21581568000

素因数分解:

$2^{11}\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:108

約数の個数: 1152

約数和(自身を含む): 89690328000

約数和(自身を除く): 68108760000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 25, 29, 30, 32, 34, 36, 38, 40, 45, 48, 50, 51, 57, 58, 60, 64, 68, 72, 75, 76, 80, 85, 87, 90, 95, 96, 100, 102, 114, 116, 120, 125, 128, 136, 144, 145, 150, 152, 153, 160, 170, 171, 174, 180, 190, 192, 200, 204, 225, 228, 232, 240, 250, 255, 256, 261, 272, 285, 288, 290, 300, 304, 306, 320, 323, 340, 342, 348, 360, 375, 380, 384, 400, 408, 425, 435, 450, 456, 464, 475, 480, 493, 500, 510, 512, 522, 544, 551, 570, 576, 580, 600, 608, 612, 640, 646, 680, 684, 696, 720, 725, 750, 760, 765, 768, 800, 816, 850, 855, 870, 900, 912, 928, 950, 960, 969, 986, 1000, 1020, 1024, 1044, 1088, 1102, 1125, 1140, 1152, 1160, 1200, 1216, 1224, 1275, 1280, 1292, 1305, 1360, 1368, 1392, 1425, 1440, 1450, 1479, 1500, 1520, 1530, 1536, 1600, 1615, 1632, 1653, 1700, 1710, 1740, 1800, 1824, 1856, 1900, 1920, 1938, 1972, 2000, 2040, 2048, 2088, 2125, 2175, 2176, 2204, 2250, 2280, 2304, 2320, 2375, 2400, 2432, 2448, 2465, 2550, 2560, 2584, 2610, 2720, 2736, 2755, 2784, 2850, 2880, 2900, 2907, 2958, 3000, 3040, 3060, 3072, 3200, 3230, 3264, 3306, 3400, 3420, 3480, 3600, 3625, 3648, 3712, 3800, 3825, 3840, 3876, 3944, 4000, 4080, 4176, 4250, 4275, 4350, 4352, 4408, 4437, 4500, 4560, 4608, 4640, 4750, 4800, 4845, 4864, 4896, 4930, 4959, 5100, 5120, 5168, 5220, 5440, 5472, 5510, 5568, 5700, 5760, 5800, 5814, 5916, 6000, 6080, 6120, 6144, 6375, 6400, 6460, 6525, 6528, 6612, 6800, 6840, 6960, 7125, 7200, 7250, 7296, 7395, 7424, 7600, 7650, 7680, 7752, 7888, 8000, 8075, 8160, 8265, 8352, 8500, 8550, 8700, 8704, 8816, 8874, 9000, 9120, 9216, 9280, 9367, 9500, 9600, 9690, 9728, 9792, 9860, 9918, 10200, 10240, 10336, 10440, 10875, 10880, 10944, 11020, 11136, 11400, 11520, 11600, 11628, 11832, 12000, 12160, 12240, 12325, 12750, 12800, 12920, 13050, 13056, 13224, 13600, 13680, 13775, 13920, 14250, 14400, 14500, 14535, 14592, 14790, 14848, 15200, 15300, 15360, 15504, 15776, 16000, 16150, 16320, 16530, 16704, 17000, 17100, 17400, 17408, 17632, 17748, 18000, 18240, 18432, 18560, 18734, 19000, 19125, 19200, 19380, 19456, 19584, 19720, 19836, 20400, 20672, 20880, 21375, 21750, 21760, 21888, 22040, 22185, 22272, 22800, 23040, 23200, 23256, 23664, 24000, 24225, 24320, 24480, 24650, 24795, 25500, 25600, 25840, 26100, 26112, 26448, 27200, 27360, 27550, 27840, 28101, 28500, 28800, 29000, 29070, 29184, 29580, 29696, 30400, 30600, 30720, 31008, 31552, 32000, 32300, 32625, 32640, 33060, 33408, 34000, 34200, 34800, 34816, 35264, 35496, 36000, 36480, 36975, 37120, 37468, 38000, 38250, 38400, 38760, 38912, 39168, 39440, 39672, 40375, 40800, 41325, 41344, 41760, 42750, 43500, 43520, 43776, 44080, 44370, 44544, 45600, 46080, 46400, 46512, 46835, 47328, 48000, 48450, 48640, 48960, 49300, 49590, 51000, 51200, 51680, 52200, 52224, 52896, 54400, 54720, 55100, 55680, 56202, 57000, 57600, 58000, 