21093488640

素因数分解:

$2^{11}\times 3^5\times 5^1\times 7^2\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 864

約数和(自身を含む): 88701434640

約数和(自身を除く): 67607946000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 173, 180, 189, 192, 196, 210, 216, 224, 240, 243, 245, 252, 256, 270, 280, 288, 294, 315, 320, 324, 336, 346, 360, 378, 384, 392, 405, 420, 432, 441, 448, 480, 486, 490, 504, 512, 519, 540, 560, 567, 576, 588, 630, 640, 648, 672, 692, 720, 735, 756, 768, 784, 810, 840, 864, 865, 882, 896, 945, 960, 972, 980, 1008, 1024, 1038, 1080, 1120, 1134, 1152, 1176, 1211, 1215, 1260, 1280, 1296, 1323, 1344, 1384, 1440, 1470, 1512, 1536, 1557, 1568, 1620, 1680, 1701, 1728, 1730, 1764, 1792, 1890, 1920, 1944, 1960, 2016, 2048, 2076, 2160, 2205, 2240, 2268, 2304, 2352, 2422, 2430, 2520, 2560, 2592, 2595, 2646, 2688, 2768, 2835, 2880, 2940, 3024, 3072, 3114, 3136, 3240, 3360, 3402, 3456, 3460, 3528, 3584, 3633, 3780, 3840, 3888, 3920, 3969, 4032, 4152, 4320, 4410, 4480, 4536, 4608, 4671, 4704, 4844, 4860, 5040, 5120, 5184, 5190, 5292, 5376, 5536, 5670, 5760, 5880, 6048, 6055, 6144, 6228, 6272, 6480, 6615, 6720, 6804, 6912, 6920, 7056, 7168, 7266, 7560, 7680, 7776, 7785, 7840, 7938, 8064, 8304, 8477, 8505, 8640, 8820, 8960, 9072, 9216, 9342, 9408, 9688, 9720, 10080, 10240, 10368, 10380, 10584, 10752, 10899, 11072, 11340, 11520, 11760, 11907, 12096, 12110, 12456, 12544, 12960, 13230, 13440, 13608, 13824, 13840, 14013, 14112, 14336, 14532, 15120, 15360, 15552, 15570, 15680, 15876, 16128, 16608, 16954, 17010, 17280, 17640, 17920, 18144, 18165, 18432, 18684, 18816, 19376, 19440, 19845, 20160, 20736, 20760, 21168, 21504, 21798, 22144, 22680, 23040, 23355, 23520, 23814, 24192, 24220, 24912, 25088, 25431, 25920, 26460, 26880, 27216, 27648, 27680, 28026, 28224, 29064, 30240, 30720, 31104, 31140, 31360, 31752, 32256, 32697, 33216, 33908, 34020, 34560, 35280, 35840, 36288, 36330, 37368, 37632, 38752, 38880, 39690, 40320, 41472, 41520, 42039, 42336, 42385, 43008, 43596, 44288, 45360, 46080, 46710, 47040, 47628, 48384, 48440, 49824, 50176, 50862, 51840, 52920, 53760, 54432, 54495, 55296, 55360, 56052, 56448, 58128, 59535, 60480, 62208, 62280, 62720, 63504, 64512, 65394, 66432, 67816, 68040, 69120, 70065, 70560, 71680, 72576, 72660, 74736, 75264, 76293, 77504, 77760, 79380, 80640, 82944, 83040, 84078, 84672, 84770, 87192, 88576, 90720, 92160, 93420, 94080, 95256, 96768, 96880, 98091, 99648, 100352, 101724, 103680, 105840, 107520, 108864, 108990, 110720, 112104, 112896, 116256, 119070, 120960, 124416, 124560, 125440, 127008, 127155, 129024, 130788, 132864, 135632, 136080, 138240, 140130, 141120, 145152, 145320, 149472, 150528, 152586, 155008, 155520, 158760, 161280, 163485, 165888, 166080, 168156, 169344, 169540, 174384, 177152, 181440, 186840, 188160, 190512, 193536, 193760, 196182, 199296, 203448, 207360, 210195, 211680, 215040, 217728, 217980, 221440, 224208, 225792, 228879, 232512, 238140, 241920, 248832, 249120, 250880, 254016, 254310, 261576, 265728, 271264, 272160, 276480, 280260, 282240, 290304, 290640, 294273, 298944, 301056, 305172, 310016, 311040, 317520, 322560, 326970, 332160, 336312, 338688, 339080, 348768, 354304, 362880, 373680, 376320, 381024, 381465, 387072, 387520, 392364, 398592, 406896, 414720, 420390, 423360, 435456, 435960, 442880, 448416, 451584, 457758, 465024, 476280, 483840, 490455, 497664, 498240, 501760, 