20493807360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:145

約数の個数: 1152

約数和(自身を含む): 83073392640

約数和(自身を除く): 62579585280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 31, 32, 34, 38, 39, 40, 41, 48, 51, 52, 57, 60, 62, 64, 65, 68, 76, 78, 80, 82, 85, 93, 95, 96, 102, 104, 114, 120, 123, 124, 128, 130, 136, 152, 155, 156, 160, 164, 170, 186, 190, 192, 195, 204, 205, 208, 221, 228, 240, 246, 247, 248, 255, 256, 260, 272, 285, 304, 310, 312, 320, 323, 328, 340, 372, 380, 384, 390, 403, 408, 410, 416, 442, 456, 465, 480, 492, 494, 496, 510, 520, 527, 533, 544, 570, 589, 608, 615, 620, 624, 640, 646, 656, 663, 680, 697, 741, 744, 760, 768, 779, 780, 806, 816, 820, 832, 884, 912, 930, 960, 969, 984, 988, 992, 1020, 1040, 1054, 1066, 1088, 1105, 1140, 1178, 1209, 1216, 1230, 1235, 1240, 1248, 1271, 1280, 1292, 1312, 1326, 1360, 1394, 1482, 1488, 1520, 1558, 1560, 1581, 1599, 1612, 1615, 1632, 1640, 1664, 1767, 1768, 1824, 1860, 1920, 1938, 1968, 1976, 1984, 2015, 2040, 2080, 2091, 2108, 2132, 2176, 2210, 2280, 2337, 2356, 2418, 2432, 2460, 2470, 2480, 2496, 2542, 2584, 2624, 2635, 2652, 2665, 2720, 2788, 2945, 2964, 2976, 3040, 3116, 3120, 3162, 3198, 3224, 3230, 3264, 3280, 3315, 3328, 3485, 3534, 3536, 3648, 3705, 3720, 3813, 3840, 3876, 3895, 3936, 3952, 3968, 4030, 4080, 4160, 4182, 4199, 4216, 4264, 4352, 4420, 4560, 4674, 4712, 4836, 4845, 4864, 4920, 4940, 4960, 4992, 5084, 5168, 5248, 5270, 5304, 5330, 5440, 5576, 5890, 5928, 5952, 6045, 6080, 6232, 6240, 6324, 6355, 6396, 6448, 6460, 6528, 6560, 6630, 6851, 6970, 7068, 7072, 7296, 7410, 7440, 7626, 7657, 7752, 7790, 7872, 7904, 7905, 7936, 7995, 8060, 8160, 8320, 8364, 8398, 8432, 8528, 8835, 8840, 9061, 9120, 9348, 9424, 9672, 9690, 9840, 9880, 9920, 9984, 10013, 10127, 10168, 10336, 10455, 10496, 10540, 10608, 10660, 10880, 11152, 11685, 11780, 11856, 11904, 12090, 12160, 12464, 12480, 12597, 12648, 12710, 12792, 12896, 12920, 13056, 13120, 13243, 13260, 13702, 13940, 14136, 14144, 14592, 14820, 14880, 15252, 15314, 15504, 15580, 15744, 15808, 15810, 15990, 16120, 16320, 16523, 16640, 16728, 16796, 16864, 17056, 17670, 17680, 18122, 18240, 18696, 18848, 19065, 19344, 19380, 19680, 19760, 19840, 20026, 20254, 20336, 20553, 20672, 20910, 20995, 21080, 21216, 21320, 21607, 21760, 22304, 22971, 23370, 23560, 23712, 23808, 24149, 24180, 24320, 24928, 24960, 25194, 25296, 25420, 25584, 25792, 25840, 26240, 26486, 26520, 27183, 27404, 27880, 28272, 28288, 29640, 29760, 30039, 30381, 30504, 30628, 31008, 31160, 31488, 31616, 31620, 31980, 32240, 32640, 33046, 33456, 33592, 33728, 34112, 34255, 35340, 35360, 36244, 36480, 37392, 37696, 38130, 38285, 38688, 38760, 39360, 39520, 39680, 39729, 40052, 40508, 40672, 41106, 41344, 41820, 41990, 42160, 42432, 42640, 43214, 44608, 45305, 45942, 46740, 47120, 47424, 48298, 48360, 49569, 49856, 49920, 50065, 50388, 50592, 50635, 50840, 51168, 51584, 51680, 52480, 52972, 53040, 54366, 54808, 55760, 56544, 56576, 59280, 59520, 60078, 60762, 61008, 61256, 62016, 62320, 62985, 63232, 63240, 63960, 64480, 64821, 65280, 66092, 66215, 66912, 67184, 67456, 68224, 68510, 70680, 70720, 72447, 72488, 72960, 