21251704320

素因数分解:

$2^9\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^4$

素因数の和:86

約数の個数: 1000

約数和(自身を含む): 95689210320

約数和(自身を除く): 74437506000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 121, 126, 128, 132, 135, 140, 144, 154, 160, 162, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 242, 252, 256, 264, 270, 280, 288, 297, 308, 315, 320, 324, 330, 336, 352, 360, 363, 378, 384, 385, 396, 405, 420, 432, 440, 448, 462, 480, 484, 495, 504, 512, 528, 540, 560, 567, 576, 594, 605, 616, 630, 640, 648, 660, 672, 693, 704, 720, 726, 756, 768, 770, 792, 810, 840, 847, 864, 880, 891, 896, 924, 945, 960, 968, 990, 1008, 1056, 1080, 1089, 1120, 1134, 1152, 1155, 1188, 1210, 1232, 1260, 1280, 1296, 1320, 1331, 1344, 1386, 1408, 1440, 1452, 1485, 1512, 1536, 1540, 1584, 1620, 1680, 1694, 1728, 1760, 1782, 1792, 1815, 1848, 1890, 1920, 1936, 1980, 2016, 2079, 2112, 2160, 2178, 2240, 2268, 2304, 2310, 2376, 2420, 2464, 2520, 2541, 2560, 2592, 2640, 2662, 2688, 2772, 2816, 2835, 2880, 2904, 2970, 3024, 3080, 3168, 3240, 3267, 3360, 3388, 3456, 3465, 3520, 3564, 3584, 3630, 3696, 3780, 3840, 3872, 3960, 3993, 4032, 4158, 4224, 4235, 4320, 4356, 4455, 4480, 4536, 4608, 4620, 4752, 4840, 4928, 5040, 5082, 5184, 5280, 5324, 5376, 5445, 5544, 5632, 5670, 5760, 5808, 5940, 6048, 6160, 6237, 6336, 6480, 6534, 6655, 6720, 6776, 6912, 6930, 7040, 7128, 7260, 7392, 7560, 7623, 7680, 7744, 7920, 7986, 8064, 8316, 8448, 8470, 8640, 8712, 8910, 8960, 9072, 9240, 9317, 9504, 9680, 9801, 9856, 10080, 10164, 10368, 10395, 10560, 10648, 10752, 10890, 11088, 11340, 11520, 11616, 11880, 11979, 12096, 12320, 12474, 12672, 12705, 12960, 13068, 13310, 13440, 13552, 13824, 13860, 14080, 14256, 14520, 14641, 14784, 15120, 15246, 15488, 15840, 15972, 16128, 16335, 16632, 16896, 16940, 17280, 17424, 17820, 17920, 18144, 18480, 18634, 19008, 19360, 19602, 19712, 19965, 20160, 20328, 20736, 20790, 21120, 21296, 21780, 22176, 22680, 22869, 23040, 23232, 23760, 23958, 24192, 24640, 24948, 25344, 25410, 25920, 26136, 26620, 26880, 27104, 27720, 27951, 28160, 28512, 29040, 29282, 29568, 30240, 30492, 30976, 31185, 31680, 31944, 32256, 32670, 33264, 33880, 34560, 34848, 35640, 35937, 36288, 36960, 37268, 38016, 38115, 38720, 39204, 39424, 39930, 40320, 40656, 41472, 41580, 42240, 42592, 43560, 43923, 44352, 45360, 45738, 46464, 46585, 47520, 47916, 48384, 49005, 49280, 49896, 50688, 50820, 51840, 52272, 53240, 53760, 54208, 55440, 55902, 57024, 58080, 58564, 59136, 59895, 60480, 60984, 61952, 62370, 63360, 63888, 65340, 66528, 67760, 68607, 69120, 69696, 71280, 71874, 72576, 73205, 73920, 74536, 76032, 76230, 77440, 78408, 79860, 80640, 81312, 83160, 83853, 84480, 85184, 87120, 87846, 88704, 90720, 91476, 92928, 93170, 95040, 95832, 96768, 98010, 98560, 99792, 101640, 102487, 103680, 104544, 106480, 107811, 108416, 110880, 111804, 114048, 114345, 116160, 117128, 118272, 119790, 120960, 121968, 124740, 126720, 127776, 130680, 131769, 133056, 135520, 137214, 139392, 139755, 142560, 143748, 145152, 146410, 147840, 149072, 152064, 152460, 154880, 