508032, 508620, 523152, 531456, 542528, 544320, 560520, 564480, 580608, 581280, 588546, 597888, 610344, 620032, 622080, 635040, 645120, 653940, 664320, 672624, 677376, 678160, 686637, 697536, 725760, 747360, 752640, 762048, 762930, 775040, 784728, 797184, 813792, 829440, 840780, 846720, 870912, 871920, 885760, 896832, 903168, 915516, 930048, 952560, 967680, 980910, 996480, 1016064, 1017240, 1046304, 1062912, 1085056, 1088640, 1121040, 1128960, 1144395, 1161216, 1162560, 1177092, 1195776, 1220688, 1240064, 1244160, 1270080, 1307880, 1328640, 1345248, 1354752, 1356320, 1373274, 1395072, 1451520, 1471365, 1494720, 1505280, 1524096, 1525860, 1550080, 1569456, 1594368, 1627584, 1681560, 1693440, 1741824, 1743840, 1771520, 1793664, 1831032, 1860096, 1905120, 1935360, 1961820, 1992960, 2032128, 2034480, 2059911, 2092608, 2170112, 2177280, 2242080, 2257920, 2288790, 2325120, 2354184, 2391552, 2441376, 2480128, 2488320, 2540160, 2615760, 2657280, 2690496, 2709504, 2712640, 2746548, 2790144, 2903040, 2942730, 2989440, 3048192, 3051720, 3100160, 3138912, 3188736, 3255168, 3363120, 3386880, 3433185, 3483648, 3487680, 3587328, 3662064, 3720192, 3810240, 3923640, 3985920, 4064256, 4068960, 4119822, 4185216, 4340224, 4354560, 4484160, 4515840, 4577580, 4650240, 4708368, 4783104, 4882752, 5080320, 5231520, 5314560, 5380992, 5425280, 5493096, 5580288, 5806080, 5885460, 5978880, 6096384, 6103440, 6200320, 6277824, 6510336, 6726240, 6773760, 6866370, 6975360, 7174656, 7324128, 7440384, 7620480, 7847280, 7971840, 8128512, 8137920, 8239644, 8370432, 8680448, 8709120, 8968320, 9155160, 9300480, 9416736, 9566208, 9765504, 10160640, 10299555, 10463040, 10761984, 10850560, 10986192, 11160576, 11770920, 11957760, 12192768, 12206880, 12400640, 12555648, 13020672, 13452480, 13547520, 13732740, 13950720, 14349312, 14648256, 15240960, 15694560, 15943680, 16275840, 16479288, 16740864, 17360896, 17418240, 17936640, 18310320, 18600960, 18833472, 19531008, 20321280, 20599110, 20926080, 21523968, 21701120, 21972384, 22321152, 23541840, 23915520, 24385536, 24413760, 25111296, 26041344, 26904960, 27465480, 27901440, 28698624, 29296512, 30481920, 31389120, 32551680, 32958576, 33481728, 35873280, 36620640, 37201920, 37666944, 39062016, 40642560, 41198220, 41852160, 43047936, 43402240, 43944768, 47083680, 47831040, 48827520, 50222592, 52082688, 53809920, 54930960, 55802880, 58593024, 60963840, 62778240, 65103360, 65917152, 66963456, 71746560, 73241280, 75333888, 78124032, 82396440, 83704320, 86095872, 86804480, 87889536, 94167360, 97655040, 100445184, 107619840, 109861920, 111605760, 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約数ペア:

[(1, 21093488640), (2, 10546744320), (3, 7031162880), (4, 5273372160), (5, 4218697728), (6, 3515581440), (7, 3013355520), (8, 2636686080), (9, 2343720960), (10, 2109348864), (12, 1757790720), (14, 1506677760), (15, 1406232576), (16, 1318343040), (18, 1171860480), (20, 1054674432), (21, 1004451840), (24, 878895360), (27, 781240320), (28, 753338880), (30, 703116288), (32, 659171520), (35, 602671104), (36, 585930240), (40, 527337216), (42, 502225920), (45, 468744192), (48, 439447680), (49, 430479360), (54, 390620160), (56, 376669440), (60, 351558144), (63, 334817280), (64, 329585760), (70, 301335552), (72, 292965120), (80, 263668608), (81, 260413440), (84, 251112960), (90, 234372096), (96, 219723840), (98, 215239680), (105, 