74784, 75392, 76260, 76570, 77376, 77520, 78720, 79040, 79458, 80104, 81016, 81344, 82212, 82615, 82688, 83640, 83980, 84320, 84864, 85280, 86428, 89216, 90610, 91884, 93480, 94240, 94848, 96596, 96720, 99138, 99712, 100130, 100776, 101184, 101270, 101680, 102336, 102765, 103168, 103360, 105944, 106080, 108035, 108732, 109616, 111520, 113088, 114855, 118560, 119040, 120156, 120745, 121524, 122016, 122512, 124032, 124640, 125970, 126480, 127920, 128960, 129642, 130169, 132184, 132430, 133824, 134368, 134912, 135915, 136448, 137020, 141360, 141440, 144894, 144976, 149568, 150195, 150784, 151905, 152520, 153140, 154752, 155040, 157440, 158080, 158916, 160208, 162032, 162688, 164424, 165230, 167280, 167960, 168640, 169728, 170560, 172159, 172856, 178432, 181220, 183768, 186960, 188480, 189696, 193192, 193440, 198276, 198645, 199424, 200260, 201552, 202368, 202540, 203360, 204672, 205530, 206720, 211888, 212160, 216070, 217464, 219232, 223040, 226176, 229710, 237120, 240312, 241490, 243048, 244032, 245024, 247845, 248064, 249280, 251940, 252960, 255840, 257920, 259284, 260338, 264368, 264860, 267648, 268736, 271830, 274040, 280891, 282720, 282880, 289788, 289952, 299136, 300390, 303810, 305040, 306280, 309504, 310080, 313937, 316160, 317832, 320416, 324064, 324105, 325376, 328848, 330460, 334560, 335920, 337280, 341120, 344318, 345712, 362235, 362440, 367536, 373920, 376960, 386384, 386880, 390507, 396552, 397290, 400520, 403104, 404736, 405080, 406720, 409344, 410533, 411060, 413440, 423776, 424320, 432140, 434928, 438464, 446080, 452352, 459420, 474240, 480624, 482980, 486096, 488064, 490048, 495690, 498560, 503880, 505920, 511680, 515840, 516477, 518568, 520676, 528736, 529720, 535296, 537472, 543660, 548080, 561782, 565440, 579576, 579904, 598272, 600780, 607620, 610080, 612560, 620160, 627874, 635664, 640832, 648128, 648210, 650845, 657696, 660920, 669120, 671840, 674560, 682240, 688636, 691424, 724470, 724880, 735072, 747840, 753920, 772768, 773760, 781014, 793104, 794580, 801040, 806208, 810160, 813440, 821066, 822120, 842673, 847552, 848640, 860795, 864280, 869856, 876928, 892160, 918840, 941811, 948480, 961248, 965960, 972192, 976128, 980096, 991380, 997120, 1007760, 1011840, 1023360, 1032954, 1037136, 1041352, 1057472, 1059440, 1074944, 1087320, 1096160, 1123564, 1130880, 1159152, 1159808, 1201560, 1215240, 1220160, 1225120, 1231599, 1240320, 1255748, 1271328, 1281664, 1296256, 1296420, 1301690, 1315392, 1321840, 1338240, 1343680, 1377272, 1382848, 1404455, 1448940, 1449760, 1470144, 1495680, 1545536, 1547520, 1562028, 1569685, 1586208, 1589160, 1602080, 1612416, 1620320, 1626880, 1642132, 1644240, 1685346, 1695104, 1721590, 1728560, 1739712, 1753856, 1837680, 1883622, 1922496, 1931920, 1944384, 1952535, 1960192, 1982760, 2015520, 2023680, 2046720, 2052665, 2065908, 2074272, 2082704, 2114944, 2118880, 2174640, 2192320, 2247128, 2261760, 2318304, 2319616, 2403120, 2430480, 2440320, 2450240, 2463198, 2511496, 2542656, 2563328, 2582385, 2592512, 2592840, 2603380, 2630784, 2643680, 2676480, 2687360, 2754544, 2765696, 2808910, 2897880, 2899520, 2940288, 2991360, 3091072, 3124056, 3139370, 3172416, 