20798668800

素因数分解:

$2^{15}\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 1152

約数和(自身を含む): 94655608320

約数和(自身を除く): 73856939520

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, 256, 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, 512, 520, 525, 546, 558, 560, 576, 585, 600, 620, 624, 630, 640, 650, 651, 672, 700, 720, 728, 744, 768, 775, 780, 800, 806, 819, 832, 840, 868, 896, 900, 910, 930, 936, 960, 975, 992, 1008, 1024, 1040, 1050, 1085, 1092, 1116, 1120, 1152, 1170, 1200, 1209, 1240, 1248, 1260, 1280, 1300, 1302, 1344, 1365, 1395, 1400, 1440, 1456, 1488, 1536, 1550, 1560, 1575, 1600, 1612, 1638, 1664, 1680, 1736, 1792, 1800, 1820, 1860, 1872, 1920, 1950, 1953, 1984, 2015, 2016, 2048, 2080, 2100, 2170, 2184, 2232, 2240, 2275, 2304, 2325, 2340, 2400, 2418, 2480, 2496, 2520, 2560, 2600, 2604, 2688, 2730, 2790, 2800, 2821, 2880, 2912, 2925, 2976, 3072, 3100, 3120, 3150, 3200, 3224, 3255, 3276, 3328, 3360, 3472, 3584, 3600, 3627, 3640, 3720, 3744, 3840, 3900, 3906, 3968, 4030, 4032, 4095, 4096, 4160, 4200, 4340, 4368, 4464, 4480, 4550, 4608, 4650, 4680, 4800, 4836, 4960, 4992, 5040, 5120, 5200, 5208, 5376, 5425, 5460, 5580, 5600, 5642, 5760, 5824, 5850, 5952, 6045, 6144, 6200, 6240, 6300, 6400, 6448, 6510, 6552, 6656, 6720, 6825, 6944, 6975, 7168, 7200, 7254, 7280, 7440, 7488, 7680, 7800, 7812, 7936, 8060, 8064, 8190, 8192, 8320, 8400, 8463, 8680, 8736, 8928, 8960, 9100, 9216, 9300, 9360, 9600, 9672, 9765, 9920, 9984, 10075, 10080, 10240, 10400, 10416, 10752, 10850, 10920, 11160, 11200, 11284, 11520, 11648, 11700, 11904, 12090, 12288, 12400, 12480, 12600, 12800, 12896, 13020, 13104, 13312, 13440, 13650, 13888, 13950, 14105, 14336, 14400, 14508, 14560, 14880, 14976, 15360, 15600, 15624, 15872, 16120, 16128, 16275, 16380, 16384, 16640, 16800, 16926, 17360, 17472, 17856, 17920, 18135, 18200, 18432, 18600, 18720, 19200, 19344, 19530, 19840, 19968, 20150, 20160, 20475, 20480, 20800, 20832, 21504, 21700, 21840, 22320, 22400, 22568, 23040, 23296, 23400, 23808, 24180, 24576, 24800, 24960, 25200, 25389, 25600, 25792, 26040, 26208, 26624, 26880, 27300, 27776, 27900, 28210, 28672, 28800, 29016, 29120, 29760, 29952, 30225, 30720, 31200, 31248, 31744, 32240, 32256, 32550, 32760, 32768, 33280, 33600, 33852, 34720, 34944, 35712, 35840, 36270, 36400, 36864, 37200, 37440, 38400, 38688, 39060, 39680, 39936, 40300, 40320, 40950, 40960, 41600, 41664, 42315, 43008, 43400, 43680, 44640, 44800, 45136, 46080, 46592, 46800, 47616, 48360, 48825, 49152, 49600, 49920, 50400, 50778, 51200, 51584, 52080, 52416, 53248, 53760, 54600, 55552, 55800, 56420, 57344, 57600, 58032, 58240, 59520, 59904, 60450, 61440, 62400, 62496, 63488, 64480, 64512, 65100, 65520, 66560, 67200, 67704, 69440, 69888, 70525, 71424, 71680, 72540, 72800, 73728, 74400, 74880, 76800, 77376, 78120, 79360, 79872, 80600, 80640, 81900, 81920, 83200, 83328, 84630, 86016, 86800, 87360, 89280, 89600, 90272, 90675, 92160, 93184, 93600, 95232, 96720, 97650, 98304, 99200, 99840, 100800, 101556, 102400, 103168, 104160, 104832, 106496, 107520, 109200, 111104, 111600, 112840, 114688, 115200, 116064, 116480, 119040, 119808, 120900, 122880, 124800, 124992, 126945, 126976, 128960, 129024, 130200, 131040, 133120, 134400, 135408, 138880, 139776, 141050, 142848, 143360, 145080, 145600, 147456, 148800, 149760, 153600, 154752, 156240, 158720, 159744, 161200, 161280, 163800, 163840, 166400, 166656, 169260, 172032, 173600, 174720, 178560, 179200, 180544, 181350, 184320, 186368, 187200, 190464, 193440, 195300, 198400, 199680, 201600, 203112, 204800, 206336, 208320, 209664, 211575, 212992, 215040, 218400, 222208, 223200, 225680, 229376, 230400, 232128, 232960, 238080, 239616, 241800, 245760, 249600, 249984, 253890, 253952, 257920, 258048, 260400, 262080, 266240, 268800, 270816, 277760, 279552, 282100, 285696, 286720, 290160, 291200, 294912, 297600, 299520, 307200, 309504, 312480, 317440, 319488, 322400, 322560, 327600, 332800, 333312, 338520, 344064, 347200, 349440, 357120, 358400, 361088, 362700, 368640, 372736, 374400, 380928, 386880, 390600, 396800, 399360, 403200, 406224, 409600, 412672, 416640, 419328, 423150, 425984, 430080, 436800, 444416, 446400, 451360, 460800, 464256, 465920, 476160, 479232, 483600, 491520, 499200, 499968, 507780, 507904, 515840, 516096, 