20659968000

素因数分解:

$2^{11}\times 3^3\times 5^3\times 7^2\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 1152

約数和(自身を含む): 90303595200

約数和(自身を除く): 69643627200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 61, 63, 64, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 108, 112, 120, 122, 125, 126, 128, 135, 140, 144, 147, 150, 160, 168, 175, 180, 183, 189, 192, 196, 200, 210, 216, 224, 225, 240, 244, 245, 250, 252, 256, 270, 280, 288, 294, 300, 305, 315, 320, 336, 350, 360, 366, 375, 378, 384, 392, 400, 420, 427, 432, 441, 448, 450, 480, 488, 490, 500, 504, 512, 525, 540, 549, 560, 576, 588, 600, 610, 630, 640, 672, 675, 700, 720, 732, 735, 750, 756, 768, 784, 800, 840, 854, 864, 875, 882, 896, 900, 915, 945, 960, 976, 980, 1000, 1008, 1024, 1050, 1080, 1098, 1120, 1125, 1152, 1176, 1200, 1220, 1225, 1260, 1280, 1281, 1323, 1344, 1350, 1400, 1440, 1464, 1470, 1500, 1512, 1525, 1536, 1568, 1575, 1600, 1647, 1680, 1708, 1728, 1750, 1764, 1792, 1800, 1830, 1890, 1920, 1952, 1960, 2000, 2016, 2048, 2100, 2135, 2160, 2196, 2205, 2240, 2250, 2304, 2352, 2400, 2440, 2450, 2520, 2560, 2562, 2625, 2646, 2688, 2700, 2745, 2800, 2880, 2928, 2940, 2989, 3000, 3024, 3050, 3072, 3136, 3150, 3200, 3294, 3360, 3375, 3416, 3456, 3500, 3528, 3584, 3600, 3660, 3675, 3780, 3840, 3843, 3904, 3920, 4000, 4032, 4200, 4270, 4320, 4392, 4410, 4480, 4500, 4575, 4608, 4704, 4725, 4800, 4880, 4900, 5040, 5120, 5124, 5250, 5292, 5376, 5400, 5490, 5600, 5760, 5856, 5880, 5978, 6000, 6048, 6100, 6125, 6144, 6272, 6300, 6400, 6405, 6588, 6615, 6720, 6750, 6832, 6912, 7000, 7056, 7168, 7200, 7320, 7350, 7560, 7625, 7680, 7686, 7808, 7840, 7875, 8000, 8064, 8235, 8400, 8540, 8640, 8784, 8820, 8960, 8967, 9000, 9150, 9216, 9408, 9450, 9600, 9760, 9800, 10080, 10240, 10248, 10500, 10584, 10675, 10752, 10800, 10980, 11025, 11200, 11520, 11529, 11712, 11760, 11956, 12000, 12096, 12200, 12250, 12544, 12600, 12800, 12810, 13176, 13230, 13440, 13500, 13664, 13725, 13824, 14000, 14112, 14336, 14400, 14640, 14700, 14945, 15120, 15250, 15360, 15372, 15616, 15680, 15750, 16000, 16128, 16470, 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2732800, 2810880, 2822400, 2869440, 2882250, 2928000, 2951424, 2989000, 3024000, 3060736, 3074400, 3123200, 3136000, 3225600, 3228120, 3279360, 3294000, 3362625, 3373056, 3386880, 3416000, 3443328, 3456000, 3513600, 3528000, 3586800, 3689280, 3763200, 3825920, 3843000, 3904000, 3935232, 4032000, 4035150, 4099200, 4216320, 4233600, 4304160, 4372480, 4392000, 4483500, 4515840, 4591104, 4611600, 4684800, 4704000, 4782400, 4838400, 4919040, 5124000, 5164992, 5270400, 5292000, 5376000, 5380200, 5465600, 5621760, 5644800, 5738880, 5764500, 5856000, 5902848, 5978000, 6048000, 6121472, 6148800, 6272000, 6456240, 6558720, 6588000, 6725250, 6773760, 6832000, 6886656, 6912000, 7027200, 7056000, 7173600, 7378560, 7526400, 7651840, 7686000, 7808000, 7870464, 8064000, 8070300, 8198400, 8432640, 8467200, 8608320, 8784000, 8967000, 9182208, 9223200, 9369600, 9408000, 9564800, 9676800, 9838080, 10087875, 10248000, 10329984, 10540800, 10584000, 10760400, 10931200, 11289600, 11477760, 11529000, 11712000, 11805696, 11956000, 12096000, 12297600, 12544000, 12912480, 13117440, 13176000, 13450500, 13547520, 13664000, 13773312, 14054400, 14112000, 14347200, 14757120, 15303680, 15372000, 15616000, 16128000, 16140600, 16396800, 16865280, 16934400, 17216640, 17568000, 17934000, 18364416, 18446400, 18816000, 19129600, 19676160, 20175750, 20496000, 20659968, 21081600, 21168000, 21520800, 21862400, 22579200, 22955520, 23058000, 23424000, 23611392, 23912000, 24192000, 24595200, 25824960, 26352000, 26901000, 27328000, 27546624, 28108800, 28224000, 28694400, 29514240, 30607360, 30744000, 32281200, 32793600, 33868800, 34433280, 35136000, 35868000, 36892800, 37632000, 38259200, 39352320, 40351500, 40992000, 41319936, 42163200, 42336000, 43041600, 45911040, 46116000, 46848000, 47824000, 48384000, 49190400, 51649920, 52704000, 53802000, 54656000, 55093248, 56448000, 57388800, 59028480, 61488000, 64562400, 65587200, 67737600, 68866560, 70272000, 71736000, 73785600, 76518400, 80703000, 81984000, 82639872, 84326400, 84672000, 86083200, 91822080, 92232000, 95648000, 98380800, 103299840, 105408000, 107604000, 109312000, 112896000, 114777600, 118056960, 122976000, 129124800, 137733120, 140544000, 143472000, 147571200, 153036800, 161406000, 163968000, 165279744, 169344000, 172166400, 184464000, 191296000, 196761600, 206599680, 210816000, 215208000, 229555200, 245952000, 258249600, 275466240, 286944000, 295142400, 322812000, 327936000, 338688000, 344332800, 368928000, 382592000, 413199360, 421632000, 430416000, 459110400, 491904000, 516499200, 573888000, 590284800, 645624000, 688665600, 737856000, 765184000, 826398720, 860832000, 983808000, 1032998400, 1147776000, 1291248000, 1377331200, 1475712000, 1721664000, 2065996800, 2295552000, 2582496000, 2951424000, 3443328000, 4131993600, 5164992000, 6886656000, 10329984000, 20659968000]