3178320, 3204160, 3224832, 3240640, 3284264, 3288480, 3370692, 3390208, 3443180, 3457120, 3479424, 3675360, 3767244, 3844992, 3863840, 3888768, 3905070, 3965520, 4031040, 4105330, 4131816, 4148544, 4165408, 4213365, 4229888, 4237760, 4349280, 4384640, 4494256, 4636608, 4709055, 4806240, 4860960, 4880640, 4900480, 4926396, 5022992, 5085312, 5164770, 5185680, 5206760, 5261568, 5287360, 5336929, 5374720, 5509088, 5531392, 5617820, 5795760, 5799040, 5880576, 6157995, 6182144, 6248112, 6278740, 6344832, 6356640, 6408320, 6481280, 6568528, 6576960, 6741384, 6886360, 6914240, 6958848, 7350720, 7534488, 7689984, 7727680, 7777536, 7810140, 7931040, 8062080, 8210660, 8263632, 8297088, 8330816, 8426730, 8475520, 8698560, 8769280, 8988512, 9273216, 9418110, 9612480, 9721920, 9800960, 9852792, 10045984, 10170624, 10329540, 10371360, 10413520, 10574720, 10673858, 11018176, 11235640, 11591520, 11598080, 12315990, 12496224, 12557480, 12689664, 12713280, 12816640, 12962560, 13137056, 13153920, 13482768, 13772720, 13828480, 14701440, 15068976, 15455360, 15620280, 15862080, 16010787, 16124160, 16421320, 16527264, 16594176, 16661632, 16853460, 16951040, 17397120, 17977024, 18546432, 18836220, 19224960, 19443840, 19705584, 20091968, 20659080, 20742720, 20827040, 21149440, 21347716, 22036352, 22471280, 23183040, 24631980, 24992448, 25114960, 25426560, 26274112, 26307840, 26684645, 26965536, 27545440, 27656960, 29402880, 30137952, 30910720, 31240560, 31724160, 32021574, 32842640, 33054528, 33323264, 33706920, 34794240, 35954048, 37672440, 38449920, 38887680, 39411168, 40183936, 41318160, 41485440, 41654080, 42695432, 44072704, 44942560, 46366080, 49263960, 49984896, 50229920, 50853120, 52548224, 53369290, 53931072, 55090880, 60275904, 62481120, 63448320, 64043148, 65685280, 66109056, 67413840, 71908096, 75344880, 78822336, 80053935, 80367872, 82636320, 82970880, 83308160, 85390864, 89885120, 92732160, 98527920, 99969792, 100459840, 105096448, 106738580, 107862144, 110181760, 120551808, 124962240, 128086296, 131370560, 132218112, 134827680, 150689760, 157644672, 160107870, 165272640, 166616320, 170781728, 179770240, 197055840, 200919680, 213477160, 215724288, 220363520, 241103616, 249924480, 256172592, 262741120, 269655360, 301379520, 315289344, 320215740, 330545280, 341563456, 359540480, 394111680, 401839360, 426954320, 499848960, 512345184, 525482240, 539310720, 602759040, 640431480, 661090560, 683126912, 788223360, 853908640, 1024690368, 1078621440, 1205518080, 1280862960, 1366253824, 1576446720, 1707817280, 2049380736, 2561725920, 3415634560, 4098761472, 5123451840, 6831269120, 10246903680, 20493807360]

約数ペア:

[(1, 20493807360), (2, 10246903680), (3, 6831269120), (4, 5123451840), (5, 4098761472), (6, 3415634560), (8, 2561725920), (10, 2049380736), (12, 1707817280), (13, 1576446720), (15, 1366253824), (16, 1280862960), (17, 1205518080), (19, 1078621440), (20, 1024690368), (24, 853908640), (26, 788223360), (30, 683126912), (31, 661090560), (32, 640431480), (34, 602759040), (38, 539310720), (39, 525482240), (40, 512345184), (41, 499848960), (48, 426954320), (51, 401839360), (52, 394111680), (57, 359540480), (60, 