20254752000

素因数分解:

$2^8\times 3^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 1152

約数和(自身を含む): 90914503680

約数和(自身を除く): 70659751680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 50, 51, 54, 56, 60, 63, 64, 68, 70, 72, 75, 80, 84, 85, 90, 96, 100, 102, 105, 108, 112, 119, 120, 125, 126, 128, 135, 136, 140, 144, 150, 153, 160, 168, 170, 175, 180, 189, 192, 197, 200, 204, 210, 216, 224, 225, 238, 240, 250, 252, 255, 256, 270, 272, 280, 288, 300, 306, 315, 320, 336, 340, 350, 357, 360, 375, 378, 384, 394, 400, 408, 420, 425, 432, 448, 450, 459, 476, 480, 500, 504, 510, 525, 540, 544, 560, 576, 591, 595, 600, 612, 630, 640, 672, 675, 680, 700, 714, 720, 750, 756, 765, 768, 788, 800, 816, 840, 850, 864, 875, 896, 900, 918, 945, 952, 960, 985, 1000, 1008, 1020, 1050, 1071, 1080, 1088, 1120, 1125, 1152, 1182, 1190, 1200, 1224, 1260, 1275, 1280, 1344, 1350, 1360, 1379, 1400, 1428, 1440, 1500, 1512, 1530, 1575, 1576, 1600, 1632, 1680, 1700, 1728, 1750, 1773, 1785, 1792, 1800, 1836, 1890, 1904, 1920, 1970, 2000, 2016, 2040, 2100, 2125, 2142, 2160, 2176, 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16000, 16065, 16128, 16320, 16548, 16745, 16800, 17000, 17136, 17280, 17730, 17850, 18000, 18360, 18900, 18912, 19040, 19125, 19200, 19584, 19700, 20094, 20160, 20400, 20685, 21000, 21276, 21420, 21600, 21760, 22064, 22400, 22848, 22950, 23443, 23625, 23640, 23800, 24000, 24192, 24480, 24625, 24822, 25200, 25216, 25500, 25704, 26595, 26775, 26792, 26880, 27000, 27200, 27580, 28000, 28368, 28560, 28800, 29376, 29550, 29750, 30141, 30240, 30464, 30600, 31500, 31520, 32000, 32130, 32640, 33096, 33490, 33600, 34000, 34272, 34475, 34560, 35460, 35700, 36000, 36720, 37233, 37800, 37824, 38080, 38250, 39168, 39400, 40188, 40320, 40800, 41370, 42000, 42552, 42840, 43200, 44128, 44325, 44625, 44800, 45696, 45900, 46886, 47250, 47280, 47600, 48000, 48384, 48960, 49250, 49644, 50235, 50400, 50432, 51000, 51408, 53190, 53550, 53584, 54000, 54400, 55160, 56000, 56736, 57120, 57375, 57600, 58752, 59100, 59500, 60282, 60480, 61200, 62055, 63000, 63040, 64260, 65280, 66192, 66980, 67200, 68000, 68544, 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96451200, 99288000, 101273760, 102816000, 105493500, 107168000, 112526400, 115741440, 119145600, 120564000, 126592200, 132384000, 135031680, 140658000, 144676800, 148932000, 150035200, 158240250, 160752000, 162038016, 168789600, 170208000, 180846000, 187544000, 192902400, 198576000, 202547520, 210987000, 225052800, 238291200, 241128000, 253184400, 270063360, 281316000, 289353600, 297864000, 316480500, 321504000, 337579200, 361692000, 375088000, 397152000, 405095040, 421974000, 450105600, 482256000, 506368800, 562632000, 578707200, 595728000, 632961000, 675158400, 723384000, 750176000, 810190080, 843948000, 964512000, 1012737600, 1125264000, 1191456000, 1265922000, 1350316800, 1446768000, 1687896000, 2025475200, 2250528000, 2531844000, 2893536000, 3375792000, 4050950400, 5063688000, 6751584000, 10127376000, 20254752000]

約数ペア:

[(1, 20254752000), (2, 10127376000), (3, 6751584000), (4, 5063688000), (5, 4050950400), (6, 3375792000), (7, 2893536000), (8, 2531844000), (9, 2250528000), (10, 2025475200), (12, 1687896000), (14, 1446768000), (15, 1350316800), (16, 1265922000), (17, 1191456000), (18, 1125264000), (20, 1012737600), (21, 964512000), (24, 843948000), (25, 810190080), (27, 750176000), (28, 723384000), (30, 675158400), (32, 632961000), (34, 595728000), (35, 578707200), (36, 562632000), (40, 506368800), (42, 482256000), (45, 450105600), (48, 421974000), (50, 405095040), (51, 397152000), (54, 375088000), (56, 361692000), (60, 337579200), (63, 321504000), (64, 316480500), (68, 297864000), (70, 289353600), (72, 281316000), (75, 270063360), (80, 253184400), (84, 241128000), (85, 238291200), (90, 225052800), (96, 210987000), (100, 202547520), (102, 198576000), (105, 192902400), (108, 187544000), (112, 180846000), (119, 170208000), (120, 168789600), (125, 162038016), (126, 160752000), (128, 158240250), (135, 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