21294074880

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 1056

約数和(自身を含む): 88683900480

約数和(自身を除く): 67389825600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 41, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 82, 85, 90, 96, 102, 104, 108, 117, 120, 123, 128, 130, 135, 136, 144, 153, 156, 160, 164, 170, 180, 192, 195, 204, 205, 208, 216, 221, 234, 240, 246, 255, 256, 260, 270, 272, 288, 289, 306, 312, 320, 328, 340, 351, 360, 369, 384, 390, 408, 410, 416, 432, 442, 459, 468, 480, 492, 510, 512, 520, 533, 540, 544, 576, 578, 585, 612, 615, 624, 640, 656, 663, 680, 697, 702, 720, 738, 765, 768, 780, 816, 820, 832, 864, 867, 884, 918, 936, 960, 984, 1020, 1024, 1040, 1066, 1080, 1088, 1105, 1107, 1152, 1156, 1170, 1224, 1230, 1248, 1280, 1312, 1326, 1360, 1394, 1404, 1440, 1445, 1476, 1530, 1536, 1560, 1599, 1632, 1640, 1664, 1728, 1734, 1755, 1768, 1836, 1845, 1872, 1920, 1968, 1989, 2040, 2080, 2091, 2132, 2160, 2176, 2210, 2214, 2295, 2304, 2312, 2340, 2448, 2460, 2496, 2560, 2601, 2624, 2652, 2665, 2720, 2788, 2808, 2880, 2890, 2952, 3060, 3072, 3120, 3198, 3264, 3280, 3315, 3328, 3456, 3468, 3485, 3510, 3536, 3672, 3690, 3744, 3757, 3840, 3936, 3978, 4080, 4160, 4182, 4264, 4320, 4335, 4352, 4420, 4428, 4590, 4608, 4624, 4680, 4797, 4896, 4920, 4992, 5120, 5202, 5248, 5304, 5330, 5440, 5535, 5576, 5616, 5760, 5780, 5904, 5967, 6120, 6240, 6273, 6396, 6528, 6560, 6630, 6656, 6912, 6936, 6970, 7020, 7072, 7344, 7380, 7488, 7514, 7680, 7803, 7872, 7956, 7995, 8160, 8320, 8364, 8528, 8640, 8670, 8704, 8840, 8856, 9061, 9180, 9216, 9248, 9360, 9594, 9792, 9840, 9945, 9984, 10404, 10455, 10496, 10608, 10660, 10880, 11070, 11152, 11232, 11271, 11520, 11560, 11808, 11849, 11934, 12240, 12480, 12546, 12792, 13005, 13056, 13120, 13260, 13312, 13824, 13872, 13940, 14040, 14144, 14391, 14688, 14760, 14976, 15028, 15360, 15606, 15744, 15912, 15990, 16320, 16640, 16728, 17056, 17280, 17340, 17408, 17680, 17712, 18122, 18360, 18496, 18720, 18785, 18819, 19188, 19584, 19680, 19890, 19968, 20808, 20910, 20992, 21216, 21320, 21760, 22140, 22304, 22464, 22542, 23040, 23120, 23616, 23698, 23868, 23985, 24480, 24960, 25092, 25584, 26010, 26112, 26240, 26520, 27183, 27648, 27744, 27880, 28080, 28288, 28782, 29376, 29520, 29835, 29952, 30056, 31212, 31365, 31488, 31824, 31980, 32640, 33280, 33456, 33813, 34112, 34560, 34680, 35360, 35424, 35547, 36244, 36720, 36992, 37440, 37570, 37638, 38376, 39015, 39168, 39360, 39780, 39936, 41616, 41820, 41984, 42432, 42640, 43520, 44280, 44608, 44928, 45084, 45305, 46080, 46240, 47232, 47396, 47736, 47970, 48960, 49920, 50184, 51168, 52020, 52224, 52480, 53040, 54366, 55488, 55760, 56160, 56355, 56576, 57564, 58752, 59040, 59245, 59670, 59904, 60112, 62424, 62730, 62976, 63648, 63960, 65280, 66560, 66912, 67626, 68224, 69120, 69360, 70720, 70848, 71094, 71955, 72488, 73440, 73984, 74880, 75140, 75276, 76752, 78030, 78336, 78720, 79560, 81549, 83232, 83640, 84864, 85280, 87040, 88560, 89216, 89856, 90168, 90610, 92480, 94095, 94464, 94792, 95472, 95940, 97920, 99840, 100368, 101439, 102336, 104040, 104960, 106080, 106641, 108732, 110976, 111520, 112320, 112710, 113152, 115128, 117504, 118080, 118490, 119340, 119808, 120224, 124848, 125460, 125952, 127296, 127920, 130560, 133824, 135252, 135915, 136448, 138240, 138720, 141440, 141696, 142188, 143910, 144976, 146880, 147968, 149760, 150280, 150552, 153504, 154037, 156060, 156672, 157440, 159120, 163098, 166464, 167280, 