341563456), (62, 330545280), (64, 320215740), (65, 315289344), (68, 301379520), (76, 269655360), (78, 262741120), (80, 256172592), (82, 249924480), (85, 241103616), (93, 220363520), (95, 215724288), (96, 213477160), (102, 200919680), (104, 197055840), (114, 179770240), (120, 170781728), (123, 166616320), (124, 165272640), (128, 160107870), (130, 157644672), (136, 150689760), (152, 134827680), (155, 132218112), (156, 131370560), (160, 128086296), (164, 124962240), (170, 120551808), (186, 110181760), (190, 107862144), (192, 106738580), (195, 105096448), (204, 100459840), (205, 99969792), (208, 98527920), (221, 92732160), (228, 89885120), (240, 85390864), (246, 83308160), (247, 82970880), (248, 82636320), (255, 80367872), (256, 80053935), (260, 78822336), (272, 75344880), (285, 71908096), (304, 67413840), (310, 66109056), (312, 65685280), (320, 64043148), (323, 63448320), (328, 62481120), (340, 60275904), (372, 55090880), (380, 53931072), (384, 53369290), (390, 52548224), (403, 50853120), (408, 50229920), (410, 49984896), (416, 49263960), (442, 46366080), (456, 44942560), (465, 44072704), (480, 42695432), (492, 41654080), (494, 41485440), (496, 41318160), (510, 40183936), (520, 39411168), (527, 38887680), (533, 38449920), (544, 37672440), (570, 35954048), (589, 34794240), (608, 33706920), (615, 33323264), (620, 33054528), (624, 32842640), (640, 32021574), (646, 31724160), (656, 31240560), (663, 30910720), (680, 30137952), (697, 29402880), (741, 27656960), (744, 27545440), (760, 26965536), (768, 26684645), (779, 26307840), (780, 26274112), (806, 25426560), (816, 25114960), (820, 24992448), (832, 24631980), (884, 23183040), (912, 22471280), (930, 22036352), (960, 21347716), (969, 21149440), (984, 20827040), (988, 20742720), (992, 20659080), (1020, 20091968), (1040, 19705584), (1054, 19443840), (1066, 19224960), (1088, 18836220), (1105, 18546432), (1140, 17977024), (1178, 17397120), (1209, 16951040), (1216, 16853460), (1230, 16661632), (1235, 16594176), (1240, 16527264), (1248, 16421320), (1271, 16124160), (1280, 16010787), (1292, 15862080), (1312, 15620280), (1326, 15455360), (1360, 15068976), (1394, 14701440), (1482, 13828480), (1488, 13772720), (1520, 13482768), (1558, 13153920), (1560, 13137056), (1581, 12962560), (1599, 12816640), (1612, 12713280), (1615, 12689664), (1632, 12557480), (1640, 12496224), (1664, 12315990), (1767, 11598080), (1768, 11591520), (1824, 11235640), (1860, 11018176), (1920, 10673858), (1938, 10574720), (1968, 10413520), (1976, 10371360), (1984, 10329540), (2015, 10170624), (2040, 10045984), (2080, 9852792), (2091, 9800960), (2108, 9721920), (2132, 9612480), (2176, 9418110), (2210, 9273216), (2280, 8988512), (2337, 8769280), (2356, 8698560), (2418, 8475520), (2432, 8426730), (2460, 8330816), (2470, 8297088), (2480, 8263632), (2496, 8210660), (2542, 8062080), (2584, 7931040), (2624, 7810140), (2635, 7777536), (2652, 7727680), (2665, 7689984), (2720, 7534488), (2788, 7350720), (2945, 6958848), (2964, 6914240), (2976, 6886360), (3040, 6741384), (3116, 6576960), (3120, 6568528), (3162, 6481280), (3198, 6408320), (3224, 6356640), (3230, 6344832), (3264, 6278740), (3280, 6248112), (3315, 