20278272000

素因数分解:

$2^{13}\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 896

約数和(自身を含む): 82438207488

約数和(自身を除く): 62159935488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 32, 35, 40, 41, 42, 46, 48, 50, 56, 60, 64, 69, 70, 75, 80, 82, 84, 92, 96, 100, 105, 112, 115, 120, 123, 125, 128, 138, 140, 150, 160, 161, 164, 168, 175, 184, 192, 200, 205, 210, 224, 230, 240, 246, 250, 256, 276, 280, 287, 300, 320, 322, 328, 336, 345, 350, 368, 375, 384, 400, 410, 420, 448, 460, 480, 483, 492, 500, 512, 525, 552, 560, 574, 575, 600, 615, 640, 644, 656, 672, 690, 700, 736, 750, 768, 800, 805, 820, 840, 861, 875, 896, 920, 943, 960, 966, 984, 1000, 1024, 1025, 1050, 1104, 1120, 1148, 1150, 1200, 1230, 1280, 1288, 1312, 1344, 1380, 1400, 1435, 1472, 1500, 1536, 1600, 1610, 1640, 1680, 1722, 1725, 1750, 1792, 1840, 1886, 1920, 1932, 1968, 2000, 2048, 2050, 2100, 2208, 2240, 2296, 2300, 2400, 2415, 2460, 2560, 2576, 2624, 2625, 2688, 2760, 2800, 2829, 2870, 2875, 2944, 3000, 3072, 3075, 3200, 3220, 3280, 3360, 3444, 3450, 3500, 3584, 3680, 3772, 3840, 3864, 3936, 4000, 4025, 4096, 4100, 4200, 4305, 4416, 4480, 4592, 4600, 4715, 4800, 4830, 4920, 5120, 5125, 5152, 5248, 5250, 5376, 5520, 5600, 5658, 5740, 5750, 5888, 6000, 6144, 6150, 6400, 6440, 6560, 6601, 6720, 6888, 6900, 7000, 7168, 7175, 7360, 7544, 7680, 7728, 7872, 8000, 8050, 8192, 8200, 8400, 8610, 8625, 8832, 8960, 9184, 9200, 9430, 9600, 9660, 9840, 10240, 10250, 10304, 10496, 10500, 10752, 11040, 11200, 11316, 11480, 11500, 11776, 12000, 12075, 12288, 12300, 12800, 12880, 13120, 13202, 13440, 13776, 13800, 14000, 14145, 14336, 14350, 14720, 15088, 15360, 15375, 15456, 15744, 16000, 16100, 16400, 16800, 17220, 17250, 17664, 17920, 18368, 18400, 18860, 19200, 19320, 19680, 19803, 20125, 20480, 20500, 20608, 20992, 21000, 21504, 21525, 22080, 22400, 22632, 22960, 23000, 23552, 23575, 24000, 24150, 24576, 24600, 25600, 25760, 26240, 26404, 26880, 27552, 27600, 28000, 28290, 28672, 28700, 29440, 30176, 30720, 30750, 30912, 31488, 32000, 32200, 32800, 33005, 33600, 34440, 34500, 35328, 35840, 35875, 36736, 36800, 37720, 38400, 38640, 39360, 39606, 40250, 40960, 41000, 41216, 41984, 42000, 43008, 43050, 44160, 44800, 45264, 45920, 46000, 47104, 47150, 48000, 48300, 49200, 51200, 51520, 52480, 52808, 53760, 55104, 55200, 56000, 56580, 57344, 57400, 58880, 60352, 60375, 61440, 61500, 61824, 62976, 64000, 64400, 65600, 66010, 67200, 68880, 69000, 70656, 70725, 71680, 71750, 73472, 73600, 75440, 76800, 77280, 78720, 79212, 80500, 82000, 82432, 83968, 84000, 86016, 86100, 88320, 89600, 90528, 91840, 92000, 94208, 94300, 96000, 96600, 98400, 99015, 102400, 103040, 104960, 105616, 107520, 107625, 110208, 110400, 112000, 113160, 114800, 117760, 117875, 120704, 120750, 122880, 123000, 123648, 125952, 128000, 128800, 131200, 132020, 134400, 137760, 138000, 141312, 141450, 143360, 143500, 146944, 147200, 150880, 153600, 154560, 157440, 158424, 161000, 164000, 164864, 165025, 167936, 168000, 172032, 172200, 176640, 179200, 181056, 183680, 184000, 188416, 188600, 192000, 193200, 196800, 198030, 204800, 206080, 209920, 211232, 215040, 215250, 220416, 220800, 224000, 226320, 229600, 235520, 235750, 241408, 241500, 246000, 247296, 251904, 256000, 257600, 262400, 264040, 268800, 275520, 276000, 282624, 282900, 286720, 287000, 293888, 294400, 301760, 307200, 309120, 314880, 316848, 322000, 328000, 329728, 330050, 335872, 336000, 344400, 353280, 353625, 358400, 362112, 367360, 368000, 377200, 384000, 386400, 393600, 396060, 412160, 419840, 422464, 430080, 430500, 440832, 441600, 448000, 452640, 459200, 471040, 471500, 482816, 483000, 492000, 494592, 495075, 503808, 512000, 515200, 524800, 528080, 537600, 551040, 552000, 565248, 565800, 574000, 587776, 588800, 603520, 614400, 618240, 629760, 633696, 644000, 656000, 659456, 660100, 672000, 688800, 706560, 707250, 716800, 724224, 734720, 736000, 754400, 768000, 772800, 787200, 792120, 824320, 825125, 839680, 844928, 860160, 861000, 881664, 883200, 896000, 