156816, 159720, 161280, 162624, 166320, 167706, 170368, 174240, 175692, 177408, 179685, 181440, 182952, 185856, 186340, 190080, 191664, 196020, 197120, 199584, 203280, 204974, 207360, 209088, 212960, 215622, 216832, 219615, 221760, 223608, 228096, 228690, 232320, 234256, 239580, 241920, 243936, 249480, 251559, 253440, 255552, 261360, 263538, 266112, 271040, 274428, 278784, 279510, 285120, 287496, 290304, 292820, 295680, 298144, 304920, 307461, 309760, 313632, 319440, 325248, 332640, 335412, 340736, 343035, 348480, 351384, 354816, 359370, 362880, 365904, 372680, 380160, 383328, 392040, 395307, 399168, 406560, 409948, 418176, 419265, 425920, 431244, 433664, 439230, 443520, 447216, 456192, 457380, 464640, 468512, 479160, 483840, 487872, 498960, 503118, 511104, 512435, 522720, 527076, 532224, 539055, 542080, 548856, 557568, 559020, 570240, 574992, 585640, 591360, 596288, 609840, 614922, 627264, 638880, 650496, 658845, 665280, 670824, 681472, 686070, 696960, 702768, 718740, 725760, 731808, 745360, 754677, 760320, 766656, 784080, 790614, 798336, 813120, 819896, 836352, 838530, 851840, 862488, 878460, 887040, 894432, 914760, 922383, 929280, 937024, 958320, 975744, 997920, 1006236, 1022208, 1024870, 1045440, 1054152, 1064448, 1078110, 1084160, 1097712, 1118040, 1140480, 1149984, 1171280, 1185921, 1192576, 1219680, 1229844, 1254528, 1257795, 1277760, 1300992, 1317690, 1330560, 1341648, 1372140, 1393920, 1405536, 1437480, 1451520, 1463616, 1490720, 1509354, 1533312, 1537305, 1568160, 1581228, 1596672, 1626240, 1639792, 1672704, 1677060, 1703680, 1724976, 1756920, 1774080, 1788864, 1829520, 1844766, 1874048, 1916640, 1951488, 1976535, 1995840, 2012472, 2044416, 2049740, 2090880, 2108304, 2156220, 2168320, 2195424, 2236080, 2280960, 2299968, 2342560, 2371842, 2385152, 2439360, 2459688, 2509056, 2515590, 2555520, 2635380, 2661120, 2683296, 2744280, 2767149, 2787840, 2811072, 2874960, 2927232, 2981440, 3018708, 3066624, 3074610, 3136320, 3162456, 3193344, 3252480, 3279584, 3354120, 3407360, 3449952, 3513840, 3577728, 3659040, 3689532, 3748096, 3773385, 3833280, 3902976, 3953070, 3991680, 4024944, 4099480, 4181760, 4216608, 4312440, 4390848, 4472160, 4599936, 4611915, 4685120, 4743684, 4770304, 4878720, 4919376, 5018112, 5031180, 5111040, 5270760, 5322240, 5366592, 5488560, 5534298, 5622144, 5749920, 5854464, 5929605, 5962880, 6037416, 6133248, 6149220, 6272640, 6324912, 6504960, 6559168, 6708240, 6899904, 7027680, 7155456, 7318080, 7379064, 7496192, 7546770, 7666560, 7906140, 7983360, 8049888, 8198960, 8301447, 8363520, 8433216, 8624880, 8781696, 8944320, 9199872, 9223830, 9370240, 9487368, 9757440, 9838752, 10062360, 10222080, 10541520, 10733184, 10977120, 11068596, 11244288, 11499840, 11708928, 11859210, 11925760, 12074832, 12298440, 12545280, 12649824, 13118336, 13416480, 13799808, 13835745, 14055360, 14310912, 14636160, 14758128, 15093540, 15333120, 15812280, 15966720, 16099776, 16397920, 16602894, 16866432, 17249760, 17563392, 17888640, 18399744, 18447660, 18740480, 18974736, 19514880, 19677504, 20124720, 21083040, 21466368, 