169065, 169728, 170560, 177120, 177735, 178432, 179712, 180336, 181220, 184960, 188190, 188928, 189584, 190944, 191880, 195840, 199680, 200736, 202878, 204672, 208080, 209920, 212160, 213282, 217464, 221952, 223040, 224640, 225420, 226304, 230256, 235008, 236160, 236980, 238680, 240448, 244647, 249696, 250920, 254592, 255840, 261120, 267648, 270504, 271830, 272896, 277440, 282880, 283392, 284376, 287820, 289952, 293760, 295936, 299520, 300560, 301104, 307008, 308074, 312120, 314880, 318240, 319923, 326196, 332928, 334560, 338130, 339456, 341120, 354240, 355470, 356864, 359424, 360672, 362440, 369920, 376380, 377856, 379168, 381888, 383760, 391680, 401472, 405756, 407745, 409344, 416160, 424320, 426564, 434928, 443904, 446080, 449280, 450840, 460512, 462111, 470016, 472320, 473960, 477360, 480896, 489294, 499392, 501840, 507195, 509184, 511680, 533205, 535296, 541008, 543660, 545792, 554880, 565760, 566784, 568752, 575640, 579904, 587520, 599040, 601120, 602208, 614016, 616148, 624240, 629760, 636480, 639846, 652392, 665856, 669120, 676260, 678912, 682240, 708480, 710940, 713728, 721344, 724880, 739840, 752760, 758336, 763776, 767520, 770185, 783360, 802944, 811512, 815490, 818688, 832320, 848640, 853128, 869856, 887808, 892160, 898560, 901680, 921024, 924222, 944640, 947920, 954720, 961792, 978588, 998784, 1003680, 1014390, 1018368, 1023360, 1066410, 1070592, 1082016, 1087320, 1109760, 1131520, 1133568, 1137504, 1151280, 1159808, 1175040, 1202240, 1204416, 1223235, 1228032, 1232296, 1248480, 1272960, 1279692, 1304784, 1331712, 1338240, 1352520, 1364480, 1386333, 1416960, 1421880, 1442688, 1449760, 1479680, 1505520, 1516672, 1527552, 1535040, 1540370, 1599615, 1605888, 1623024, 1630980, 1637376, 1664640, 1697280, 1706256, 1739712, 1784320, 1797120, 1803360, 1842048, 1848444, 1889280, 1895840, 1909440, 1923584, 1957176, 1997568, 2007360, 2028780, 2036736, 2046720, 2132820, 2141184, 2164032, 2174640, 2219520, 2275008, 2302560, 2310555, 2319616, 2350080, 2404480, 2408832, 2446470, 2456064, 2464592, 2496960, 2545920, 2559384, 2609568, 2663424, 2676480, 2705040, 2728960, 2772666, 2833920, 2843760, 2885376, 2899520, 3011040, 3033344, 3055104, 3070080, 3080740, 3199230, 3211776, 3246048, 3261960, 3329280, 3394560, 3412512, 3479424, 3568640, 3606720, 3684096, 3696888, 3791680, 3818880, 3847168, 3914352, 3995136, 4014720, 4057560, 4093440, 4158999, 4265640, 4328064, 4349280, 4439040, 4550016, 4605120, 4621110, 4639232, 4808960, 4817664, 4892940, 4912128, 4929184, 4993920, 5091840, 5118768, 5219136, 5352960, 5410080, 5545332, 5667840, 5687520, 5770752, 5799040, 6022080, 6066688, 6110208, 6140160, 6161480, 6398460, 6423552, 6492096, 6523920, 6658560, 6825024, 6931665, 6958848, 7213440, 7368192, 7393776, 7583360, 7637760, 7828704, 7990272, 8029440, 8115120, 8186880, 8317998, 8531280, 8656128, 8698560, 9100032, 9210240, 9242220, 9278464, 9617920, 9635328, 9785880, 9858368, 9987840, 10183680, 10237536, 10438272, 10705920, 10820160, 11090664, 11375040, 11541504, 11598080, 12044160, 12133376, 12280320, 12322960, 12796920, 12984192, 13047840, 13317120, 13650048, 13863330, 13917696, 14426880, 14736384, 14787552, 15166720, 15275520, 15657408, 16058880, 16230240, 16635996, 17062560, 17312256, 17397120, 18200064, 18420480, 18484440, 19235840, 19270656, 19571760, 19716736, 19975680, 20475072, 20794995, 20876544, 21640320, 22181328, 22750080, 23196160, 24088320, 24560640, 24645920, 25593840, 25968384, 26095680, 27300096, 27726660, 