 658224), (31997, 656640), (32832, 639940), (33516, 626880), (34048, 617085), (34560, 607943), (35262, 595840), (35280, 595536), (35910, 585088), (36480, 575946), (36568, 574560), (37221, 564480), (37240, 564192), (37632, 558315), (38304, 548520), (39180, 536256), (40320, 521094), (41040, 511952), (41139, 510720), (41792, 502740), (41895, 501504), (42336, 496280), (42560, 493668), (43776, 479955), (44688, 470160), (45710, 459648), (47016, 446880), (47040, 446652), (47880, 438816), (48384, 434245), (49628, 423360), (50274, 417920), (51072, 411390), (52240, 402192), (52920, 397024), (54720, 383964), (54852, 383040), (55860, 376128), (56448, 372210), (57456, 365680), (58770, 357504), (59584, 352620), (60480, 347396), (62035, 338688), (62688, 335160), (62720, 334989), (63840, 329112), (63994, 328320), (65664, 319970), (67032, 313440), (68565, 306432), (70524, 297920), (70560, 297768), (71820, 292544), (72960, 287973), (73136, 287280), (74442, 282240), (74480, 282096), (76608, 274260), (78360, 268128), (80640, 260547), (82080, 255976), (82278, 255360), (83584, 251370), (83790, 250752), (84672, 248140), (85120, 246834), (86849, 241920), (88155, 238336), (89376, 235080), (91420, 229824), (94032, 223440), (94080, 223326), (95760, 219408), (95991, 218880), (99256, 211680), (100548, 208960), (102144, 205695), (104480, 201096), (105840, 198512), (109440, 191982), (109704, 191520), (111663, 188160), (111720, 188064), (112896, 186105), (114912, 182840), (117540, 178752), (119168, 176310), (120960, 173698), (123417, 170240), (124070, 169344), (125376, 167580), (125685, 167168), (127680, 164556), (127988, 164160), (131328, 159985), (134064, 156720), (137130, 153216), (141048, 148960), (141120, 148884), (143640, 146272)]