21954240, 22137192, 22488576, 22999680, 23718420, 23851520, 24149664, 24596880, 25090560, 25299648, 26236672, 26832960, 27599616, 27671490, 28110720, 29272320, 29516256, 30187080, 30666240, 31624560, 32199552, 32795840, 33205788, 33732864, 34499520, 35126784, 35777280, 36895320, 37480960, 37949472, 39355008, 40249440, 41507235, 42166080, 42932736, 43908480, 44274384, 45999360, 47436840, 48299328, 49193760, 50599296, 52473344, 53665920, 55199232, 55342980, 56221440, 58544640, 59032512, 60374160, 63249120, 64399104, 65591680, 66411576, 67465728, 68999040, 71554560, 73790640, 75898944, 78710016, 80498880, 83014470, 84332160, 87816960, 88548768, 91998720, 94873680, 96598656, 98387520, 101198592, 107331840, 110685960, 112442880, 118065024, 120748320, 126498240, 128798208, 131183360, 132823152, 137998080, 147581280, 151797888, 157420032, 160997760, 166028940, 168664320, 175633920, 177097536, 189747360, 193197312, 196775040, 202397184, 214663680, 221371920, 236130048, 241496640, 252996480, 262366720, 265646304, 275996160, 295162560, 303595776, 321995520, 332057880, 337328640, 354195072, 379494720, 386394624, 393550080, 442743840, 472260096, 482993280, 505992960, 531292608, 590325120, 607191552, 643991040, 664115760, 708390144, 758989440, 787100160, 885487680, 965986560, 1011985920, 1062585216, 1180650240, 1328231520, 1416780288, 1517978880, 1770975360, 1931973120, 2125170432, 2361300480, 2656463040, 3035957760, 3541950720, 4250340864, 5312926080, 7083901440, 10625852160, 21251704320]

約数ペア:

[(1, 21251704320), (2, 10625852160), (3, 7083901440), (4, 5312926080), (5, 4250340864), (6, 3541950720), (7, 3035957760), (8, 2656463040), (9, 2361300480), (10, 2125170432), (11, 1931973120), (12, 1770975360), (14, 1517978880), (15, 1416780288), (16, 1328231520), (18, 1180650240), (20, 1062585216), (21, 1011985920), (22, 965986560), (24, 885487680), (27, 787100160), (28, 758989440), (30, 708390144), (32, 664115760), (33, 643991040), (35, 607191552), (36, 590325120), (40, 531292608), (42, 505992960), (44, 482993280), (45, 472260096), (48, 442743840), (54, 393550080), (55, 386394624), (56, 379494720), (60, 354195072), (63, 337328640), (64, 332057880), (66, 321995520), (70, 303595776), (72, 295162560), (77, 275996160), (80, 265646304), (81, 262366720), (84, 252996480), (88, 241496640), (90, 236130048), (96, 221371920), (99, 214663680), (105, 202397184), (108, 196775040), (110, 193197312), (112, 189747360), (120, 177097536), (121, 175633920), (126, 168664320), (128, 166028940), (132, 160997760), (135, 157420032), (140, 151797888), (144, 147581280), (154, 137998080), (160, 132823152), (162, 131183360), (165, 128798208), (168, 126498240), (176, 120748320), (180, 118065024), (189, 112442880), (192, 110685960), (198, 107331840), (210, 101198592), (216, 98387520), (220, 96598656), (224, 94873680), (231, 91998720), (240, 88548768), (242, 87816960), (252, 84332160), (256, 83014470), (264, 80498880), (270, 78710016), (280, 75898944), (288, 73790640), (297, 71554560), (308, 68999040), (315, 67465728), (320, 66411576), (324, 65591680), (330, 64399104), (336, 