20879913600

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 1152

約数和(自身を含む): 95023918080

約数和(自身を除く): 74144004480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 56, 60, 62, 63, 64, 65, 70, 72, 75, 78, 80, 84, 90, 91, 93, 96, 100, 104, 105, 112, 117, 120, 124, 126, 128, 130, 140, 144, 150, 155, 156, 160, 168, 175, 180, 182, 186, 192, 195, 200, 208, 210, 217, 224, 225, 234, 240, 248, 252, 257, 260, 273, 279, 280, 288, 300, 310, 312, 315, 320, 325, 336, 350, 360, 364, 372, 384, 390, 400, 403, 416, 420, 434, 448, 450, 455, 465, 468, 480, 496, 504, 514, 520, 525, 546, 558, 560, 576, 585, 600, 620, 624, 630, 640, 650, 651, 672, 700, 720, 728, 744, 771, 775, 780, 800, 806, 819, 832, 840, 868, 896, 900, 910, 930, 936, 960, 975, 992, 1008, 1028, 1040, 1050, 1085, 1092, 1116, 1120, 1152, 1170, 1200, 1209, 1240, 1248, 1260, 1285, 1300, 1302, 1344, 1365, 1395, 1400, 1440, 1456, 1488, 1542, 1550, 1560, 1575, 1600, 1612, 1638, 1664, 1680, 1736, 1799, 1800, 1820, 1860, 1872, 1920, 1950, 1953, 1984, 2015, 2016, 2056, 2080, 2100, 2170, 2184, 2232, 2240, 2275, 2313, 2325, 2340, 2400, 2418, 2480, 2496, 2520, 2570, 2600, 2604, 2688, 2730, 2790, 2800, 2821, 2880, 2912, 2925, 2976, 3084, 3100, 3120, 3150, 3200, 3224, 3255, 3276, 3341, 3360, 3472, 3598, 3600, 3627, 3640, 3720, 3744, 3855, 3900, 3906, 3968, 4030, 4032, 4095, 4112, 4160, 4200, 4340, 4368, 4464, 4480, 4550, 4626, 4650, 4680, 4800, 4836, 4960, 4992, 5040, 5140, 5200, 5208, 5397, 5425, 5460, 5580, 5600, 5642, 5760, 5824, 5850, 5952, 6045, 6168, 6200, 6240, 6300, 6425, 6448, 6510, 6552, 6682, 6720, 6825, 6944, 6975, 7196, 7200, 7254, 7280, 7440, 7488, 7710, 7800, 7812, 7967, 8060, 8064, 8190, 8224, 8320, 8400, 8463, 8680, 8736, 8928, 8995, 9100, 9252, 9300, 9360, 9600, 9672, 9765, 9920, 10023, 10075, 10080, 10280, 10400, 10416, 10794, 10850, 10920, 11160, 11200, 11284, 11565, 11648, 11700, 11904, 12090, 12336, 12400, 12480, 12600, 12850, 12896, 13020, 13104, 13364, 13440, 13650, 13888, 13950, 14105, 14392, 14400, 14508, 14560, 14880, 14976, 15420, 15600, 15624, 15934, 16120, 16191, 16275, 16380, 16448, 16705, 16800, 16926, 17360, 17472, 17856, 17990, 18135, 18200, 18504, 18600, 18720, 19275, 19344, 19530, 19840, 20046, 20150, 20160, 20475, 20560, 20800, 20832, 21588, 21700, 21840, 22320, 22400, 22568, 23130, 23387, 23400, 23901, 24180, 24672, 24800, 24960, 25200, 25389, 25700, 25792, 26040, 26208, 26728, 26985, 27300, 27776, 27900, 28210, 28784, 28800, 29016, 29120, 29760, 30069, 30225, 30840, 31200, 31248, 31868, 32240, 32382, 32550, 32760, 32896, 33410, 33600, 33852, 34720, 34944, 35712, 35980, 36270, 36400, 37008, 37200, 37440, 38550, 38688, 39060, 39835, 40092, 40300, 40320, 40950, 41120, 41600, 41664, 42315, 43176, 43400, 43680, 44640, 44975, 45136, 46260, 46774, 46800, 47802, 48360, 48825, 49344, 49600, 50115, 50400, 50778, 51400, 51584, 52080, 52416, 53456, 53970, 54600, 55769, 55800, 56420, 57568, 57825, 58032, 58240, 59520, 60138, 60450, 61680, 62400, 62496, 63736, 64480, 