20637872640

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11633}}^1$

素因数の和:11680

約数の個数: 480

約数和(自身を含む): 89119046016

約数和(自身を除く): 68481173376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 256, 264, 280, 288, 308, 315, 320, 330, 336, 352, 360, 384, 385, 396, 420, 440, 448, 462, 480, 495, 504, 512, 528, 560, 576, 616, 630, 640, 660, 672, 693, 704, 720, 768, 770, 792, 840, 880, 896, 924, 960, 990, 1008, 1056, 1120, 1152, 1155, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1440, 1536, 1540, 1584, 1680, 1760, 1792, 1848, 1920, 1980, 2016, 2112, 2240, 2304, 2310, 2464, 2520, 2560, 2640, 2688, 2772, 2816, 2880, 3080, 3168, 3360, 3465, 3520, 3584, 3696, 3840, 3960, 4032, 4224, 4480, 4608, 4620, 4928, 5040, 5280, 5376, 5544, 5632, 5760, 6160, 6336, 6720, 6930, 7040, 7392, 7680, 7920, 8064, 8448, 8960, 9240, 9856, 10080, 10560, 10752, 11088, 11520, 11633, 12320, 12672, 13440, 13860, 14080, 14784, 15840, 16128, 16896, 17920, 18480, 19712, 20160, 21120, 22176, 23040, 23266, 24640, 25344, 26880, 27720, 28160, 29568, 31680, 32256, 34899, 36960, 39424, 40320, 42240, 44352, 46532, 49280, 50688, 53760, 55440, 58165, 59136, 63360, 69798, 73920, 80640, 81431, 84480, 88704, 93064, 98560, 104697, 110880, 116330, 118272, 126720, 127963, 139596, 147840, 161280, 162862, 174495, 177408, 186128, 197120, 209394, 221760, 232660, 244293, 253440, 255926, 279192, 295680, 325724, 348990, 354816, 372256, 383889, 407155, 418788, 443520, 465320, 488586, 511852, 523485, 558384, 591360, 639815, 651448, 697980, 732879, 744512, 767778, 814310, 837576, 887040, 895741, 930640, 977172, 1023704, 1046970, 1116768, 1151667, 1221465, 1279630, 1302896, 1395960, 1465758, 1489024, 1535556, 1628620, 1675152, 1774080, 1791482, 1861280, 1919445, 1954344, 2047408, 2093940, 2233536, 2303334, 2442930, 2559260, 2605792, 2687223, 2791920, 2931516, 2978048, 3071112, 3257240, 3350304, 3582964, 3664395, 3722560, 3838890, 3908688, 4094816, 4187880, 4467072, 4478705, 4606668, 4885860, 5118520, 5211584, 5374446, 5583840, 5758335, 5863032, 5956096, 6142224, 6514480, 6700608, 7165928, 7328790, 7445120, 7677780, 7817376, 8061669, 8189632, 8375760, 8934144, 8957410, 9213336, 9771720, 10237040, 10423168, 10748892, 11167680, 11516670, 11726064, 12284448, 13028960, 13401216, 13436115, 14331856, 14657580, 14890240, 15355560, 15634752, 16123338, 16379264, 16751520, 17868288, 17914820, 18426672, 19543440, 20474080, 20846336, 21497784, 22335360, 23033340, 23452128, 24568896, 26057920, 26802432, 26872230, 28663712, 29315160, 29780480, 30711120, 31269504, 32246676, 32758528, 33503040, 35829640, 36853344, 39086880, 40308345, 40948160, 41692672, 42995568, 44670720, 46066680, 46904256, 49137792, 52115840, 53604864, 53744460, 57327424, 58630320, 61422240, 62539008, 64493352, 65517056, 67006080, 71659280, 73706688, 78173760, 80616690, 81896320, 85991136, 89341440, 92133360, 93808512, 98275584, 104231680, 107488920, 114654848, 117260640, 122844480, 125078016, 128986704, 134012160, 143318560, 147413376, 156347520, 161233380, 163792640, 171982272, 184266720, 187617024, 196551168, 208463360, 214977840, 229309696, 234521280, 245688960, 257973408, 268024320, 286637120, 294826752, 312695040, 322466760, 327585280, 343964544, 368533440, 375234048, 429955680, 458619392, 469042560, 491377920, 515946816, 573274240, 589653504, 625390080, 644933520, 687929088, 737066880, 859911360, 938085120, 982755840, 1031893632, 1146548480, 1289867040, 1375858176, 1474133760, 1719822720, 1876170240, 2063787264, 2293096960, 2579734080, 2948267520, 3439645440, 4127574528, 5159468160, 6879290880, 10318936320, 20637872640]

約数ペア:

[(1, 20637872640), (2, 10318936320), (3, 6879290880), (4, 5159468160), (5, 4127574528), (6, 3439645440), (7, 2948267520), (8, 2579734080), (9, 2293096960), (10, 2063787264), (11, 1876170240), (12, 1719822720), (14, 1474133760), (15, 1375858176), (16, 1289867040), (18, 1146548480), (20, 1031893632), (21, 982755840), (22, 938085120), (24, 859911360), (28, 737066880), (30, 687929088), (32, 644933520), (33, 625390080), (35, 589653504), (36, 573274240), (40, 515946816), (42, 491377920), (44, 469042560), (45, 458619392), (48, 429955680), (55, 375234048), (56, 368533440), (60, 343964544), (63, 327585280), (64, 322466760), (66, 312695040), (70, 294826752), (72, 286637120), (77, 268024320), (80, 257973408), (84, 245688960), (88, 234521280), (90, 229309696), (96, 214977840), (99, 208463360), (105, 196551168), (110, 187617024), (112, 184266720), (120, 171982272), (126, 163792640), (128, 161233380), (132, 156347520), (140, 147413376), (144, 143318560), (154, 134012160), (160, 128986704), (165, 125078016), (168, 122844480), (176, 117260640), (180, 114654848), (192, 107488920), (198, 104231680), (210, 98275584), (220, 93808512), (224, 92133360), (231, 89341440), (240, 85991136), (252, 81896320), (256, 80616690), (264, 78173760), (280, 73706688), (288, 71659280), (308, 67006080), (315, 65517056), (320, 64493352), (330, 62539008), (336, 61422240), (352, 58630320), (360, 57327424), (384, 53744460), (385, 53604864), (396, 52115840), (420, 49137792), (440, 46904256), (448, 46066680), (462, 44670720), (480, 42995568), (495, 41692672), (504, 40948160), (512, 40308345), (528, 39086880), (560, 36853344), (576, 35829640), (616, 33503040), (630, 32758528), (640, 32246676), (660, 31269504), (672, 30711120), (693, 29780480), (704, 29315160), (720, 28663712), (768, 26872230), (770, 26802432), (792, 26057920), (840, 24568896), (880, 23452128), (896, 23033340), (924, 22335360), (960, 21497784), (990, 20846336), (1008, 20474080), (1056, 19543440), (1120, 18426672), (1152, 17914820), (1155, 17868288), (1232, 16751520), (1260, 16379264), (1280, 16123338), (1320, 15634752), (1344, 15355560), (1386, 14890240), (1408, 14657580), (1440, 14331856), (1536, 13436115), (1540, 13401216), (1584, 13028960), (1680, 12284448), (1760, 11726064), (1792, 11516670), (1848, 11167680), (1920, 10748892), (1980, 10423168), (2016, 10237040), (2112, 9771720), (2240, 9213336), (2304, 8957410), (2310, 8934144), (2464, 8375760), (2520, 8189632), (2560, 8061669), (2640, 7817376), (2688, 7677780), (2772, 7445120), (2816, 7328790), (2880, 7165928), (3080, 6700608), (3168, 6514480), (3360, 6142224), (3465, 5956096), (3520, 5863032), (3584, 5758335), (3696, 5583840), (3840, 5374446), (3960, 5211584), (4032, 5118520), (4224, 4885860), (4480, 4606668), (4608, 4478705), (4620, 4467072), (4928, 4187880), (5040, 4094816), (5280, 3908688), (5376, 3838890), (5544, 3722560), (5632, 3664395), (5760, 3582964), (6160, 3350304), (6336, 3257240), (6720, 3071112), (6930, 2978048), (7040, 2931516), (7392, 2791920), (7680, 2687223), (7920, 2605792), (8064, 2559260), (8448, 2442930), (8960, 2303334), (9240, 2233536), (9856, 2093940), (10080, 2047408), (10560, 1954344), (10752, 1919445), (11088, 1861280), (11520, 1791482), (11633, 1774080), (12320, 1675152), (12672, 1628620), (13440, 1535556), (13860, 1489024), (14080, 1465758), (14784, 1395960), (15840, 1302896), (16128, 1279630), (16896, 1221465), (17920, 1151667), (18480, 1116768), (19712, 1046970), (20160, 1023704), (21120, 977172), (22176, 930640), (23040, 895741), (23266, 887040), (24640, 837576), (25344, 814310), (26880, 767778), (27720, 744512), (28160, 732879), (29568, 697980), (31680, 651448), (32256, 639815), (34899, 591360), (36960, 558384), (39424, 523485), (40320, 511852), (42240, 488586), (44352, 465320), (46532, 443520), (49280, 418788), (50688, 407155), (53760, 383889), (55440, 372256), (58165, 354816), (59136, 348990), (63360, 325724), (69798, 295680), (73920, 279192), (80640, 255926), (81431, 253440), (84480, 244293), (88704, 232660), (93064, 221760), (98560, 209394), (104697, 197120), (110880, 186128), (116330, 177408), (118272, 174495), (126720, 162862), (127963, 161280), (139596, 147840)]