200890368), (108, 195310080), (112, 188334720), (120, 175779072), (126, 167408640), (128, 164792880), (135, 156248064), (140, 150667776), (144, 146482560), (147, 143493120), (160, 131834304), (162, 130206720), (168, 125556480), (173, 121927680), (180, 117186048), (189, 111605760), (192, 109861920), (196, 107619840), (210, 100445184), (216, 97655040), (224, 94167360), (240, 87889536), (243, 86804480), (245, 86095872), (252, 83704320), (256, 82396440), (270, 78124032), (280, 75333888), (288, 73241280), (294, 71746560), (315, 66963456), (320, 65917152), (324, 65103360), (336, 62778240), (346, 60963840), (360, 58593024), (378, 55802880), (384, 54930960), (392, 53809920), (405, 52082688), (420, 50222592), (432, 48827520), (441, 47831040), (448, 47083680), (480, 43944768), (486, 43402240), (490, 43047936), (504, 41852160), (512, 41198220), (519, 40642560), (540, 39062016), (560, 37666944), (567, 37201920), (576, 36620640), (588, 35873280), (630, 33481728), (640, 32958576), (648, 32551680), (672, 31389120), (692, 30481920), (720, 29296512), (735, 28698624), (756, 27901440), (768, 27465480), (784, 26904960), (810, 26041344), (840, 25111296), (864, 24413760), (865, 24385536), (882, 23915520), (896, 23541840), (945, 22321152), (960, 21972384), (972, 21701120), (980, 21523968), (1008, 20926080), (1024, 20599110), (1038, 20321280), (1080, 19531008), (1120, 18833472), (1134, 18600960), (1152, 18310320), (1176, 17936640), (1211, 17418240), (1215, 17360896), (1260, 16740864), (1280, 16479288), (1296, 16275840), (1323, 15943680), (1344, 15694560), (1384, 15240960), (1440, 14648256), (1470, 14349312), (1512, 13950720), (1536, 13732740), (1557, 13547520), (1568, 13452480), (1620, 13020672), (1680, 12555648), (1701, 12400640), (1728, 12206880), (1730, 12192768), (1764, 11957760), (1792, 11770920), (1890, 11160576), (1920, 10986192), (1944, 10850560), (1960, 10761984), (2016, 10463040), (2048, 10299555), (2076, 10160640), (2160, 9765504), (2205, 9566208), (2240, 9416736), (2268, 9300480), (2304, 9155160), (2352, 8968320), (2422, 8709120), (2430, 8680448), (2520, 8370432), (2560, 8239644), (2592, 8137920), (2595, 8128512), (2646, 7971840), (2688, 7847280), (2768, 7620480), (2835, 7440384), (2880, 7324128), (2940, 7174656), (3024, 6975360), (3072, 6866370), (3114, 6773760), (3136, 6726240), (3240, 6510336), (3360, 6277824), (3402, 6200320), (3456, 6103440), (3460, 6096384), (3528, 5978880), (3584, 5885460), (3633, 5806080), (3780, 5580288), (3840, 5493096), (3888, 5425280), (3920, 5380992), (3969, 5314560), (4032, 5231520), (4152, 5080320), (4320, 4882752), (4410, 4783104), (4480, 4708368), (4536, 4650240), (4608, 4577580), (4671, 4515840), (4704, 4484160), (4844, 4354560), (4860, 4340224), (5040, 4185216), (5120, 4119822), (5184, 4068960), (5190, 4064256), (5292, 3985920), (5376, 3923640), (5536, 3810240), (5670, 3720192), (5760, 3662064), (5880, 3587328), (6048, 3487680), (6055, 3483648), (6144, 3433185), (6228, 3386880), (6272, 3363120), (6480, 3255168), (6615, 3188736), (6720, 3138912), (6804, 3100160), (6912, 3051720), (6920, 3048192), (7056, 2989440), (7168, 2942730), (7266, 2903040), (7560, 2790144), (7680, 2746548), (7776, 2712640), (7785, 2709504), (7840, 2690496), (7938, 2657280), (8064, 2615760), (8304, 2540160), (8477, 2488320), (8505, 2480128), (8640, 2441376), (8820, 2391552), (8960, 2354184), (9072, 2325120), (9216, 