64764, 65100, 65520, 66820, 67200, 67704, 69440, 70161, 70525, 71703, 71960, 72540, 72800, 74016, 74400, 74880, 77100, 77376, 78120, 79670, 80184, 80600, 80955, 81900, 82240, 83328, 83525, 84630, 86352, 86800, 87360, 89280, 89950, 90272, 90675, 92520, 93548, 93600, 95604, 96720, 97650, 98688, 99200, 100230, 100800, 101556, 102800, 103571, 104160, 104832, 106912, 107940, 109200, 111538, 111600, 112840, 115136, 115650, 116064, 116935, 119505, 120276, 120900, 123360, 124800, 124992, 126945, 127472, 128960, 129528, 130200, 131040, 133640, 134925, 135408, 138880, 140322, 141050, 143406, 143920, 145080, 145600, 148032, 148800, 150345, 154200, 154752, 156240, 159340, 160368, 161200, 161910, 163800, 164480, 167050, 167307, 169260, 172704, 173600, 174720, 178560, 179900, 180544, 181350, 185040, 187096, 187200, 191208, 193440, 195300, 199175, 200460, 201600, 203112, 205600, 207142, 208320, 210483, 211575, 213824, 215880, 218400, 223076, 223200, 225680, 230272, 231300, 232128, 233870, 239010, 240552, 241800, 246720, 249984, 250575, 253890, 254944, 257920, 259056, 260400, 262080, 267280, 269850, 270816, 278845, 280644, 282100, 286812, 287840, 290160, 291200, 296064, 297600, 300690, 308400, 310713, 312480, 318680, 320736, 322400, 323820, 327600, 334100, 334614, 338520, 345408, 347200, 350805, 358515, 359800, 361088, 362700, 370080, 374192, 374400, 382416, 386880, 390600, 398350, 400920, 404775, 406224, 411200, 414284, 416640, 420966, 423150, 427648, 431760, 436800, 446152, 446400, 451360, 462600, 464256, 467740, 478020, 481104, 483600, 493440, 501150, 501921, 507780, 509888, 517855, 518112, 520800, 524160, 534560, 539700, 541632, 557690, 561288, 564200, 573624, 575680, 580320, 584675, 597525, 601380, 616800, 621426, 624960, 634725, 637360, 641472, 644800, 647640, 655200, 668200, 669228, 677040, 690816, 694400, 701610, 717030, 719600, 724997, 725400, 740160, 748384, 751725, 764832, 773760, 781200, 796700, 801840, 809550, 812448, 822400, 828568, 836535, 841932, 846300, 863520, 873600, 892304, 892800, 902720, 925200, 932139, 935480, 956040, 962208, 967200, 1002300, 1003842, 1015560, 1019776, 1035710, 1036224, 1041600, 1052415, 1069120, 1079400, 1083264, 1115380, 1122576, 1128400, 1147248, 1151360, 1160640, 1169350, 1195050, 1202760, 1233600, 1242852, 1249920, 1269450, 1274720, 1282944, 1289600, 1295280, 1310400, 1336400, 1338456, 1354080, 1394225, 1403220, 1434060, 1439200, 1449994, 1450800, 1480320, 1496768, 1503450, 1529664, 1553565, 1562400, 1593400, 1603680, 1619100, 1624896, 1657136, 1673070, 1683864, 1692600, 1727040, 1754025, 1784608, 1792575, 1805440, 1850400, 1864278, 1870960, 1912080, 1924416, 1934400, 2004600, 2007684, 2031120, 2071420, 2072448, 2083200, 2104830, 2138240, 2158800, 2174991, 2230760, 2245152, 2256800, 2294496, 2321280, 2338700, 2390100, 2405520, 2467200, 2485704, 2509605, 2538900, 2549440, 2589275, 2590560, 2620800, 2672800, 2676912, 2708160, 2788450, 2806440, 2868120, 2878400, 2899988, 2901600, 2993536, 3006900, 