21301350840

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 896

約数和(自身を含む): 91791014400

約数和(自身を除く): 70489663560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 53, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 106, 108, 110, 120, 126, 132, 135, 140, 154, 159, 162, 165, 168, 179, 180, 189, 198, 210, 212, 216, 220, 231, 243, 252, 264, 265, 270, 280, 297, 308, 315, 318, 324, 330, 358, 360, 371, 378, 385, 396, 405, 420, 424, 440, 462, 477, 486, 495, 504, 530, 537, 540, 567, 583, 594, 616, 630, 636, 648, 660, 693, 716, 729, 742, 756, 770, 792, 795, 810, 840, 891, 895, 924, 945, 954, 972, 990, 1060, 1074, 1080, 1113, 1134, 1155, 1166, 1188, 1215, 1253, 1260, 1272, 1320, 1386, 1431, 1432, 1458, 1484, 1485, 1512, 1540, 1590, 1611, 1620, 1701, 1749, 1782, 1790, 1848, 1855, 1890, 1908, 1944, 1969, 1980, 2079, 2120, 2148, 2226, 2268, 2310, 2332, 2376, 2385, 2430, 2506, 2520, 2673, 2685, 2772, 2835, 2862, 2915, 2916, 2968, 2970, 3080, 3180, 3222, 3240, 3339, 3402, 3465, 3498, 3564, 3580, 3645, 3710, 3759, 3780, 3816, 3938, 3960, 4081, 4158, 4293, 4296, 4452, 4455, 4536, 4620, 4664, 4770, 4833, 4860, 5012, 5103, 5247, 5346, 5370, 5544, 5565, 5670, 5724, 5830, 5832, 5907, 5940, 6237, 6265, 6360, 6444, 6678, 6804, 6930, 6996, 7128, 7155, 7160, 7290, 7420, 7518, 7560, 7876, 8019, 8055, 8162, 8316, 8505, 8586, 8745, 8904, 8910, 9240, 9487, 9540, 9666, 9720, 9845, 10017, 10024, 10206, 10395, 10494, 10692, 10740, 11130, 11277, 11340, 11448, 11660, 11814, 11880, 12243, 12474, 12530, 12879, 12888, 13356, 13365, 13608, 13783, 13860, 13992, 14310, 14499, 14580, 14840, 15036, 15741, 15752, 16038, 16110, 16324, 16632, 16695, 17010, 17172, 17490, 17721, 17820, 18711, 18795, 18974, 19080, 19332, 19690, 20034, 20405, 20412, 20790, 20988, 21384, 21465, 21480, 22260, 22554, 22680, 23320, 23628, 24165, 24486, 24948, 25060, 25515, 25758, 26235, 26712, 26730, 27566, 27720, 28461, 28620, 28998, 29160, 29535, 30051, 30072, 31185, 31482, 32076, 32220, 32648, 33390, 33831, 34020, 34344, 34980, 35442, 35640, 36729, 37422, 37590, 37948, 38637, 38664, 39380, 40068, 40095, 40810, 40824, 41349, 41580, 41976, 42930, 43497, 44520, 45108, 47223, 47256, 47435, 48330, 48972, 49896, 50085, 50120, 51030, 51516, 52470, 53163, 53460, 55132, 56133, 56385, 56922, 57240, 57996, 59070, 60102, 61215, 62370, 62964, 64152, 64395, 64440, 66409, 66780, 67662, 68040, 68915, 69960, 70884, 72495, 73458, 74844, 75180, 75896, 77274, 78705, 78760, 80136, 80190, 81620, 82698, 83160, 85383, 85860, 86994, 88605, 90153, 90216, 93555, 94446, 94870, 96660, 97944, 100170, 101493, 102060, 103032, 104357, 104940, 106326, 106920, 110187, 110264, 112266, 112770, 113844, 115992, 118140, 120204, 122430, 124047, 124740, 125928, 128790, 130491, 132818, 133560, 135324, 137830, 141669, 141768, 142305, 144990, 146916, 149688, 150255, 150360, 154548, 157410, 159489, 160380, 163240, 165396, 169155, 170766, 171720, 173988, 177210, 180306, 183645, 187110, 188892, 189740, 193185, 193320, 199227, 200340, 202986, 204120, 206745, 208714, 209880, 212652, 217485, 220374, 224532, 225540, 227688, 236115, 236280, 240408, 244860, 248094, 249480, 256149, 257580, 260982, 265636, 265815, 270459, 270648, 275660, 280665, 283338, 284610, 289980, 293832, 