27835392, 28853760, 29575104, 30333440, 30551040, 31314816, 32117760, 32460480, 33271992, 34125120, 34624512, 34794240, 36400128, 36840960, 36968880, 39143520, 39433472, 39951360, 40950144, 41589990, 41753088, 43280640, 44362656, 45500160, 46392320, 48176640, 49291840, 51187680, 51936768, 52191360, 54600192, 55453320, 57707520, 59150208, 60666880, 62629632, 64920960, 66543984, 68250240, 69588480, 73681920, 73937760, 78287040, 78866944, 81900288, 83179980, 83506176, 86561280, 88725312, 91000320, 96353280, 98583680, 102375360, 103873536, 104382720, 109200384, 110906640, 118300416, 125259264, 129841920, 133087968, 136500480, 139176960, 147875520, 156574080, 157733888, 163800576, 166359960, 173122560, 177450624, 182000640, 197167360, 204750720, 208765440, 221813280, 236600832, 250518528, 259683840, 266175936, 273000960, 295751040, 313148160, 327601152, 332719920, 354901248, 394334720, 409501440, 417530880, 443626560, 473201664, 519367680, 532351872, 546001920, 591502080, 626296320, 665439840, 709802496, 788669440, 819002880, 887253120, 1064703744, 1183004160, 1252592640, 1330879680, 1419604992, 1638005760, 1774506240, 2129407488, 2366008320, 2661759360, 3549012480, 4258814976, 5323518720, 7098024960, 10647037440, 21294074880]

約数ペア:

[(1, 21294074880), (2, 10647037440), (3, 7098024960), (4, 5323518720), (5, 4258814976), (6, 3549012480), (8, 2661759360), (9, 2366008320), (10, 2129407488), (12, 1774506240), (13, 1638005760), (15, 1419604992), (16, 1330879680), (17, 1252592640), (18, 1183004160), (20, 1064703744), (24, 887253120), (26, 819002880), (27, 788669440), (30, 709802496), (32, 665439840), (34, 626296320), (36, 591502080), (39, 546001920), (40, 532351872), (41, 519367680), (45, 473201664), (48, 443626560), (51, 417530880), (52, 409501440), (54, 394334720), (60, 354901248), (64, 332719920), (65, 327601152), (68, 313148160), (72, 295751040), (78, 273000960), (80, 266175936), (82, 259683840), (85, 250518528), (90, 236600832), (96, 221813280), (102, 208765440), (104, 204750720), (108, 197167360), (117, 182000640), (120, 177450624), (123, 173122560), (128, 166359960), (130, 163800576), (135, 157733888), (136, 156574080), (144, 147875520), (153, 139176960), (156, 136500480), (160, 133087968), (164, 129841920), (170, 125259264), (180, 118300416), (192, 110906640), (195, 109200384), (204, 104382720), (205, 103873536), (208, 102375360), (216, 98583680), (221, 96353280), (234, 91000320), (240, 88725312), (246, 86561280), (255, 83506176), (256, 83179980), (260, 81900288), (270, 78866944), (272, 78287040), (288, 73937760), (289, 73681920), (306, 69588480), (312, 68250240), (320, 66543984), (328, 64920960), (340, 62629632), (351, 60666880), (360, 59150208), (369, 57707520), (384, 55453320), (390, 54600192), (408, 52191360), (410, 51936768), (416, 51187680), (432, 49291840), (442, 48176640), (459, 46392320), (468, 45500160), (480, 44362656), (492, 43280640), (510, 41753088), (512, 41589990), (520, 40950144), (533, 39951360), (540, 39433472), (544, 39143520), (576, 36968880), (578, 36840960), (585, 36400128), (612, 34794240), (615, 34624512), (624, 34125120), (640, 33271992), (656, 32460480), (663, 32117760), (680, 31314816), (697, 30551040), (702, 30333440), (720, 29575104), (738, 28853760), (765, 27835392), (768, 27726660), (780, 27300096), (816, 26095680), (820, 25968384), (832, 25593840), (864, 24645920), (867, 24560640), (884, 24088320), (918, 23196160), (936, 22750080), (960, 22181328), (984, 21640320), (1020, 