3059328, 3107130, 3124800, 3186800, 3207360, 3238200, 3249792, 3314272, 3346140, 3367728, 3385200, 3454080, 3508050, 3569216, 3585150, 3624985, 3700800, 3728556, 3741920, 3824160, 3848832, 3868800, 4009200, 4015368, 4062240, 4142840, 4182675, 4209660, 4317600, 4349982, 4461520, 4490304, 4513600, 4588992, 4660695, 4677400, 4780200, 4811040, 4971408, 5019210, 5077800, 5098880, 5178550, 5181120, 5262075, 5345600, 5353824, 5416320, 5576900, 5612880, 5736240, 5756800, 5799976, 5803200, 6013800, 6214260, 6249600, 6373600, 6414720, 6476400, 6524973, 6628544, 6692280, 6735456, 6770400, 7016100, 7138432, 7170300, 7249970, 7401600, 7457112, 7483840, 7648320, 7767825, 8018400, 8030736, 8124480, 8285680, 8365350, 8419320, 8635200, 8699964, 8923040, 8980608, 9027200, 9177984, 9321390, 9354800, 9560400, 9622080, 9942816, 10038420, 10155600, 10357100, 10362240, 10524150, 10691200, 10707648, 10874955, 11153800, 11225760, 11472480, 11599952, 11606400, 12027600, 12428520, 12548025, 12747200, 12952800, 13049946, 13257088, 13384560, 13470912, 13540800, 14032200, 14340600, 14499940, 14914224, 14967680, 15296640, 15535650, 16036800, 16061472, 16248960, 16571360, 16730700, 16838640, 17270400, 17399928, 17846080, 18124925, 18642780, 18709600, 19120800, 19244160, 19885632, 20076840, 20311200, 20714200, 21048300, 21415296, 21749910, 22307600, 22451520, 22944960, 23199904, 23303475, 24055200, 24857040, 25096050, 25494400, 25905600, 26099892, 26769120, 26941824, 27081600, 28064400, 28681200, 28999880, 29828448, 31071300, 32073600, 32122944, 32624865, 33142720, 33461400, 33677280, 34799856, 35692160, 36249850, 37285560, 37419200, 38241600, 39771264, 40153680, 40622400, 41428400, 42096600, 43499820, 44615200, 44903040, 45889920, 46399808, 46606950, 48110400, 49714080, 50192100, 51811200, 52199784, 53538240, 54374775, 56128800, 57362400, 57999760, 59656896, 62142600, 64245888, 65249730, 66285440, 66922800, 67354560, 69599712, 72499700, 74571120, 74838400, 76483200, 80307360, 81244800, 82856800, 84193200, 86999640, 89230400, 92799616, 93213900, 96220800, 99428160, 100384200, 104399568, 107076480, 108749550, 112257600, 114724800, 115999520, 119313792, 124285200, 130499460, 133845600, 134709120, 139199424, 144999400, 149142240, 160614720, 163124325, 165713600, 168386400, 173999280, 178460800, 186427800, 198856320, 200768400, 208799136, 217499100, 224515200, 229449600, 231999040, 248570400, 260998920, 267691200, 278398848, 289998800, 298284480, 321229440, 326248650, 331427200, 336772800, 347998560, 372855600, 401536800, 417598272, 434998200, 463998080, 497140800, 521997840, 535382400, 579997600, 596568960, 652497300, 673545600, 695997120, 745711200, 803073600, 835196544, 869996400, 994281600, 1043995680, 1159995200, 1304994600, 1391994240, 1491422400, 1606147200, 1739992800, 2087991360, 2319990400, 2609989200, 2982844800, 3479985600, 4175982720, 5219978400, 6959971200, 10439956800, 20879913600]

約数ペア:

[(1, 20879913600), (2, 10439956800), (3, 6959971200), (4, 5219978400), (5, 4175982720), (6, 3479985600), (7, 2982844800), (8, 2609989200), (9, 2319990400), (10, 2087991360), (12, 1739992800), (13, 1606147200), (14, 1491422400), (15, 1391994240), (16, 1304994600), (18, 1159995200), (20, 1043995680), (21, 994281600), (24, 869996400), (25, 835196544), (26, 803073600), (28, 745711200), (30, 695997120), (31, 673545600), (32, 652497300), (35, 596568960), (36, 579997600), (39, 535382400), (40, 521997840), (42, 497140800), (45, 463998080), (48, 434998200), (50, 417598272), (52, 401536800), (56, 372855600), (60, 347998560), (62, 336772800), (63, 331427200), (64, 326248650), (65, 321229440), (70, 298284480), (72, 289998800), (75, 278398848), (78, 267691200), (80, 260998920), (84, 248570400), (90, 231999040), (91, 229449600), (93, 224515200), (96, 217499100), (100, 208799136), (104, 200768400), (105, 198856320), (112, 186427800), (117, 178460800), (120, 173999280), (124, 168386400), (126, 165713600), (128, 163124325), (130, 160614720), (140, 149142240), (144, 144999400), (150, 139199424), (155, 134709120), (156, 133845600), (160, 130499460), (168, 124285200), (175, 119313792), (180, 115999520), (182, 114724800), (186, 112257600), (192, 108749550), (195, 107076480), (200, 104399568), (208, 100384200), (210, 99428160), (217, 96220800), (224, 93213900), (225, 92799616), (234, 89230400), (240, 86999640), (248, 84193200), (252, 82856800), (257, 81244800), (260, 80307360), (273, 76483200), (279, 74838400), (280, 74571120), (288, 72499700), (300, 69599712), (310, 67354560), (312, 66922800), (315, 66285440), (320, 65249730), (325, 64245888), (336, 62142600), (350, 59656896), (360, 57999760), (364, 57362400), (372, 56128800), (384, 54374775), (390, 53538240), (400, 52199784), (403, 51811200), (416, 50192100), (420, 49714080), (434, 48110400), (448, 46606950), (450, 46399808), (455, 45889920), (465, 44903040), (468, 44615200), (480, 43499820), (496, 42096600), (504, 41428400), (514, 40622400), (520, 40153680), (525, 39771264), (546, 38241600), (558, 37419200), (560, 37285560), (576, 36249850), (585, 35692160), (600, 34799856), (620, 33677280), (624, 33461400), (630, 33142720), (640, 32624865), (650, 32122944), (651, 32073600), (672, 31071300), (700, 29828448), (720, 28999880), (728, 28681200), (744, 28064400), (771, 27081600), (775, 26941824), (780, 26769120), (800, 26099892), (806, 25905600), (819, 25494400), (832, 25096050), (840, 24857040), (868, 24055200), (896, 23303475), (900, 23199904), (910, 22944960), (930, 22451520), (936, 22307600), (960, 21749910), (975, 21415296), (992, 21048300), (1008, 20714200), (1028, 20311200), (1040, 20076840), (1050, 19885632), (1085, 19244160), (1092, 19120800), (1116, 18709600), (1120, 18642780), (1152, 18124925), (1170, 17846080), (1200, 17399928), (1209, 17270400), (1240, 16838640), (1248, 16730700), (1260, 16571360), (1285, 16248960), (1300, 16061472), (1302, 16036800), (1344, 15535650), (1365, 15296640), (1395, 14967680), (1400, 14914224), (1440, 14499940), (1456, 