520800, 524160, 532480, 537600, 541632, 555520, 559104, 564200, 571392, 573440, 580320, 582400, 595200, 599040, 614400, 619008, 624960, 634725, 634880, 638976, 644800, 645120, 655200, 665600, 666624, 677040, 688128, 694400, 698880, 714240, 716800, 722176, 725400, 737280, 745472, 748800, 761856, 773760, 781200, 793600, 798720, 806400, 812448, 819200, 825344, 833280, 838656, 846300, 860160, 873600, 888832, 892800, 902720, 921600, 928512, 931840, 952320, 958464, 967200, 998400, 999936, 1015560, 1015808, 1031680, 1032192, 1041600, 1048320, 1064960, 1075200, 1083264, 1111040, 1118208, 1128400, 1142784, 1146880, 1160640, 1164800, 1190400, 1198080, 1228800, 1238016, 1249920, 1269450, 1269760, 1277952, 1289600, 1290240, 1310400, 1331200, 1333248, 1354080, 1388800, 1397760, 1428480, 1433600, 1444352, 1450800, 1474560, 1490944, 1497600, 1523712, 1547520, 1562400, 1587200, 1597440, 1612800, 1624896, 1650688, 1666560, 1677312, 1692600, 1720320, 1747200, 1777664, 1785600, 1805440, 1843200, 1857024, 1863680, 1904640, 1916928, 1934400, 1996800, 1999872, 2031120, 2063360, 2064384, 2083200, 2096640, 2129920, 2150400, 2166528, 2222080, 2236416, 2256800, 2285568, 2321280, 2329600, 2380800, 2396160, 2457600, 2476032, 2499840, 2538900, 2539520, 2579200, 2580480, 2620800, 2662400, 2666496, 2708160, 2777600, 2795520, 2856960, 2867200, 2888704, 2901600, 2981888, 2995200, 3047424, 3095040, 3124800, 3174400, 3194880, 3225600, 3249792, 3301376, 3333120, 3354624, 3385200, 3440640, 3494400, 3555328, 3571200, 3610880, 3686400, 3714048, 3727360, 3809280, 3833856, 3868800, 3993600, 3999744, 4062240, 4126720, 4166400, 4193280, 4300800, 4333056, 4444160, 4472832, 4513600, 4571136, 4642560, 4659200, 4761600, 4792320, 4952064, 4999680, 5077800, 5079040, 5158400, 5160960, 5241600, 5324800, 5332992, 5416320, 5555200, 5591040, 5713920, 5734400, 5777408, 5803200, 5990400, 6190080, 6249600, 6348800, 6389760, 6451200, 6499584, 6602752, 6666240, 6709248, 6770400, 6988800, 7110656, 7142400, 7221760, 7372800, 7428096, 7454720, 7618560, 7737600, 7987200, 7999488, 8124480, 8253440, 8332800, 8386560, 8601600, 8666112, 8888320, 8945664, 9027200, 9142272, 9285120, 9318400, 9523200, 9584640, 9904128, 9999360, 10155600, 10316800, 10321920, 10483200, 10649600, 10665984, 10832640, 11110400, 11182080, 11427840, 11554816, 11606400, 11980800, 12380160, 12499200, 12697600, 12902400, 12999168, 13205504, 13332480, 13418496, 13540800, 13977600, 14284800, 14443520, 14856192, 14909440, 15237120, 15475200, 15974400, 15998976, 16248960, 16506880, 16665600, 16773120, 17203200, 17332224, 17776640, 18054400, 18570240, 18636800, 19046400, 19169280, 19808256, 19998720, 20311200, 20633600, 20966400, 21331968, 21665280, 22220800, 22364160, 22855680, 23109632, 23212800, 23961600, 24760320, 24998400, 25395200, 25804800, 25998336, 26664960, 26836992, 27081600, 27955200, 28569600, 28887040, 29712384, 30950400, 31948800, 31997952, 32497920, 33013760, 33331200, 33546240, 34664448, 35553280, 36108800, 37140480, 37273600, 38092800, 39616512, 39997440, 40622400, 41267200, 41932800, 43330560, 44441600, 44728320, 45711360, 46219264, 46425600, 47923200, 49520640, 49996800, 51609600, 51996672, 53329920, 54163200, 55910400, 57139200, 57774080, 59424768, 61900800, 63995904, 64995840, 66027520, 66662400, 67092480, 69328896, 72217600, 74280960, 74547200, 76185600, 79994880, 81244800, 82534400, 83865600, 86661120, 88883200, 92438528, 92851200, 95846400, 99041280, 99993600, 103993344, 106659840, 108326400, 111820800, 114278400, 115548160, 118849536, 123801600, 129991680, 133324800, 134184960, 138657792, 144435200, 148561920, 159989760, 162489600, 165068800, 167731200, 173322240, 177766400, 185702400, 198082560, 199987200, 207986688, 216652800, 223641600, 228556800, 231096320, 247603200, 259983360, 266649600, 277315584, 288870400, 297123840, 319979520, 324979200, 330137600, 335462400, 346644480, 371404800, 399974400, 415973376, 433305600, 462192640, 495206400, 519966720, 533299200, 577740800, 594247680, 649958400, 670924800, 693288960, 742809600, 799948800, 831946752, 866611200, 990412800, 1039933440, 1155481600, 1299916800, 1386577920, 1485619200, 1599897600, 1733222400, 2079866880, 2310963200, 2599833600, 2971238400, 3466444800, 4159733760, 5199667200, 6932889600, 10399334400, 20798668800]