300510, 304479, 309096, 313071, 314820, 318978, 320760, 330561, 330792, 332045, 338310, 341532, 347976, 354420, 360612, 367290, 372141, 374220, 377784, 379480, 386370, 398454, 400680, 405972, 413490, 417428, 425007, 425304, 426915, 434970, 440748, 449064, 450765, 451080, 472230, 478467, 489720, 496188, 507465, 512298, 515160, 521785, 521964, 531272, 531630, 540918, 550935, 551320, 561330, 566676, 569220, 579960, 597681, 601020, 608958, 620235, 626142, 629640, 637956, 652455, 661122, 664090, 676620, 683064, 708345, 708840, 721224, 730499, 734580, 744282, 748440, 768447, 772740, 796908, 797445, 811944, 826980, 834856, 850014, 853830, 869940, 881496, 901530, 913437, 939213, 944460, 956934, 991683, 992376, 996135, 1014930, 1024596, 1043570, 1043928, 1063260, 1081836, 1101870, 1116423, 1122660, 1133352, 1138440, 1195362, 1202040, 1217916, 1240470, 1252284, 1275912, 1280745, 1304910, 1322244, 1328180, 1352295, 1353240, 1416690, 1435401, 1460998, 1469160, 1488564, 1522395, 1536894, 1545480, 1565355, 1593816, 1594890, 1652805, 1653960, 1700028, 1707660, 1739880, 1793043, 1803060, 1826874, 1860705, 1878426, 1888920, 1913868, 1983366, 1992270, 2029860, 2049192, 2087140, 2125035, 2126520, 2163672, 2191497, 2203740, 2232846, 2245320, 2305341, 2390724, 2392335, 2435832, 2480940, 2504568, 2561490, 2609820, 2644488, 2656360, 2704590, 2817639, 2833380, 2870802, 2921996, 2975049, 2977128, 2988405, 3044790, 3073788, 3130710, 3189780, 3305610, 3349269, 3400056, 3415320, 3586086, 3606120, 3652495, 3653748, 3721410, 3756852, 3827736, 3842235, 3966732, 3984540, 4059720, 4174280, 4250070, 4382994, 4407480, 4465692, 4567185, 4610682, 4696065, 4781448, 4784670, 4958415, 4961880, 5122980, 5219640, 5379129, 5409180, 5582115, 5635278, 5666760, 5741604, 5843992, 5950098, 5976810, 6089580, 6147576, 6261420, 6379560, 6574491, 6611220, 6698538, 6916023, 7172172, 7177005, 7304990, 7307496, 7442820, 7513704, 7684470, 7933464, 7969080, 8452917, 8500140, 8765988, 8931384, 8965215, 9134370, 9221364, 9392130, 9569340, 9916830, 10047807, 10245960, 10758258, 10818360, 10957485, 11164230, 11270556, 11483208, 11526705, 11900196, 11953620, 12179160, 12522840, 13148982, 13222440, 13397076, 13832046, 14088195, 14344344, 14354010, 14609980, 14875245, 14885640, 15368940, 16137387, 16746345, 16905834, 17000280, 17531976, 17930430, 18268740, 18442728, 18784260, 19138680, 19723473, 19833660, 20095614, 21516516, 21914970, 22328460, 22541112, 23053410, 23800392, 23907240, 25358751, 26297964, 26794152, 26895645, 27664092, 28176390, 28708020, 29219960, 29750490, 30737880, 32274774, 32872455, 33492690, 33811668, 34580115, 35860860, 36537480, 37568520, 39446946, 39667320, 40191228, 42264585, 43033032, 43829940, 44656920, 46106820, 48412161, 50239035, 50717502, 52595928, 53791290, 55328184, 56352780, 57416040, 59170419, 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約数ペア:

[(1, 21301350840), (2, 10650675420), (3, 7100450280), (4, 5325337710), (5, 4260270168), (6, 3550225140), (7, 3043050120), (8, 2662668855), (9, 2366816760), (10, 2130135084), (11, 1936486440), (12, 1775112570), (14, 1521525060), (15, 1420090056), (18, 1183408380), (20, 1065067542), (21, 1014350040), (22, 968243220), (24, 887556285), (27, 788938920), (28, 760762530), (30, 710045028), (33, 645495480), (35, 608610024), (36, 591704190), (40, 532533771), (42, 507175020), (44, 484121610), (45, 473363352), (53, 401912280), (54, 394469460), (55, 387297288), (56, 380381265), (60, 355022514), (63, 338116680), (66, 322747740), (70, 304305012), (72, 295852095), (77, 276640920), (81, 262979640), (84, 253587510), (88, 242060805), (90, 236681676), (99, 215165160), (105, 202870008), (106, 200956140), (108, 197234730), (110, 193648644), (120, 177511257), (126, 169058340), (132, 161373870), (135, 157787784), (140, 152152506), (154, 138320460), (159, 133970760), (162, 131489820), (165, 129099096), (168, 126793755), (179, 119001960), (180, 118340838), (189, 112705560), (198, 107582580), (210, 101435004), (212, 100478070), (216, 98617365), (220, 96824322), (231, 92213640), (243, 87659880), (252, 84529170), (264, 80686935), (265, 80382456), (270, 78893892), (280, 76076253), (297, 71721720), (308, 69160230), (315, 67623336), (318, 66985380), (324, 65744910), (330, 64549548), (358, 59500980), (360, 59170419), (371, 57416040), (378, 56352780), (385, 55328184), (396, 53791290), (405, 52595928), (420, 50717502), (424, 50239035), (440, 48412161), (462, 46106820), (477, 44656920), (486, 43829940), (495, 43033032), (504, 42264585), (530, 40191228), (537, 39667320), (540, 39446946), (567, 37568520), (583, 36537480), (594, 35860860), (616, 34580115), (630, 33811668), (636, 33492690), (648, 32872455), (660, 32274774), (693, 30737880), (716, 29750490), (729, 29219960), (742, 28708020), (756, 28176390), (770, 27664092), (792, 26895645), (795, 26794152), (810, 26297964), (840, 25358751), (891, 23907240), (895, 23800392), (924, 23053410), (945, 22541112), (954, 22328460), (972, 21914970), (990, 21516516), (1060, 20095614), (1074, 19833660), (1080, 19723473), (1113, 19138680), (1134, 18784260), (1155, 18442728), (1166, 18268740), (1188, 17930430), (1215, 17531976), (1253, 17000280), (1260, 16905834), (1272, 16746345), (1320, 16137387), (1386, 15368940), (1431, 14885640), (1432, 14875245), (1458, 14609980), (1484, 14354010), (1485, 14344344), (1512, 14088195), (1540, 13832046), (1590, 13397076), (1611, 13222440), (1620, 13148982), (1701, 12522840), (1749, 12179160), (1782, 11953620), (1790, 11900196), (1848, 11526705), (1855, 11483208), (1890, 11270556), (1908, 11164230), (1944, 10957485), (1969, 10818360), (1980, 10758258), (2079, 10245960), (2120, 10047807), (2148, 9916830), (2226, 9569340), (2268, 9392130), (2310, 9221364), (2332, 9134370), (2376, 8965215), (2385, 8931384), (2430, 8765988), (2506, 8500140), (2520, 8452917), (2673, 7969080), (2685, 7933464), (2772, 7684470), (2835, 7513704), (2862, 7442820), (2915, 7307496), (2916, 7304990), (2968, 7177005), (2970, 7172172), (3080, 6916023), (3180, 6698538), (3222, 6611220), (3240, 6574491), (3339, 6379560), (3402, 6261420), (3465, 6147576), (3498, 6089580), (3564, 5976810), (3580, 5950098), (3645, 5843992), (3710, 5741604), (3759, 5666760), (3780, 5635278), (3816, 5582115), (3938, 5409180), (3960, 5379129), (4081, 5219640), (4158, 5122980), (4293, 4961880), (4296, 4958415), (4452, 4784670), (4455, 4781448), (4536, 4696065), (4620, 4610682), (4664, 4567185), (4770, 4465692), (4833, 4407480), (4860, 4382994), (5012, 