58140, 58368, 59160, 59392, 60800, 61200, 61625, 62016, 63104, 64000, 64600, 65250, 65280, 66120, 66816, 68000, 68400, 68875, 69600, 70528, 70992, 72000, 72675, 72960, 73950, 74240, 74936, 76000, 76500, 76800, 77520, 78336, 78880, 79344, 80750, 81600, 82650, 82688, 83520, 84303, 85500, 87000, 87040, 87552, 88160, 88740, 89088, 91200, 92160, 92800, 93024, 93670, 94656, 96000, 96900, 97280, 97920, 98600, 99180, 102000, 103360, 104400, 104448, 105792, 108800, 109440, 110200, 110925, 111360, 112404, 114000, 115200, 116000, 116280, 116736, 118320, 121125, 121600, 122400, 123250, 123975, 124032, 126208, 128000, 129200, 130500, 130560, 132240, 133632, 136000, 136800, 137750, 139200, 140505, 141056, 141984, 144000, 145350, 145920, 147900, 148480, 149872, 152000, 153000, 153600, 155040, 156672, 157760, 158688, 161500, 163200, 165300, 165376, 167040, 168606, 171000, 174000, 174080, 175104, 176320, 177480, 178176, 182400, 184875, 185600, 186048, 187340, 189312, 192000, 193800, 194560, 195840, 197200, 198360, 204000, 206625, 206720, 208800, 211584, 217600, 218880, 220400, 221850, 222720, 224808, 228000, 230400, 232000, 232560, 234175, 236640, 242250, 243200, 244800, 246500, 247950, 248064, 252416, 256000, 258400, 261000, 261120, 264480, 267264, 272000, 273600, 275500, 278400, 281010, 282112, 283968, 288000, 290700, 291840, 295800, 296960, 299744, 304000, 306000, 310080, 313344, 315520, 317376, 323000, 326400, 330600, 330752, 334080, 337212, 342000, 348000, 350208, 352640, 354960, 363375, 364800, 369750, 371200, 372096, 374680, 378624, 384000, 387600, 391680, 394400, 396720, 408000, 413250, 413440, 417600, 421515, 423168, 435200, 437760, 440800, 443700, 445440, 449616, 456000, 460800, 464000, 465120, 468350, 473280, 484500, 486400, 489600, 493000, 495900, 496128, 504832, 516800, 522000, 522240, 528960, 534528, 544000, 547200, 551000, 554625, 556800, 562020, 564224, 567936, 576000, 581400, 583680, 591600, 599488, 608000, 612000, 619875, 620160, 631040, 634752, 646000, 652800, 661200, 661504, 668160, 674424, 684000, 696000, 702525, 705280, 709920, 726750, 729600, 739500, 742400, 744192, 749360, 757248, 768000, 775200, 783360, 788800, 793440, 816000, 826500, 826880, 835200, 843030, 846336, 870400, 875520, 881600, 887400, 890880, 899232, 912000, 928000, 930240, 936700, 946560, 969000, 972800, 979200, 986000, 991800, 992256, 1009664, 1033600, 1044000, 1057920, 1088000, 1094400, 1102000, 1109250, 1113600, 1124040, 1128448, 1135872, 1152000, 1162800, 1170875, 1183200, 1198976, 1216000, 1224000, 1239750, 1240320, 1262080, 1269504, 1292000, 1305600, 1322400, 1336320, 1348848, 1368000, 1392000, 1405050, 1410560, 1419840, 1453500, 1459200, 1479000, 1484800, 1488384, 1498720, 1514496, 1550400, 1566720, 1577600, 1586880, 1632000, 1653000, 1653760, 1670400, 1686060, 1692672, 1751040, 1763200, 1774800, 1798464, 1824000, 1856000, 1860480, 1873400, 1893120, 1938000, 1958400, 1972000, 1983600, 1984512, 2067200, 2088000, 2107575, 2115840, 2176000, 2188800, 2204000, 