20876544), (1024, 20794995), (1040, 20475072), (1066, 19975680), (1080, 19716736), (1088, 19571760), (1105, 19270656), (1107, 19235840), (1152, 18484440), (1156, 18420480), (1170, 18200064), (1224, 17397120), (1230, 17312256), (1248, 17062560), (1280, 16635996), (1312, 16230240), (1326, 16058880), (1360, 15657408), (1394, 15275520), (1404, 15166720), (1440, 14787552), (1445, 14736384), (1476, 14426880), (1530, 13917696), (1536, 13863330), (1560, 13650048), (1599, 13317120), (1632, 13047840), (1640, 12984192), (1664, 12796920), (1728, 12322960), (1734, 12280320), (1755, 12133376), (1768, 12044160), (1836, 11598080), (1845, 11541504), (1872, 11375040), (1920, 11090664), (1968, 10820160), (1989, 10705920), (2040, 10438272), (2080, 10237536), (2091, 10183680), (2132, 9987840), (2160, 9858368), (2176, 9785880), (2210, 9635328), (2214, 9617920), (2295, 9278464), (2304, 9242220), (2312, 9210240), (2340, 9100032), (2448, 8698560), (2460, 8656128), (2496, 8531280), (2560, 8317998), (2601, 8186880), (2624, 8115120), (2652, 8029440), (2665, 7990272), (2720, 7828704), (2788, 7637760), (2808, 7583360), (2880, 7393776), (2890, 7368192), (2952, 7213440), (3060, 6958848), (3072, 6931665), (3120, 6825024), (3198, 6658560), (3264, 6523920), (3280, 6492096), (3315, 6423552), (3328, 6398460), (3456, 6161480), (3468, 6140160), (3485, 6110208), (3510, 6066688), (3536, 6022080), (3672, 5799040), (3690, 5770752), (3744, 5687520), (3757, 5667840), (3840, 5545332), (3936, 5410080), (3978, 5352960), (4080, 5219136), (4160, 5118768), (4182, 5091840), (4264, 4993920), (4320, 4929184), (4335, 4912128), (4352, 4892940), (4420, 4817664), (4428, 4808960), (4590, 4639232), (4608, 4621110), (4624, 4605120), (4680, 4550016), (4797, 4439040), (4896, 4349280), (4920, 4328064), (4992, 4265640), (5120, 4158999), (5202, 4093440), (5248, 4057560), (5304, 4014720), (5330, 3995136), (5440, 3914352), (5535, 3847168), (5576, 3818880), (5616, 3791680), (5760, 3696888), (5780, 3684096), (5904, 3606720), (5967, 3568640), (6120, 3479424), (6240, 3412512), (6273, 3394560), (6396, 3329280), (6528, 3261960), (6560, 3246048), (6630, 3211776), (6656, 3199230), (6912, 3080740), (6936, 3070080), (6970, 3055104), (7020, 3033344), (7072, 3011040), (7344, 2899520), (7380, 2885376), (7488, 2843760), (7514, 2833920), (7680, 2772666), (7803, 2728960), (7872, 2705040), (7956, 2676480), (7995, 2663424), (8160, 2609568), (8320, 2559384), (8364, 2545920), (8528, 2496960), (8640, 2464592), (8670, 2456064), (8704, 2446470), (8840, 2408832), (8856, 2404480), (9061, 2350080), (9180, 2319616), (9216, 2310555), (9248, 2302560), (9360, 2275008), (9594, 2219520), (9792, 2174640), (9840, 2164032), (9945, 2141184), (9984, 2132820), (10404, 2046720), (10455, 2036736), (10496, 2028780), (10608, 2007360), (10660, 1997568), (10880, 1957176), (11070, 1923584), (11152, 1909440), (11232, 1895840), (11271, 1889280), (11520, 1848444), (11560, 1842048), (11808, 1803360), (11849, 1797120), (11934, 1784320), (12240, 1739712), (12480, 1706256), (12546, 1697280), (12792, 1664640), (13005, 1637376), (13056, 1630980), (13120, 1623024), (13260, 1605888), (13312, 1599615), (13824, 1540370), (13872, 1535040), (13940, 1527552), (14040, 1516672), (14144, 1505520), (14391, 1479680), (14688, 1449760), (14760, 1442688), (14976, 1421880), (15028, 1416960), (15360, 1386333), (15606, 1364480), (15744, 1352520), (15912, 1338240), (15990, 1331712), (16320, 1304784), (16640, 1279692), (16728, 1272960), (17056, 