4250070), (5103, 4174280), (5247, 4059720), (5346, 3984540), (5370, 3966732), (5544, 3842235), (5565, 3827736), (5670, 3756852), (5724, 3721410), (5830, 3653748), (5832, 3652495), (5907, 3606120), (5940, 3586086), (6237, 3415320), (6265, 3400056), (6360, 3349269), (6444, 3305610), (6678, 3189780), (6804, 3130710), (6930, 3073788), (6996, 3044790), (7128, 2988405), (7155, 2977128), (7160, 2975049), (7290, 2921996), (7420, 2870802), (7518, 2833380), (7560, 2817639), (7876, 2704590), (8019, 2656360), (8055, 2644488), (8162, 2609820), (8316, 2561490), (8505, 2504568), (8586, 2480940), (8745, 2435832), (8904, 2392335), (8910, 2390724), (9240, 2305341), (9487, 2245320), (9540, 2232846), (9666, 2203740), (9720, 2191497), (9845, 2163672), (10017, 2126520), (10024, 2125035), (10206, 2087140), (10395, 2049192), (10494, 2029860), (10692, 1992270), (10740, 1983366), (11130, 1913868), (11277, 1888920), (11340, 1878426), (11448, 1860705), (11660, 1826874), (11814, 1803060), (11880, 1793043), (12243, 1739880), (12474, 1707660), (12530, 1700028), (12879, 1653960), (12888, 1652805), (13356, 1594890), (13365, 1593816), (13608, 1565355), (13783, 1545480), (13860, 1536894), (13992, 1522395), (14310, 1488564), (14499, 1469160), (14580, 1460998), (14840, 1435401), (15036, 1416690), (15741, 1353240), (15752, 1352295), (16038, 1328180), (16110, 1322244), (16324, 1304910), (16632, 1280745), (16695, 1275912), (17010, 1252284), (17172, 1240470), (17490, 1217916), (17721, 1202040), (17820, 1195362), (18711, 1138440), (18795, 1133352), (18974, 1122660), (19080, 1116423), (19332, 1101870), (19690, 1081836), (20034, 1063260), (20405, 1043928), (20412, 1043570), (20790, 1024596), (20988, 1014930), (21384, 996135), (21465, 992376), (21480, 991683), (22260, 956934), (22554, 944460), (22680, 939213), (23320, 913437), (23628, 901530), (24165, 881496), (24486, 869940), (24948, 853830), (25060, 850014), (25515, 834856), (25758, 826980), (26235, 811944), (26712, 797445), (26730, 796908), (27566, 772740), (27720, 768447), (28461, 748440), (28620, 744282), (28998, 734580), (29160, 730499), (29535, 721224), (30051, 708840), (30072, 708345), (31185, 683064), (31482, 676620), (32076, 664090), (32220, 661122), (32648, 652455), (33390, 637956), (33831, 629640), (34020, 626142), (34344, 620235), (34980, 608958), (35442, 601020), (35640, 597681), (36729, 579960), (37422, 569220), (37590, 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(80190, 265636), (81620, 260982), (82698, 257580), (83160, 256149), (85383, 249480), (85860, 248094), (86994, 244860), (88605, 240408), (90153, 236280), (90216, 236115), (93555, 227688), (94446, 225540), (94870, 224532), (96660, 220374), (97944, 217485), (100170, 212652), (101493, 209880), (102060, 208714), (103032, 206745), (104357, 204120), (104940, 202986), (106326, 200340), (106920, 199227), (110187, 193320), (110264, 193185), (112266, 189740), (112770, 188892), (113844, 187110), (115992, 183645), (118140, 180306), (120204, 177210), (122430, 173988), (124047, 171720), (124740, 170766), (125928, 169155), (128790, 165396), (130491, 163240), (132818, 160380), (133560, 159489), (135324, 157410), (137830, 154548), (141669, 150360), (141768, 150255), (142305, 149688), (144990, 146916)]