2218500, 2227200, 2248080, 2271744, 2304000, 2325600, 2341750, 2366400, 2397952, 2432000, 2448000, 2479500, 2480640, 2524160, 2539008, 2584000, 2611200, 2644800, 2672640, 2697696, 2736000, 2784000, 2810100, 2821120, 2839680, 2907000, 2918400, 2958000, 2976768, 2997440, 3028992, 3100800, 3155200, 3173760, 3264000, 3306000, 3307520, 3340800, 3372120, 3385344, 3512625, 3526400, 3549600, 3596928, 3648000, 3712000, 3720960, 3746800, 3786240, 3876000, 3916800, 3944000, 3967200, 4134400, 4176000, 4215150, 4231680, 4352000, 4377600, 4408000, 4437000, 4454400, 4496160, 4543488, 4651200, 4683500, 4732800, 4795904, 4864000, 4896000, 4959000, 4961280, 5048320, 5078016, 5168000, 5289600, 5395392, 5472000, 5568000, 5620200, 5642240, 5679360, 5814000, 5916000, 5953536, 5994880, 6201600, 6310400, 6347520, 6528000, 6612000, 6681600, 6744240, 7025250, 7052800, 7099200, 7193856, 7296000, 7424000, 7441920, 7493600, 7572480, 7752000, 7833600, 7888000, 7934400, 8268800, 8352000, 8430300, 8463360, 8755200, 8816000, 8874000, 8992320, 9086976, 9302400, 9367000, 9465600, 9591808, 9792000, 9918000, 9922560, 10156032, 10336000, 10537875, 10579200, 10790784, 10944000, 11136000, 11240400, 11358720, 11628000, 11832000, 11989760, 12403200, 12620800, 12695040, 13056000, 13224000, 13363200, 13488480, 14050500, 14105600, 14198400, 14387712, 14592000, 14883840, 14987200, 15144960, 15504000, 15776000, 15868800, 16537600, 16704000, 16860600, 16926720, 17632000, 17748000, 17984640, 18604800, 18734000, 18931200, 19183616, 19584000, 19836000, 20672000, 21075750, 21158400, 21581568, 21888000, 22272000, 22480800, 22717440, 23256000, 23664000, 23979520, 24806400, 25241600, 25390080, 26448000, 26976960, 28101000, 28211200, 28396800, 28775424, 29767680, 29974400, 31008000, 31552000, 31737600, 33408000, 33721200, 35264000, 35496000, 35969280, 37209600, 37468000, 37862400, 39168000, 39672000, 41344000, 42151500, 42316800, 43163136, 43776000, 44961600, 45434880, 46512000, 47328000, 47959040, 49612800, 50780160, 52896000, 53953920, 56202000, 56793600, 57550848, 59948800, 62016000, 63104000, 63475200, 66816000, 67442400, 70528000, 70992000, 71938560, 74419200, 74936000, 75724800, 79344000, 82688000, 84303000, 84633600, 86326272, 89923200, 93024000, 94656000, 95918080, 105792000, 107907840, 112404000, 113587200, 119897600, 124032000, 126208000, 126950400, 134884800, 141056000, 141984000, 143877120, 148838400, 149872000, 158688000, 168606000, 172652544, 179846400, 186048000, 189312000, 211584000, 215815680, 224808000, 227174400, 239795200, 248064000, 253900800, 269769600, 283968000, 287754240, 299744000, 317376000, 337212000, 359692800, 372096000, 378624000, 423168000, 431631360, 449616000, 479590400, 539539200, 567936000, 599488000, 634752000, 674424000, 719385600, 744192000, 863262720, 899232000, 1079078400, 1135872000, 1198976000, 1269504000, 1348848000, 1438771200, 1798464000, 2158156800, 2397952000, 2697696000, 3596928000, 4316313600, 5395392000, 7193856000, 10790784000, 21581568000]