約数ペア:

[(1, 20659968000), (2, 10329984000), (3, 6886656000), (4, 5164992000), (5, 4131993600), (6, 3443328000), (7, 2951424000), (8, 2582496000), (9, 2295552000), (10, 2065996800), (12, 1721664000), (14, 1475712000), (15, 1377331200), (16, 1291248000), (18, 1147776000), (20, 1032998400), (21, 983808000), (24, 860832000), (25, 826398720), (27, 765184000), (28, 737856000), (30, 688665600), (32, 645624000), (35, 590284800), (36, 573888000), (40, 516499200), (42, 491904000), (45, 459110400), (48, 430416000), (49, 421632000), (50, 413199360), (54, 382592000), (56, 368928000), (60, 344332800), (61, 338688000), (63, 327936000), (64, 322812000), (70, 295142400), (72, 286944000), (75, 275466240), (80, 258249600), (84, 245952000), (90, 229555200), (96, 215208000), (98, 210816000), (100, 206599680), (105, 196761600), (108, 191296000), (112, 184464000), (120, 172166400), (122, 169344000), (125, 165279744), (126, 163968000), (128, 161406000), (135, 153036800), (140, 147571200), (144, 143472000), (147, 140544000), (150, 137733120), (160, 129124800), (168, 122976000), (175, 118056960), (180, 114777600), (183, 112896000), (189, 109312000), (192, 107604000), (196, 105408000), (200, 103299840), (210, 98380800), (216, 95648000), (224, 92232000), (225, 91822080), (240, 86083200), (244, 84672000), (245, 84326400), (250, 82639872), (252, 81984000), (256, 80703000), (270, 76518400), (280, 73785600), (288, 71736000), (294, 70272000), (300, 68866560), (305, 67737600), (315, 65587200), (320, 64562400), (336, 61488000), (350, 59028480), (360, 57388800), (366, 56448000), (375, 55093248), (378, 54656000), (384, 53802000), (392, 52704000), (400, 51649920), (420, 49190400), (427, 48384000), (432, 47824000), (441, 46848000), (448, 46116000), (450, 45911040), (480, 43041600), (488, 42336000), (490, 42163200), (500, 41319936), (504, 40992000), (512, 40351500), (525, 39352320), (540, 38259200), (549, 37632000), (560, 36892800), (576, 35868000), (588, 35136000), (600, 34433280), (610, 33868800), (630, 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(1708, 12096000), (1728, 11956000), (1750, 11805696), (1764, 11712000), (1792, 11529000), (1800, 11477760), (1830, 11289600), (1890, 10931200), (1920, 10760400), (1952, 10584000), (1960, 10540800), (2000, 10329984), (2016, 10248000), (2048, 10087875), (2100, 9838080), (2135, 9676800), (2160, 9564800), (2196, 9408000), (2205, 9369600), (2240, 9223200), (2250, 9182208), (2304, 8967000), (2352, 8784000), (2400, 8608320), (2440, 8467200), (2450, 8432640), (2520, 8198400), (2560, 8070300), (2562, 8064000), (2625, 7870464), (2646, 7808000), (2688, 7686000), (2700, 7651840), (2745, 7526400), (2800, 7378560), (2880, 7173600), (2928, 7056000), (2940, 7027200), (2989, 6912000), (3000, 6886656), (3024, 6832000), (3050, 6773760), (3072, 6725250), (3136, 6588000), (3150, 6558720), (3200, 6456240), (3294, 6272000), (3360, 6148800), (3375, 6121472), (3416, 6048000), (3456, 5978000), (3500, 5902848), (3528, 5856000), (3584, 5764500), (3600, 5738880), (3660, 5644800), (3675, 5621760), (3780, 5465600), 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