21948702720

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 896

約数和(自身を含む): 90591436800

約数和(自身を除く): 68642734080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 32, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 64, 68, 70, 76, 79, 80, 84, 85, 95, 96, 102, 105, 112, 114, 119, 120, 128, 133, 136, 140, 152, 158, 160, 168, 170, 190, 192, 204, 210, 224, 228, 237, 238, 240, 255, 256, 266, 272, 280, 285, 304, 316, 320, 323, 336, 340, 357, 380, 384, 395, 399, 408, 420, 448, 456, 474, 476, 480, 510, 512, 532, 544, 553, 560, 570, 595, 608, 632, 640, 646, 665, 672, 680, 714, 760, 768, 790, 798, 816, 840, 896, 912, 948, 952, 960, 969, 1020, 1024, 1064, 1088, 1106, 1120, 1140, 1185, 1190, 1216, 1264, 1280, 1292, 1330, 1343, 1344, 1360, 1428, 1501, 1520, 1536, 1580, 1596, 1615, 1632, 1659, 1680, 1785, 1792, 1824, 1896, 1904, 1920, 1938, 1995, 2040, 2048, 2128, 2176, 2212, 2240, 2261, 2280, 2370, 2380, 2432, 2528, 2560, 2584, 2660, 2686, 2688, 2720, 2765, 2856, 3002, 3040, 3072, 3160, 3192, 3230, 3264, 3318, 3360, 3570, 3584, 3648, 3792, 3808, 3840, 3876, 3990, 4029, 4080, 4096, 4256, 4352, 4424, 4480, 4503, 4522, 4560, 4740, 4760, 4845, 4864, 5056, 5120, 5168, 5320, 5372, 5376, 5440, 5530, 5712, 6004, 6080, 6144, 6320, 6384, 6460, 6528, 6636, 6715, 6720, 6783, 7140, 7168, 7296, 7505, 7584, 7616, 7680, 7752, 7980, 8058, 8160, 8192, 8295, 8512, 8704, 8848, 8960, 9006, 9044, 9120, 9401, 9480, 9520, 9690, 9728, 10112, 10240, 10336, 10507, 10640, 10744, 10752, 10880, 11060, 11305, 11424, 12008, 12160, 12288, 12640, 12768, 12920, 13056, 13272, 13430, 13440, 13566, 14280, 14336, 14592, 15010, 15168, 15232, 15360, 15504, 15960, 16116, 16320, 16590, 17024, 17408, 17696, 17920, 18012, 18088, 18240, 18802, 18960, 19040, 19380, 19456, 20145, 20224, 20480, 20672, 21014, 21280, 21488, 21504, 21760, 22120, 22515, 22610, 22848, 24016, 24320, 24576, 25280, 25517, 25536, 25840, 26112, 26544, 26860, 26880, 27132, 28203, 28560, 28672, 29184, 30020, 30336, 30464, 30720, 31008, 31521, 31920, 32232, 32640, 33180, 33915, 34048, 34816, 35392, 35840, 36024, 36176, 36480, 37604, 37920, 38080, 38760, 38912, 40290, 40448, 40960, 41344, 42028, 42560, 42976, 43008, 43520, 44240, 45030, 45220, 45696, 47005, 48032, 48640, 50560, 51034, 51072, 51680, 52224, 52535, 53088, 53720, 53760, 54264, 56406, 57120, 57344, 58368, 60040, 60672, 60928, 61440, 62016, 63042, 63840, 64464, 65280, 66360, 67830, 68096, 69632, 70784, 71680, 72048, 72352, 72960, 75208, 75840, 76160, 76551, 77520, 77824, 80580, 80896, 82688, 84056, 85120, 85952, 86016, 87040, 88480, 90060, 90440, 91392, 94010, 96064, 97280, 101120, 102068, 102144, 103360, 104448, 105070, 106176, 107440, 107520, 108528, 112812, 114240, 116736, 120080, 121344, 121856, 122880, 124032, 126084, 127585, 127680, 128928, 130560, 132720, 135660, 136192, 139264, 141015, 141568, 143360, 144096, 144704, 145920, 150416, 151680, 152320, 153102, 155040, 155648, 157605, 161160, 161792, 165376, 168112, 170240, 171904, 172032, 174080, 176960, 178619, 180120, 180880, 182784, 188020, 192128, 194560, 202240, 204136, 204288, 206720, 208896, 210140, 212352, 214880, 215040, 217056, 225624, 228480, 233472, 240160, 242688, 243712, 248064, 252168, 255170, 255360, 257856, 261120, 265440, 271320, 272384, 282030, 283136, 286720, 288192, 289408, 291840, 300832, 303360, 304640, 306204, 310080, 315210, 322320, 323584, 330752, 336224, 340480, 343808, 348160, 353920, 357238, 360240, 361760, 365568, 376040, 382755, 384256, 389120, 404480, 408272, 408576, 413440, 417792, 420280, 424704, 429760, 430080, 434112, 451248, 456960, 466944, 480320, 485376, 487424, 496128, 504336, 510340, 510720, 515712, 522240, 530880, 535857, 542640, 544768, 564060, 