2288790), (9342, 2257920), (9408, 2242080), (9688, 2177280), (9720, 2170112), (10080, 2092608), (10240, 2059911), (10368, 2034480), (10380, 2032128), (10584, 1992960), (10752, 1961820), (10899, 1935360), (11072, 1905120), (11340, 1860096), (11520, 1831032), (11760, 1793664), (11907, 1771520), (12096, 1743840), (12110, 1741824), (12456, 1693440), (12544, 1681560), (12960, 1627584), (13230, 1594368), (13440, 1569456), (13608, 1550080), (13824, 1525860), (13840, 1524096), (14013, 1505280), (14112, 1494720), (14336, 1471365), (14532, 1451520), (15120, 1395072), (15360, 1373274), (15552, 1356320), (15570, 1354752), (15680, 1345248), (15876, 1328640), (16128, 1307880), (16608, 1270080), (16954, 1244160), (17010, 1240064), (17280, 1220688), (17640, 1195776), (17920, 1177092), (18144, 1162560), (18165, 1161216), (18432, 1144395), (18684, 1128960), (18816, 1121040), (19376, 1088640), (19440, 1085056), (19845, 1062912), (20160, 1046304), (20736, 1017240), (20760, 1016064), (21168, 996480), (21504, 980910), (21798, 967680), (22144, 952560), (22680, 930048), (23040, 915516), (23355, 903168), (23520, 896832), (23814, 885760), (24192, 871920), (24220, 870912), (24912, 846720), (25088, 840780), (25431, 829440), (25920, 813792), (26460, 797184), (26880, 784728), (27216, 775040), (27648, 762930), (27680, 762048), (28026, 752640), (28224, 747360), (29064, 725760), (30240, 697536), (30720, 686637), (31104, 678160), (31140, 677376), (31360, 672624), (31752, 664320), (32256, 653940), (32697, 645120), (33216, 635040), (33908, 622080), (34020, 620032), (34560, 610344), (35280, 597888), (35840, 588546), (36288, 581280), (36330, 580608), (37368, 564480), (37632, 560520), (38752, 544320), (38880, 542528), (39690, 531456), (40320, 523152), (41472, 508620), (41520, 508032), (42039, 501760), (42336, 498240), (42385, 497664), (43008, 490455), (43596, 483840), (44288, 476280), (45360, 465024), (46080, 457758), (46710, 451584), (47040, 448416), (47628, 442880), (48384, 435960), (48440, 435456), (49824, 423360), (50176, 420390), (50862, 414720), (51840, 406896), (52920, 398592), (53760, 392364), (54432, 387520), (54495, 387072), (55296, 381465), (55360, 381024), (56052, 376320), (56448, 373680), (58128, 362880), (59535, 354304), (60480, 348768), (62208, 339080), (62280, 338688), (62720, 336312), (63504, 332160), (64512, 326970), (65394, 322560), (66432, 317520), (67816, 311040), (68040, 310016), (69120, 305172), (70065, 301056), (70560, 298944), (71680, 294273), (72576, 290640), (72660, 290304), (74736, 282240), (75264, 280260), (76293, 276480), (77504, 272160), (77760, 271264), (79380, 265728), (80640, 261576), (82944, 254310), (83040, 254016), (84078, 250880), (84672, 249120), (84770, 248832), (87192, 241920), (88576, 238140), (90720, 232512), (92160, 228879), (93420, 225792), (94080, 224208), (95256, 221440), (96768, 217980), (96880, 217728), (98091, 215040), (99648, 211680), (100352, 210195), (101724, 207360), (103680, 203448), (105840, 199296), (107520, 196182), (108864, 193760), (108990, 193536), (110720, 190512), (112104, 188160), (112896, 186840), (116256, 181440), (119070, 177152), (120960, 174384), (124416, 169540), (124560, 169344), (125440, 168156), (127008, 166080), (127155, 165888), (129024, 163485), (130788, 161280), (132864, 158760), (135632, 155520), (136080, 155008), (138240, 152586), (140130, 150528), (141120, 149472), (145152, 145320)]