14340600), (1488, 14032200), (1542, 13540800), (1550, 13470912), (1560, 13384560), (1575, 13257088), (1600, 13049946), (1612, 12952800), (1638, 12747200), (1664, 12548025), (1680, 12428520), (1736, 12027600), (1799, 11606400), (1800, 11599952), (1820, 11472480), (1860, 11225760), (1872, 11153800), (1920, 10874955), (1950, 10707648), (1953, 10691200), (1984, 10524150), (2015, 10362240), (2016, 10357100), (2056, 10155600), (2080, 10038420), (2100, 9942816), (2170, 9622080), (2184, 9560400), (2232, 9354800), (2240, 9321390), (2275, 9177984), (2313, 9027200), (2325, 8980608), (2340, 8923040), (2400, 8699964), (2418, 8635200), (2480, 8419320), (2496, 8365350), (2520, 8285680), (2570, 8124480), (2600, 8030736), (2604, 8018400), (2688, 7767825), (2730, 7648320), (2790, 7483840), (2800, 7457112), (2821, 7401600), (2880, 7249970), (2912, 7170300), (2925, 7138432), (2976, 7016100), (3084, 6770400), (3100, 6735456), (3120, 6692280), (3150, 6628544), (3200, 6524973), (3224, 6476400), (3255, 6414720), (3276, 6373600), (3341, 6249600), (3360, 6214260), (3472, 6013800), (3598, 5803200), (3600, 5799976), (3627, 5756800), (3640, 5736240), (3720, 5612880), (3744, 5576900), (3855, 5416320), (3900, 5353824), (3906, 5345600), (3968, 5262075), (4030, 5181120), (4032, 5178550), (4095, 5098880), (4112, 5077800), (4160, 5019210), (4200, 4971408), (4340, 4811040), (4368, 4780200), (4464, 4677400), (4480, 4660695), (4550, 4588992), (4626, 4513600), (4650, 4490304), (4680, 4461520), (4800, 4349982), (4836, 4317600), (4960, 4209660), (4992, 4182675), (5040, 4142840), (5140, 4062240), (5200, 4015368), (5208, 4009200), (5397, 3868800), (5425, 3848832), (5460, 3824160), (5580, 3741920), (5600, 3728556), (5642, 3700800), (5760, 3624985), (5824, 3585150), (5850, 3569216), (5952, 3508050), (6045, 3454080), (6168, 3385200), (6200, 3367728), (6240, 3346140), (6300, 3314272), (6425, 3249792), (6448, 3238200), (6510, 3207360), (6552, 3186800), (6682, 3124800), (6720, 3107130), (6825, 3059328), (6944, 3006900), (6975, 2993536), (7196, 2901600), (7200, 2899988), (7254, 2878400), (7280, 2868120), (7440, 2806440), (7488, 2788450), (7710, 2708160), (7800, 2676912), (7812, 2672800), (7967, 2620800), (8060, 2590560), (8064, 2589275), (8190, 2549440), (8224, 2538900), (8320, 2509605), (8400, 2485704), (8463, 2467200), (8680, 2405520), (8736, 2390100), (8928, 2338700), (8995, 2321280), (9100, 2294496), (9252, 2256800), (9300, 2245152), (9360, 2230760), (9600, 2174991), (9672, 2158800), (9765, 2138240), (9920, 2104830), (10023, 2083200), (10075, 2072448), (10080, 2071420), (10280, 2031120), (10400, 2007684), (10416, 2004600), (10794, 1934400), (10850, 1924416), (10920, 1912080), (11160, 1870960), (11200, 1864278), (11284, 1850400), (11565, 1805440), (11648, 1792575), (11700, 1784608), (11904, 1754025), (12090, 1727040), (12336, 1692600), (12400, 1683864), (12480, 1673070), (12600, 1657136), (12850, 1624896), (12896, 1619100), (13020, 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