63249120), (352, 60374160), (360, 59032512), (363, 58544640), (378, 56221440), (384, 55342980), (385, 55199232), (396, 53665920), (405, 52473344), (420, 50599296), (432, 49193760), (440, 48299328), (448, 47436840), (462, 45999360), (480, 44274384), (484, 43908480), (495, 42932736), (504, 42166080), (512, 41507235), (528, 40249440), (540, 39355008), (560, 37949472), (567, 37480960), (576, 36895320), (594, 35777280), (605, 35126784), (616, 34499520), (630, 33732864), (640, 33205788), (648, 32795840), (660, 32199552), (672, 31624560), (693, 30666240), (704, 30187080), (720, 29516256), (726, 29272320), (756, 28110720), (768, 27671490), (770, 27599616), (792, 26832960), (810, 26236672), (840, 25299648), (847, 25090560), (864, 24596880), (880, 24149664), (891, 23851520), (896, 23718420), (924, 22999680), (945, 22488576), (960, 22137192), (968, 21954240), (990, 21466368), (1008, 21083040), (1056, 20124720), (1080, 19677504), (1089, 19514880), (1120, 18974736), (1134, 18740480), (1152, 18447660), (1155, 18399744), (1188, 17888640), (1210, 17563392), (1232, 17249760), (1260, 16866432), (1280, 16602894), (1296, 16397920), (1320, 16099776), (1331, 15966720), (1344, 15812280), (1386, 15333120), (1408, 15093540), (1440, 14758128), (1452, 14636160), (1485, 14310912), (1512, 14055360), (1536, 13835745), (1540, 13799808), (1584, 13416480), (1620, 13118336), (1680, 12649824), (1694, 12545280), (1728, 12298440), (1760, 12074832), (1782, 11925760), (1792, 11859210), (1815, 11708928), (1848, 11499840), (1890, 11244288), (1920, 11068596), (1936, 10977120), (1980, 10733184), (2016, 10541520), (2079, 10222080), (2112, 10062360), (2160, 9838752), (2178, 9757440), (2240, 9487368), (2268, 9370240), (2304, 9223830), (2310, 9199872), (2376, 8944320), (2420, 8781696), (2464, 8624880), (2520, 8433216), (2541, 8363520), (2560, 8301447), (2592, 8198960), (2640, 8049888), (2662, 7983360), (2688, 7906140), (2772, 7666560), (2816, 7546770), (2835, 7496192), (2880, 7379064), (2904, 7318080), (2970, 7155456), (3024, 7027680), (3080, 6899904), (3168, 6708240), (3240, 6559168), (3267, 6504960), (3360, 6324912), (3388, 6272640), (3456, 6149220), (3465, 6133248), (3520, 6037416), (3564, 5962880), (3584, 5929605), (3630, 5854464), (3696, 5749920), (3780, 5622144), (3840, 5534298), (3872, 5488560), (3960, 5366592), (3993, 5322240), (4032, 5270760), (4158, 5111040), (4224, 5031180), (4235, 5018112), (4320, 4919376), (4356, 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(10164, 2090880), (10368, 2049740), (10395, 2044416), (10560, 2012472), (10648, 1995840), (10752, 1976535), (10890, 1951488), (11088, 1916640), (11340, 1874048), (11520, 1844766), (11616, 1829520), (11880, 1788864), (11979, 1774080), (12096, 1756920), (12320, 1724976), (12474, 1703680), (12672, 1677060), (12705, 1672704), (12960, 1639792), (13068, 1626240), (13310, 1596672), (13440, 1581228), (13552, 1568160), (13824, 1537305), (13860, 1533312), (14080, 1509354), (14256, 1490720), (14520, 1463616), (14641, 1451520), (14784, 1437480), (15120, 1405536), (15246, 1393920), (15488, 1372140), (15840, 