905280, 918400, 942080, 943000, 965632, 966000, 984000, 989184, 990150, 1007616, 1024000, 1030400, 1049600, 1056160, 1075200, 1102080, 1104000, 1131600, 1148000, 1175552, 1177600, 1207040, 1236480, 1259520, 1267392, 1288000, 1312000, 1318912, 1320200, 1344000, 1377600, 1413120, 1414500, 1433600, 1448448, 1469440, 1472000, 1508800, 1536000, 1545600, 1574400, 1584240, 1648640, 1650250, 1679360, 1689856, 1722000, 1763328, 1766400, 1792000, 1810560, 1836800, 1886000, 1931264, 1932000, 1968000, 1978368, 1980300, 2060800, 2099200, 2112320, 2150400, 2204160, 2208000, 2263200, 2296000, 2351104, 2355200, 2414080, 2472960, 2475375, 2519040, 2534784, 2576000, 2624000, 2640400, 2688000, 2755200, 2826240, 2829000, 2896896, 2938880, 2944000, 3017600, 3072000, 3091200, 3148800, 3168480, 3297280, 3300500, 3379712, 3444000, 3526656, 3532800, 3584000, 3621120, 3673600, 3772000, 3862528, 3864000, 3936000, 3956736, 3960600, 4121600, 4198400, 4224640, 4300800, 4408320, 4416000, 4526400, 4592000, 4710400, 4828160, 4945920, 4950750, 5038080, 5069568, 5152000, 5248000, 5280800, 5376000, 5510400, 5658000, 5793792, 5877760, 5888000, 6035200, 6182400, 6297600, 6336960, 6594560, 6601000, 6759424, 6888000, 7053312, 7065600, 7168000, 7242240, 7347200, 7544000, 7725056, 7728000, 7872000, 7921200, 8243200, 8396800, 8449280, 8816640, 8832000, 9052800, 9184000, 9656320, 9891840, 9901500, 10139136, 10304000, 10496000, 10561600, 10752000, 11020800, 11316000, 11587584, 11755520, 11776000, 12070400, 12364800, 12595200, 12673920, 13202000, 13518848, 13776000, 14131200, 14484480, 14694400, 15088000, 15456000, 15744000, 15842400, 16486400, 16898560, 17633280, 17664000, 18105600, 18368000, 19312640, 19783680, 19803000, 20278272, 20608000, 20992000, 21123200, 21504000, 22041600, 22632000, 23175168, 23552000, 24140800, 24729600, 25190400, 25347840, 26404000, 27037696, 27552000, 28968960, 29388800, 30176000, 30912000, 31488000, 31684800, 32972800, 33797120, 35266560, 35328000, 36211200, 36736000, 38625280, 39606000, 40556544, 41216000, 41984000, 42246400, 44083200, 45264000, 48281600, 49459200, 50695680, 52808000, 54075392, 55104000, 57937920, 58777600, 60352000, 61824000, 62976000, 63369600, 67594240, 70656000, 72422400, 73472000, 79212000, 81113088, 82432000, 84492800, 88166400, 90528000, 96563200, 98918400, 101391360, 105616000, 110208000, 115875840, 120704000, 123648000, 125952000, 126739200, 135188480, 144844800, 146944000, 158424000, 162226176, 164864000, 168985600, 176332800, 181056000, 193126400, 202782720, 211232000, 220416000, 241408000, 247296000, 253478400, 270376960, 289689600, 293888000, 316848000, 337971200, 362112000, 405565440, 422464000, 440832000, 482816000, 494592000, 506956800, 579379200, 633696000, 675942400, 724224000, 811130880, 844928000, 881664000, 965632000, 1013913600, 1267392000, 1351884800, 1448448000, 1689856000, 2027827200, 2534784000, 2896896000, 3379712000, 4055654400, 5069568000, 6759424000, 10139136000, 20278272000]

約数ペア:

[(1, 20278272000), (2, 10139136000), (3, 6759424000), (4, 5069568000), (5, 4055654400), (6, 3379712000), (7, 2896896000), (8, 2534784000), (10, 2027827200), (12, 1689856000), (14, 1448448000), (15, 1351884800), (16, 1267392000), (20, 1013913600), (21, 965632000), (23, 881664000), (24, 844928000), (25, 811130880), (28, 724224000), (30, 675942400), (32, 633696000), (35, 579379200), (40, 506956800), (41, 494592000), (42, 482816000), (46, 440832000), (48, 422464000), (50, 405565440), (56, 362112000), (60, 337971200), (64, 316848000), (69, 293888000), (70, 289689600), (75, 270376960), (80, 253478400), (82, 247296000), (84, 241408000), (92, 220416000), (96, 211232000), (100, 202782720), (105, 193126400), (112, 181056000), (115, 176332800), (120, 168985600), (123, 164864000), (125, 162226176), (128, 158424000), (138, 146944000), (140, 144844800), (150, 135188480), (160, 126739200), (161, 125952000), (164, 123648000), (168, 120704000), (175, 115875840), (184, 110208000), (192, 105616000), 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