6182144), (3328, 6157995), (3485, 5880576), (3534, 5799040), (3536, 5795760), (3648, 5617820), (3705, 5531392), (3720, 5509088), (3813, 5374720), (3840, 5336929), (3876, 5287360), (3895, 5261568), (3936, 5206760), (3952, 5185680), (3968, 5164770), (4030, 5085312), (4080, 5022992), (4160, 4926396), (4182, 4900480), (4199, 4880640), (4216, 4860960), (4264, 4806240), (4352, 4709055), (4420, 4636608), (4560, 4494256), (4674, 4384640), (4712, 4349280), (4836, 4237760), (4845, 4229888), (4864, 4213365), (4920, 4165408), (4940, 4148544), (4960, 4131816), (4992, 4105330), (5084, 4031040), (5168, 3965520), (5248, 3905070), (5270, 3888768), (5304, 3863840), (5330, 3844992), (5440, 3767244), (5576, 3675360), (5890, 3479424), (5928, 3457120), (5952, 3443180), (6045, 3390208), (6080, 3370692), (6232, 3288480), (6240, 3284264), (6324, 3240640), (6355, 3224832), (6396, 3204160), (6448, 3178320), (6460, 3172416), (6528, 3139370), (6560, 3124056), (6630, 3091072), (6851, 2991360), (6970, 2940288), (7068, 2899520), (7072, 2897880), (7296, 2808910), (7410, 2765696), (7440, 2754544), (7626, 2687360), (7657, 2676480), (7752, 2643680), (7790, 2630784), (7872, 2603380), (7904, 2592840), (7905, 2592512), (7936, 2582385), (7995, 2563328), (8060, 2542656), (8160, 2511496), (8320, 2463198), (8364, 2450240), (8398, 2440320), (8432, 2430480), (8528, 2403120), (8835, 2319616), (8840, 2318304), (9061, 2261760), (9120, 2247128), (9348, 2192320), (9424, 2174640), (9672, 2118880), (9690, 2114944), (9840, 2082704), (9880, 2074272), (9920, 2065908), (9984, 2052665), (10013, 2046720), (10127, 2023680), (10168, 2015520), (10336, 1982760), (10455, 1960192), (10496, 1952535), (10540, 1944384), (10608, 1931920), (10660, 1922496), (10880, 1883622), (11152, 1837680), (11685, 1753856), (11780, 1739712), (11856, 1728560), (11904, 1721590), (12090, 1695104), (12160, 1685346), (12464, 1644240), (12480, 1642132), (12597, 1626880), (12648, 1620320), (12710, 1612416), (12792, 1602080), (12896, 1589160), (12920, 1586208), (13056, 1569685), (13120, 1562028), (13243, 1547520), (13260, 1545536), (13702, 1495680), (13940, 1470144), (14136, 1449760), (14144, 1448940), (14592, 1404455), (14820, 1382848), (14880, 1377272), (15252, 1343680), (15314, 1338240), (15504, 1321840), (15580, 1315392), (15744, 1301690), (15808, 1296420), (15810, 1296256), (15990, 1281664), (16120, 1271328), (16320, 1255748), (16523, 1240320), (16640, 1231599), (16728, 1225120), (16796, 1220160), (16864, 1215240), (17056, 1201560), (17670, 1159808), (17680, 1159152), (18122, 1130880), (18240, 1123564), (18696, 1096160), (18848, 1087320), (19065, 1074944), (19344, 1059440), (19380, 1057472), (19680, 1041352), (19760, 1037136), (19840, 1032954), (20026, 1023360), (20254, 1011840), (20336, 1007760), (20553, 997120), (20672, 991380), (20910, 980096), (20995, 976128), (21080, 972192), (21216, 965960), (21320, 961248), (21607, 948480), (21760, 941811), (22304, 918840), (22971, 892160), (23370, 876928), (23560, 869856), (23712, 864280), (23808, 860795), (24149, 848640), (24180, 847552), (24320, 842673), (24928, 822120), (24960, 821066), (25194, 813440), (25296, 810160), (25420, 