1341648), (15972, 1330560), (16128, 1317690), (16335, 1300992), (16632, 1277760), (16896, 1257795), (16940, 1254528), (17280, 1229844), (17424, 1219680), (17820, 1192576), (17920, 1185921), (18144, 1171280), (18480, 1149984), (18634, 1140480), (19008, 1118040), (19360, 1097712), (19602, 1084160), (19712, 1078110), (19965, 1064448), (20160, 1054152), (20328, 1045440), (20736, 1024870), (20790, 1022208), (21120, 1006236), (21296, 997920), (21780, 975744), (22176, 958320), (22680, 937024), (22869, 929280), (23040, 922383), (23232, 914760), (23760, 894432), (23958, 887040), (24192, 878460), (24640, 862488), (24948, 851840), (25344, 838530), (25410, 836352), (25920, 819896), (26136, 813120), (26620, 798336), (26880, 790614), (27104, 784080), (27720, 766656), (27951, 760320), (28160, 754677), (28512, 745360), (29040, 731808), (29282, 725760), (29568, 718740), (30240, 702768), (30492, 696960), (30976, 686070), (31185, 681472), (31680, 670824), (31944, 665280), (32256, 658845), (32670, 650496), (33264, 638880), (33880, 627264), (34560, 614922), (34848, 609840), (35640, 596288), (35937, 591360), (36288, 585640), (36960, 574992), (37268, 570240), (38016, 559020), (38115, 557568), (38720, 548856), (39204, 542080), (39424, 539055), (39930, 532224), (40320, 527076), (40656, 522720), (41472, 512435), (41580, 511104), (42240, 503118), (42592, 498960), (43560, 487872), (43923, 483840), (44352, 479160), (45360, 468512), (45738, 464640), (46464, 457380), (46585, 456192), (47520, 447216), (47916, 443520), (48384, 439230), (49005, 433664), (49280, 431244), (49896, 425920), (50688, 419265), (50820, 418176), (51840, 409948), (52272, 406560), (53240, 399168), (53760, 395307), (54208, 392040), (55440, 383328), (55902, 380160), (57024, 372680), (58080, 365904), (58564, 362880), (59136, 359370), (59895, 354816), (60480, 351384), (60984, 348480), (61952, 343035), (62370, 340736), (63360, 335412), (63888, 332640), (65340, 325248), (66528, 319440), (67760, 313632), (68607, 309760), (69120, 307461), (69696, 304920), (71280, 298144), (71874, 295680), (72576, 292820), (73205, 290304), (73920, 287496), (74536, 285120), (76032, 279510), (76230, 278784), (77440, 274428), (78408, 271040), (79860, 266112), (80640, 263538), (81312, 261360), (83160, 255552), (83853, 253440), (84480, 251559), (85184, 249480), (87120, 243936), (87846, 241920), (88704, 239580), (90720, 234256), (91476, 232320), (92928, 228690), (93170, 228096), (95040, 223608), (95832, 221760), (96768, 219615), (98010, 216832), (98560, 215622), (99792, 212960), (101640, 209088), (102487, 207360), (103680, 204974), (104544, 203280), (106480, 199584), (107811, 197120), (108416, 196020), (110880, 191664), (111804, 190080), (114048, 186340), (114345, 185856), (116160, 182952), (117128, 181440), (118272, 179685), (119790, 177408), (120960, 175692), (121968, 174240), (124740, 170368), (126720, 167706), (127776, 166320), (130680, 162624), (131769, 161280), (133056, 159720), (135520, 156816), (137214, 154880), (139392, 152460), (139755, 152064), (142560, 149072), (143748, 147840), (145152, 146410)]