1248480), (17280, 1232296), (17340, 1228032), (17408, 1223235), (17680, 1204416), (17712, 1202240), (18122, 1175040), (18360, 1159808), (18496, 1151280), (18720, 1137504), (18785, 1133568), (18819, 1131520), (19188, 1109760), (19584, 1087320), (19680, 1082016), (19890, 1070592), (19968, 1066410), (20808, 1023360), (20910, 1018368), (20992, 1014390), (21216, 1003680), (21320, 998784), (21760, 978588), (22140, 961792), (22304, 954720), (22464, 947920), (22542, 944640), (23040, 924222), (23120, 921024), (23616, 901680), (23698, 898560), (23868, 892160), (23985, 887808), (24480, 869856), (24960, 853128), (25092, 848640), (25584, 832320), (26010, 818688), (26112, 815490), (26240, 811512), (26520, 802944), (27183, 783360), (27648, 770185), (27744, 767520), (27880, 763776), (28080, 758336), (28288, 752760), (28782, 739840), (29376, 724880), (29520, 721344), (29835, 713728), (29952, 710940), (30056, 708480), (31212, 682240), (31365, 678912), (31488, 676260), (31824, 669120), (31980, 665856), (32640, 652392), (33280, 639846), (33456, 636480), (33813, 629760), (34112, 624240), (34560, 616148), (34680, 614016), (35360, 602208), (35424, 601120), (35547, 599040), (36244, 587520), (36720, 579904), (36992, 575640), (37440, 568752), (37570, 566784), (37638, 565760), (38376, 554880), (39015, 545792), (39168, 543660), (39360, 541008), (39780, 535296), (39936, 533205), (41616, 511680), (41820, 509184), (41984, 507195), (42432, 501840), (42640, 499392), (43520, 489294), (44280, 480896), (44608, 477360), (44928, 473960), (45084, 472320), (45305, 470016), (46080, 462111), (46240, 460512), (47232, 450840), (47396, 449280), (47736, 446080), (47970, 443904), (48960, 434928), (49920, 426564), (50184, 424320), (51168, 416160), (52020, 409344), (52224, 407745), (52480, 405756), (53040, 401472), (54366, 391680), (55488, 383760), (55760, 381888), (56160, 379168), (56355, 377856), (56576, 376380), (57564, 369920), (58752, 362440), (59040, 360672), (59245, 359424), (59670, 356864), (59904, 355470), (60112, 354240), (62424, 341120), (62730, 339456), (62976, 338130), (63648, 334560), (63960, 332928), (65280, 326196), (66560, 319923), (66912, 318240), (67626, 314880), (68224, 312120), (69120, 308074), (69360, 307008), (70720, 301104), (70848, 300560), (71094, 299520), (71955, 295936), (72488, 293760), (73440, 289952), (73984, 287820), (74880, 284376), (75140, 283392), (75276, 282880), (76752, 277440), (78030, 272896), (78336, 271830), (78720, 270504), (79560, 267648), (81549, 261120), (83232, 255840), (83640, 254592), (84864, 250920), (85280, 249696), (87040, 244647), (88560, 240448), (89216, 238680), (89856, 236980), (90168, 236160), (90610, 235008), (92480, 230256), (94095, 226304), (94464, 225420), (94792, 224640), (95472, 223040), (95940, 221952), (97920, 217464), (99840, 213282), (100368, 212160), (101439, 209920), (102336, 208080), (104040, 204672), (104960, 202878), (106080, 200736), (106641, 199680), (108732, 195840), (110976, 191880), (111520, 190944), (112320, 189584), (112710, 188928), (113152, 188190), (115128, 184960), (117504, 181220), (118080, 180336), (118490, 179712), (119340, 178432), (119808, 177735), (120224, 177120), (124848, 170560), (125460, 169728), (125952, 169065), (127296, 167280), (127920, 166464), (130560, 163098), (133824, 159120), (135252, 157440), (135915, 156672), (136448, 156060), (138240, 154037), (138720, 153504), (141440, 150552), (141696, 150280), (142188, 149760), (143910, 147968), (144976, 146880)]