約数ペア:

[(1, 20798668800), (2, 10399334400), (3, 6932889600), (4, 5199667200), (5, 4159733760), (6, 3466444800), (7, 2971238400), (8, 2599833600), (9, 2310963200), (10, 2079866880), (12, 1733222400), (13, 1599897600), (14, 1485619200), (15, 1386577920), (16, 1299916800), (18, 1155481600), (20, 1039933440), (21, 990412800), (24, 866611200), (25, 831946752), (26, 799948800), (28, 742809600), (30, 693288960), (31, 670924800), (32, 649958400), (35, 594247680), (36, 577740800), (39, 533299200), (40, 519966720), (42, 495206400), (45, 462192640), (48, 433305600), (50, 415973376), (52, 399974400), (56, 371404800), (60, 346644480), (62, 335462400), (63, 330137600), (64, 324979200), (65, 319979520), (70, 297123840), (72, 288870400), (75, 277315584), (78, 266649600), (80, 259983360), (84, 247603200), (90, 231096320), (91, 228556800), (93, 223641600), (96, 216652800), (100, 207986688), (104, 199987200), (105, 198082560), (112, 185702400), (117, 177766400), (120, 173322240), (124, 167731200), (126, 165068800), (128, 162489600), (130, 159989760), (140, 148561920), (144, 144435200), (150, 138657792), (155, 134184960), (156, 133324800), (160, 129991680), (168, 123801600), (175, 118849536), (180, 115548160), (182, 114278400), (186, 111820800), (192, 108326400), (195, 106659840), (200, 103993344), (208, 99993600), (210, 99041280), (217, 95846400), (224, 92851200), (225, 92438528), (234, 88883200), (240, 86661120), (248, 83865600), (252, 82534400), (256, 81244800), (260, 79994880), (273, 76185600), (279, 74547200), (280, 74280960), (288, 72217600), (300, 69328896), (310, 67092480), (312, 66662400), (315, 66027520), (320, 64995840), (325, 63995904), (336, 61900800), (350, 59424768), (360, 57774080), (364, 57139200), (372, 55910400), (384, 54163200), (390, 53329920), (400, 51996672), (403, 51609600), (416, 49996800), (420, 49520640), (434, 47923200), (448, 46425600), (450, 46219264), (455, 45711360), (465, 44728320), (468, 44441600), (480, 43330560), (496, 41932800), (504, 41267200), (512, 40622400), (520, 39997440), (525, 39616512), (546, 38092800), (558, 37273600), (560, 37140480), (576, 36108800), (585, 35553280), (600, 34664448), (620, 33546240), (624, 33331200), (630, 33013760), (640, 32497920), (650, 31997952), (651, 31948800), (672, 30950400), (700, 29712384), (720, 28887040), (728, 28569600), (744, 27955200), (768, 27081600), (775, 26836992), (780, 26664960), (800, 25998336), (806, 25804800), (819, 25395200), (832, 24998400), (840, 24760320), (868, 23961600), (896, 23212800), (900, 23109632), (910, 22855680), (930, 22364160), (936, 22220800), (960, 21665280), (975, 21331968), (992, 20966400), (1008, 20633600), (1024, 20311200), (1040, 19998720), (1050, 19808256), (1085, 19169280), (1092, 19046400), (1116, 18636800), (1120, 18570240), (1152, 18054400), (1170, 17776640), (1200, 17332224), (1209, 17203200), (1240, 16773120), (1248, 16665600), (1260, 16506880), (1280, 16248960), (1300, 15998976), (1302, 15974400), (1344, 15475200), (1365, 15237120), (1395, 14909440), (1400, 