約数ペア:

[(1, 21581568000), (2, 10790784000), (3, 7193856000), (4, 5395392000), (5, 4316313600), (6, 3596928000), (8, 2697696000), (9, 2397952000), (10, 2158156800), (12, 1798464000), (15, 1438771200), (16, 1348848000), (17, 1269504000), (18, 1198976000), (19, 1135872000), (20, 1079078400), (24, 899232000), (25, 863262720), (29, 744192000), (30, 719385600), (32, 674424000), (34, 634752000), (36, 599488000), (38, 567936000), (40, 539539200), (45, 479590400), (48, 449616000), (50, 431631360), (51, 423168000), (57, 378624000), (58, 372096000), (60, 359692800), (64, 337212000), (68, 317376000), (72, 299744000), (75, 287754240), (76, 283968000), (80, 269769600), (85, 253900800), (87, 248064000), (90, 239795200), (95, 227174400), (96, 224808000), (100, 215815680), (102, 211584000), (114, 189312000), (116, 186048000), (120, 179846400), (125, 172652544), (128, 168606000), (136, 158688000), (144, 149872000), (145, 148838400), (150, 143877120), (152, 141984000), (153, 141056000), (160, 134884800), (170, 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(1900, 11358720), (1920, 11240400), (1938, 11136000), (1972, 10944000), (2000, 10790784), (2040, 10579200), (2048, 10537875), (2088, 10336000), (2125, 10156032), (2175, 9922560), (2176, 9918000), (2204, 9792000), (2250, 9591808), (2280, 9465600), (2304, 9367000), (2320, 9302400), (2375, 9086976), (2400, 8992320), (2432, 8874000), (2448, 8816000), (2465, 8755200), (2550, 8463360), (2560, 8430300), (2584, 8352000), (2610, 8268800), (2720, 7934400), (2736, 7888000), (2755, 7833600), (2784, 7752000), (2850, 7572480), (2880, 7493600), (2900, 7441920), (2907, 7424000), (2958, 7296000), (3000, 7193856), (3040, 7099200), (3060, 7052800), (3072, 7025250), (3200, 6744240), (3230, 6681600), (3264, 6612000), (3306, 6528000), (3400, 6347520), (3420, 6310400), (3480, 6201600), (3600, 5994880), (3625, 5953536), (3648, 5916000), (3712, 5814000), (3800, 5679360), (3825, 5642240), (3840, 5620200), (3876, 5568000), (3944, 5472000), (4000, 5395392), (4080, 5289600), (4176, 5168000), (4250, 5078016), (4275, 5048320), (4350, 4961280), (4352, 4959000), (4408, 4896000), (4437, 4864000), (4500, 4795904), (4560, 4732800), (4608, 4683500), (4640, 4651200), (4750, 4543488), (4800, 4496160), (4845, 4454400), (4864, 4437000), (4896, 4408000), (4930, 4377600), (4959, 4352000), (5100, 4231680), (5120, 4215150), (5168, 4176000), (5220, 4134400), (5440, 3967200), (5472, 3944000), (5510, 3916800), (5568, 3876000), (5700, 3786240), (5760, 3746800), (5800, 3720960), (5814, 3712000), (5916, 3648000), (6000, 3596928), (6080, 3549600), (6120, 3526400), (6144, 3512625), (6375, 3385344), (6400, 3372120), (6460, 3340800), (6525, 3307520), (6528, 3306000), (6612, 3264000), (6800, 3173760), (6840, 3155200), (6960, 3100800), (7125, 3028992), (7200, 2997440), (7250, 2976768), (7296, 2958000), (7395, 2918400), (7424, 2907000), (7600, 2839680), (7650, 2821120), (7680, 2810100), (7752, 2784000), (7888, 2736000), (8000, 2697696), (8075, 2672640), (8160, 2644800), (8265, 2611200), (8352, 2584000), (8500, 2539008), (8550, 2524160), (8700, 2480640), (8704, 2479500), (8816, 2448000), (8874, 2432000), (9000, 2397952), (9120, 2366400), (9216, 2341750), (9280, 2325600), (9367, 2304000), (9500, 2271744), (9600, 2248080), (9690, 2227200), (9728, 2218500), (9792, 2204000), (9860, 2188800), (9918, 2176000), (10200, 2115840), (10240, 2107575), (10336, 2088000), (10440, 2067200), (10875, 1984512), (10880, 1983600), (10944, 1972000), (11020, 1958400), (11136, 1938000), (11400, 1893120), (11520, 1873400), (11600, 1860480), (11628, 1856000), (11832, 1824000), (12000, 1798464), (12160, 1774800), (12240, 1763200), (12325, 1751040), (12750, 1692672), (12800, 1686060), (12920, 1670400), (13050, 1653760), (13056, 1653000), (13224, 1632000), (13600, 1586880), (13680, 1577600), (13775, 1566720), (13920, 1550400), (14250, 1514496), (14400, 1498720), (14500, 1488384), (14535, 1484800), (14592, 1479000), (14790, 1459200), (14848, 1453500), (15200, 1419840), (15300, 1410560), (15360, 1405050), (15504, 1392000), (15776, 1368000), (16000, 1348848), (16150, 1336320), (16320, 1322400), (16530, 1305600), (16704, 1292000), (17000, 1269504), (17100, 1262080), (17400, 1240320), (17408, 1239750), (17632, 1224000), (17748, 1216000), (18000, 1198976), (18240, 1183200), (18432, 1170875), (18560, 1162800), (18734, 1152000), (19000, 1135872), (19125, 1128448), (19200, 1124040), (19380, 1113600), (19456, 1109250), (19584, 1102000), (19720, 1094400), (19836, 1088000), (20400, 1057920), (20672, 1044000), (20880, 1033600), (21375, 1009664), (21750, 992256), (21760, 991800), (21888, 986000), (22040, 979200), (22185, 972800), (22272, 969000), (22800, 946560), (23040, 936700), (23200, 930240), (23256, 928000), (23664, 912000), (24000, 899232), (24225, 890880), (24320, 887400), (24480, 881600), (24650, 875520), (24795, 870400), (25500, 846336), (25600, 843030), (25840, 835200), (26100, 826880), (26112, 826500), (26448, 816000), (27200, 793440), (27360, 788800), (27550, 783360), (27840, 775200), (28101, 768000), 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