806208), (25584, 801040), (25792, 794580), (25840, 793104), (26240, 781014), (26486, 773760), (26520, 772768), (27183, 753920), (27404, 747840), (27880, 735072), (28272, 724880), (28288, 724470), (29640, 691424), (29760, 688636), (30039, 682240), (30381, 674560), (30504, 671840), (30628, 669120), (31008, 660920), (31160, 657696), (31488, 650845), (31616, 648210), (31620, 648128), (31980, 640832), (32240, 635664), (32640, 627874), (33046, 620160), (33456, 612560), (33592, 610080), (33728, 607620), (34112, 600780), (34255, 598272), (35340, 579904), (35360, 579576), (36244, 565440), (36480, 561782), (37392, 548080), (37696, 543660), (38130, 537472), (38285, 535296), (38688, 529720), (38760, 528736), (39360, 520676), (39520, 518568), (39680, 516477), (39729, 515840), (40052, 511680), (40508, 505920), (40672, 503880), (41106, 498560), (41344, 495690), (41820, 490048), (41990, 488064), (42160, 486096), (42432, 482980), (42640, 480624), (43214, 474240), (44608, 459420), (45305, 452352), (45942, 446080), (46740, 438464), (47120, 434928), (47424, 432140), (48298, 424320), (48360, 423776), (49569, 413440), (49856, 411060), (49920, 410533), (50065, 409344), (50388, 406720), (50592, 405080), (50635, 404736), (50840, 403104), (51168, 400520), (51584, 397290), (51680, 396552), (52480, 390507), (52972, 386880), (53040, 386384), (54366, 376960), (54808, 373920), (55760, 367536), (56544, 362440), (56576, 362235), (59280, 345712), (59520, 344318), (60078, 341120), (60762, 337280), (61008, 335920), (61256, 334560), (62016, 330460), (62320, 328848), (62985, 325376), (63232, 324105), (63240, 324064), (63960, 320416), (64480, 317832), (64821, 316160), (65280, 313937), (66092, 310080), (66215, 309504), (66912, 306280), (67184, 305040), (67456, 303810), (68224, 300390), (68510, 299136), (70680, 289952), (70720, 289788), (72447, 282880), (72488, 282720), (72960, 280891), (74784, 274040), (75392, 271830), (76260, 268736), (76570, 267648), (77376, 264860), (77520, 264368), (78720, 260338), (79040, 259284), (79458, 257920), (80104, 255840), (81016, 252960), (81344, 251940), (82212, 249280), (82615, 248064), (82688, 247845), (83640, 245024), (83980, 244032), (84320, 243048), (84864, 241490), (85280, 240312), (86428, 237120), (89216, 229710), (90610, 226176), (91884, 223040), (93480, 219232), (94240, 217464), (94848, 216070), (96596, 212160), (96720, 211888), (99138, 206720), (99712, 205530), (100130, 204672), (100776, 203360), (101184, 202540), (101270, 202368), (101680, 201552), (102336, 200260), (102765, 199424), (103168, 198645), (103360, 198276), (105944, 193440), (106080, 193192), (108035, 189696), (108732, 188480), (109616, 186960), (111520, 183768), (113088, 181220), (114855, 178432), (118560, 172856), (119040, 172159), (120156, 170560), (120745, 169728), (121524, 168640), (122016, 167960), (122512, 167280), (124032, 165230), (124640, 164424), (125970, 162688), (126480, 162032), (127920, 160208), (128960, 158916), (129642, 158080), (130169, 157440), (132184, 155040), (132430, 154752), (133824, 153140), (134368, 152520), (134912, 151905), (135915, 150784), (136448, 150195), (137020, 149568), (141360, 144976), (141440, 144894)]