14856192), (1440, 14443520), (1456, 14284800), (1488, 13977600), (1536, 13540800), (1550, 13418496), (1560, 13332480), (1575, 13205504), (1600, 12999168), (1612, 12902400), (1638, 12697600), (1664, 12499200), (1680, 12380160), (1736, 11980800), (1792, 11606400), (1800, 11554816), (1820, 11427840), (1860, 11182080), (1872, 11110400), (1920, 10832640), (1950, 10665984), (1953, 10649600), (1984, 10483200), (2015, 10321920), (2016, 10316800), (2048, 10155600), (2080, 9999360), (2100, 9904128), (2170, 9584640), (2184, 9523200), (2232, 9318400), (2240, 9285120), (2275, 9142272), (2304, 9027200), (2325, 8945664), (2340, 8888320), (2400, 8666112), (2418, 8601600), (2480, 8386560), (2496, 8332800), (2520, 8253440), (2560, 8124480), (2600, 7999488), (2604, 7987200), (2688, 7737600), (2730, 7618560), (2790, 7454720), (2800, 7428096), (2821, 7372800), (2880, 7221760), (2912, 7142400), (2925, 7110656), (2976, 6988800), (3072, 6770400), (3100, 6709248), (3120, 6666240), (3150, 6602752), (3200, 6499584), (3224, 6451200), (3255, 6389760), (3276, 6348800), (3328, 6249600), (3360, 6190080), (3472, 5990400), (3584, 5803200), (3600, 5777408), (3627, 5734400), (3640, 5713920), (3720, 5591040), (3744, 5555200), (3840, 5416320), (3900, 5332992), (3906, 5324800), (3968, 5241600), (4030, 5160960), (4032, 5158400), (4095, 5079040), (4096, 5077800), (4160, 4999680), (4200, 4952064), (4340, 4792320), (4368, 4761600), (4464, 4659200), (4480, 4642560), (4550, 4571136), (4608, 4513600), (4650, 4472832), (4680, 4444160), (4800, 4333056), (4836, 4300800), (4960, 4193280), (4992, 4166400), (5040, 4126720), (5120, 4062240), (5200, 3999744), (5208, 3993600), (5376, 3868800), (5425, 3833856), (5460, 3809280), (5580, 3727360), (5600, 3714048), (5642, 3686400), (5760, 3610880), (5824, 3571200), (5850, 3555328), (5952, 3494400), (6045, 3440640), (6144, 3385200), (6200, 3354624), (6240, 3333120), (6300, 3301376), (6400, 3249792), (6448, 3225600), (6510, 3194880), (6552, 3174400), (6656, 3124800), (6720, 3095040), (6825, 3047424), (6944, 2995200), (6975, 2981888), (7168, 2901600), (7200, 2888704), (7254, 2867200), (7280, 2856960), (7440, 2795520), (7488, 2777600), (7680, 2708160), (7800, 2666496), (7812, 2662400), (7936, 2620800), (8060, 2580480), (8064, 2579200), (8190, 2539520), (8192, 2538900), (8320, 2499840), (8400, 2476032), (8463, 2457600), (8680, 2396160), (8736, 2380800), (8928, 2329600), (8960, 2321280), (9100, 2285568), (9216, 2256800), (9300, 2236416), (9360, 2222080), (9600, 2166528), (9672, 2150400), (9765, 2129920), (9920, 2096640), (9984, 2083200), (10075, 2064384), (10080, 2063360), (10240, 2031120), (10400, 1999872), (10416, 1996800), (10752, 1934400), (10850, 1916928), (10920, 1904640), (11160, 1863680), (11200, 1857024), (11284, 1843200), (11520, 1805440), (11648, 1785600), (11700, 1777664), (11904, 1747200), (12090, 1720320), (12288, 1692600), (12400, 1677312), (12480, 1666560), (12600, 1650688), (12800, 1624896), (12896, 1612800), (13020, 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