566272, 576384, 578816, 583680, 601664, 606720, 609280, 612408, 620160, 630420, 644640, 647168, 661504, 672448, 680960, 687616, 696320, 707840, 714476, 720480, 723520, 731136, 752080, 765510, 768512, 778240, 808960, 816544, 817152, 826880, 840560, 849408, 859520, 860160, 868224, 893095, 902496, 913920, 960640, 970752, 974848, 992256, 1008672, 1020680, 1021440, 1031424, 1044480, 1061760, 1071714, 1085280, 1089536, 1128120, 1132544, 1152768, 1157632, 1167360, 1203328, 1213440, 1218560, 1224816, 1240320, 1260840, 1289280, 1323008, 1344896, 1361920, 1375232, 1415680, 1428952, 1440960, 1447040, 1462272, 1504160, 1531020, 1537024, 1617920, 1633088, 1634304, 1653760, 1681120, 1698816, 1719040, 1736448, 1786190, 1804992, 1827840, 1921280, 1941504, 1984512, 2017344, 2041360, 2042880, 2062848, 2088960, 2123520, 2143428, 2170560, 2256240, 2265088, 2305536, 2315264, 2334720, 2406656, 2426880, 2437120, 2449632, 2480640, 2521680, 2578560, 2646016, 2679285, 2689792, 2723840, 2750464, 2831360, 2857904, 2881920, 2894080, 2924544, 3008320, 3062040, 3074048, 3235840, 3266176, 3268608, 3307520, 3362240, 3397632, 3438080, 3472896, 3572380, 3609984, 3655680, 3842560, 3969024, 4034688, 4082720, 4085760, 4125696, 4247040, 4286856, 4341120, 4512480, 4530176, 4611072, 4630528, 4813312, 4853760, 4874240, 4899264, 4961280, 5043360, 5157120, 5358570, 5379584, 5447680, 5500928, 5662720, 5715808, 5763840, 5788160, 6016640, 6124080, 6148096, 6532352, 6615040, 6724480, 6795264, 6876160, 6945792, 7144760, 7219968, 7311360, 7685120, 7938048, 8069376, 8165440, 8171520, 8251392, 8494080, 8573712, 8682240, 9024960, 9222144, 9261056, 9626624, 9707520, 9798528, 9922560, 10086720, 10314240, 10717140, 10759168, 11001856, 11325440, 11431616, 11527680, 11576320, 12033280, 12248160, 12296192, 13064704, 13230080, 13448960, 13590528, 13752320, 13891584, 14289520, 14439936, 14622720, 15370240, 16138752, 16330880, 16343040, 16502784, 16988160, 17147424, 17364480, 18049920, 18444288, 18522112, 19253248, 19597056, 19845120, 20173440, 20628480, 21434280, 21518336, 22650880, 22863232, 23055360, 23152640, 24066560, 24496320, 26129408, 26897920, 27504640, 27783168, 28579040, 28879872, 30740480, 32277504, 32661760, 33005568, 33976320, 34294848, 34728960, 36099840, 36888576, 38506496, 39194112, 39690240, 40346880, 41256960, 42868560, 43036672, 45726464, 46110720, 46305280, 48133120, 48992640, 52258816, 53795840, 55009280, 55566336, 57158080, 57759744, 61480960, 64555008, 65323520, 67952640, 68589696, 69457920, 72199680, 77012992, 78388224, 80693760, 82513920, 85737120, 86073344, 91452928, 92221440, 92610560, 96266240, 97985280, 104517632, 107591680, 114316160, 115519488, 129110016, 130647040, 137179392, 138915840, 144399360, 156776448, 161387520, 165027840, 171474240, 182905856, 184442880, 192532480, 195970560, 209035264, 215183360, 228632320, 231038976, 258220032, 261294080, 274358784, 277831680, 288798720, 313552896, 322775040, 342948480, 365811712, 385064960, 391941120, 430366720, 457264640, 522588160, 548717568, 577597440, 627105792, 645550080, 685896960, 731623424, 783882240, 914529280, 1045176320, 1097435136, 1155194880, 1291100160, 1371793920, 1463246848, 1567764480, 1829058560, 2194870272, 2743587840, 3135528960, 3658117120, 4389740544, 5487175680, 7316234240, 10974351360, 21948702720]

約数ペア:

[(1, 21948702720), (2, 10974351360), (3, 7316234240), (4, 5487175680), (5, 4389740544), (6, 3658117120), (7, 3135528960), (8, 2743587840), (10, 2194870272), (12, 1829058560), (14, 1567764480), (15, 1463246848), (16, 1371793920), (17, 1291100160), (19, 1155194880), (20, 1097435136), (21, 1045176320), (24, 914529280), (28, 783882240), (30, 731623424), (32, 685896960), (34, 645550080), (35, 627105792), (38, 577597440), (40, 548717568), (42, 522588160), (48, 457264640), (51, 430366720), (56, 391941120), (57, 385064960), (60, 365811712), (64, 342948480), (68, 322775040), (70, 313552896), (76, 288798720), (79, 277831680), (80, 274358784), (84, 261294080), (85, 258220032), (95, 231038976), (96, 228632320), (102, 215183360), (105, 209035264), (112, 195970560), (114, 192532480), (119, 184442880), (120, 182905856), (128, 171474240), (133, 165027840), (136, 161387520), (140, 156776448), (152, 144399360), (158, 138915840), (160, 137179392), (168, 130647040), (170, 129110016), (190, 115519488), (192, 114316160), (204, 107591680), (210, 104517632), (224, 97985280), (228, 96266240), (237, 92610560), (238, 92221440), (240, 91452928), (255, 86073344), (256, 85737120), (266, 82513920), (272, 80693760), (280, 78388224), (285, 77012992), (304, 72199680), (316, 69457920), (320, 68589696), (323, 67952640), (336, 65323520), (340, 64555008), (357, 61480960), (380, 57759744), (384, 57158080), (395, 55566336), (399, 55009280), (408, 53795840), (420, 52258816), (448, 48992640), (456, 48133120), (474, 46305280), (476, 46110720), (480, 45726464), (510, 43036672), (512, 42868560), (532, 41256960), (544, 40346880), (553, 39690240), (560, 39194112), (570, 38506496), (595, 36888576), (608, 36099840), (632, 34728960), (640, 34294848), (646, 33976320), (665, 33005568), (672, 32661760), (680, 32277504), (714, 30740480), (760, 28879872), (768, 28579040), (790, 27783168), (798, 27504640), (816, 26897920), (840, 26129408), (896, 24496320), (912, 24066560), (948, 23152640), (952, 23055360), (960, 22863232), (969, 22650880), (1020, 21518336), (1024, 21434280), (1064, 20628480), (1088, 20173440), (1106, 19845120), (1120, 19597056), (1140, 19253248), (1185, 18522112), (1190, 18444288), (1216, 18049920), (1264, 17364480), (1280, 17147424), (1292, 16988160), (1330, 16502784), (1343, 16343040), (1344, 16330880), (1360, 16138752), (1428, 15370240), (1501, 14622720), (1520, 14439936), (1536, 14289520), (1580, 13891584), (1596, 13752320), (1615, 13590528), (1632, 13448960), (1659, 13230080), (1680, 13064704), (1785, 12296192), (1792, 12248160), (1824, 12033280), (1896, 11576320), (1904, 11527680), (1920, 11431616), (1938, 11325440), (1995, 11001856), (2040, 10759168), (2048, 10717140), (2128, 10314240), (2176, 10086720), (2212, 9922560), (2240, 9798528), (2261, 9707520), (2280, 9626624), (2370, 9261056), (2380, 9222144), (2432, 9024960), (2528, 8682240), (2560, 8573712), (2584, 8494080), (2660, 8251392), (2686, 8171520), (2688, 8165440), (2720, 8069376), (2765, 7938048), (2856, 7685120), (3002, 7311360), (3040, 7219968), (3072, 7144760), (3160, 6945792), (3192, 6876160), (3230, 6795264), (3264, 6724480), (3318, 6615040), (3360, 6532352), (3570, 6148096), (3584, 6124080), (3648, 6016640), (3792, 5788160), (3808, 5763840), (3840, 5715808), (3876, 5662720), (3990, 5500928), (4029, 5447680), (4080, 5379584), (4096, 5358570), (4256, 5157120), (4352, 5043360), (4424, 4961280), (4480, 4899264), (4503, 4874240), (4522, 4853760), (4560, 4813312), (4740, 4630528), (4760, 4611072), (4845, 4530176), (4864, 4512480), (5056, 4341120), (5120, 4286856), (5168, 4247040), (5320, 4125696), (5372, 4085760), (5376, 4082720), (5440, 4034688), (5530, 3969024), (5712, 3842560), (6004, 3655680), (6080, 3609984), (6144, 3572380), (6320, 3472896), (6384, 3438080), (6460, 3397632), (6528, 3362240), (6636, 3307520), (6715, 3268608), (6720, 3266176), (6783, 3235840), (7140, 3074048), (7168, 3062040), (7296, 3008320), (7505, 2924544), (7584, 2894080), (7616, 2881920), (7680, 2857904), (7752, 2831360), (7980, 2750464), (8058, 2723840), (8160, 2689792), (8192, 2679285), (8295, 2646016), (8512, 2578560), (8704, 2521680), (8848, 2480640), (8960, 2449632), (9006, 2437120), (9044, 2426880), (9120, 2406656), (9401, 2334720), (9480, 2315264), (9520, 2305536), (9690, 2265088), (9728, 2256240), (10112, 2170560), (10240, 2143428), (10336, 2123520), (10507, 2088960), (10640, 2062848), (10744, 2042880), (10752, 2041360), (10880, 2017344), (11060, 1984512), (11305, 1941504), (11424, 1921280), (12008, 1827840), (12160, 1804992), (12288, 1786190), (12640, 1736448), (12768, 1719040), (12920, 1698816), (13056, 1681120), (13272, 1653760), (13430, 1634304), (13440, 1633088), (13566, 1617920), (14280, 1537024), (14336, 1531020), (14592, 1504160), (15010, 1462272), (15168, 1447040), (15232, 1440960), (15360, 1428952), (15504, 1415680), (15960, 1375232), (16116, 1361920), (16320, 1344896), (16590, 1323008), (17024, 1289280), (17408, 1260840), (17696, 1240320), (17920, 1224816), (18012, 1218560), (18088, 1213440), (18240, 1203328), (18802, 1167360), (18960, 1157632), (19040, 1152768), (19380, 1132544), (19456, 1128120), (20145, 1089536), (20224, 1085280), (20480, 1071714), (20672, 1061760), (21014, 1044480), (21280, 1031424), (21488, 1021440), (21504, 1020680), (21760, 1008672), (22120, 992256), (22515, 974848), (22610, 970752), (22848, 960640), (24016, 913920), (24320, 902496), (24576, 893095), (25280, 868224), (25517, 860160), (25536, 859520), (25840, 849408), (26112, 840560), (26544, 826880), (26860, 817152), (26880, 816544), (27132, 808960), (28203, 778240), (28560, 768512), (28672, 765510), (29184, 752080), (30020, 731136), (30336, 723520), (30464, 720480), (30720, 714476), (31008, 707840), (31521, 696320), (31920, 687616), (32232, 680960), (32640, 672448), (33180, 661504), (33915, 647168), (34048, 644640), (34816, 630420), (35392, 620160), (35840, 612408), (36024, 609280), (36176, 606720), (36480, 601664), (37604, 583680), (37920, 578816), (38080, 576384), (38760, 566272), (38912, 564060), (40290, 544768), (40448, 542640), (40960, 535857), (41344, 530880), (42028, 522240), (42560, 515712), (42976, 510720), (43008, 510340), (43520, 504336), (44240, 496128), (45030, 487424), (45220, 485376), (45696, 480320), (47005, 466944), (48032, 456960), (48640, 451248), (50560, 434112), (51034, 430080), (51072, 429760), (51680, 424704), (52224, 420280), (52535, 417792), (53088, 413440), (53720, 408576), (53760, 408272), (54264, 404480), (56406, 389120), (57120, 384256), (57344, 382755), (58368, 376040), (60040, 365568), (60672, 361760), (60928, 360240), (61440, 357238), (62016, 353920), (63042, 348160), (63840, 343808), (64464, 340480), (65280, 336224), (66360, 330752), (67830, 323584), (68096, 322320), (69632, 315210), (70784, 310080), (71680, 306204), (72048, 304640), (72352, 303360), (72960, 300832), (75208, 291840), (75840, 289408), (76160, 288192), (76551, 286720), (77520, 283136), (77824, 282030), (80580, 272384), (80896, 271320), (82688, 265440), (84056, 261120), (85120, 257856), (85952, 255360), (86016, 255170), (87040, 252168), (88480, 248064), (90060, 243712), (90440, 242688), (91392, 240160), (94010, 233472), (96064, 228480), (97280, 225624), (101120, 217056), (102068, 215040), (102144, 214880), (103360, 212352), (104448, 210140), (105070, 208896), (106176, 206720), (107440, 204288), (107520, 204136), (108528, 202240), (112812, 194560), (114240, 192128), (116736, 188020), (120080, 182784), (121344, 180880), (121856, 180120), (122880, 178619), (124032, 176960), (126084, 174080), (127585, 172032), (127680, 171904), (128928, 170240), (130560, 168112), (132720, 165376), (135660, 161792), (136192, 161160), (139264, 157605), (141015, 155648), (141568, 155040), (143360, 153102), (144096, 152320), (144704, 151680), (145920, 150416)]