20864954880

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 960

約数和(自身を含む): 94986777600

約数和(自身を除く): 74121822720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 38, 40, 42, 44, 45, 48, 55, 56, 57, 60, 63, 64, 66, 70, 72, 76, 77, 80, 84, 88, 90, 95, 96, 99, 105, 110, 112, 114, 120, 126, 128, 132, 133, 140, 144, 152, 154, 160, 165, 168, 171, 176, 180, 190, 192, 198, 209, 210, 220, 224, 228, 231, 240, 252, 256, 264, 266, 280, 285, 288, 304, 308, 315, 320, 330, 336, 342, 352, 360, 380, 384, 385, 396, 399, 418, 420, 440, 448, 456, 462, 480, 495, 504, 512, 528, 532, 560, 570, 576, 608, 616, 619, 627, 630, 640, 660, 665, 672, 684, 693, 704, 720, 760, 768, 770, 792, 798, 836, 840, 855, 880, 896, 912, 924, 960, 990, 1008, 1045, 1056, 1064, 1120, 1140, 1152, 1155, 1197, 1216, 1232, 1238, 1254, 1260, 1280, 1320, 1330, 1344, 1368, 1386, 1408, 1440, 1463, 1520, 1536, 1540, 1584, 1596, 1672, 1680, 1710, 1760, 1792, 1824, 1848, 1857, 1881, 1920, 1980, 1995, 2016, 2090, 2112, 2128, 2240, 2280, 2304, 2310, 2394, 2432, 2464, 2476, 2508, 2520, 2560, 2640, 2660, 2688, 2736, 2772, 2816, 2880, 2926, 3040, 3080, 3095, 3135, 3168, 3192, 3344, 3360, 3420, 3465, 3520, 3584, 3648, 3696, 3714, 3762, 3840, 3960, 3990, 4032, 4180, 4224, 4256, 4333, 4389, 4480, 4560, 4608, 4620, 4788, 4864, 4928, 4952, 5016, 5040, 5280, 5320, 5376, 5472, 5544, 5571, 5632, 5760, 5852, 5985, 6080, 6160, 6190, 6270, 6336, 6384, 6688, 6720, 6809, 6840, 6930, 7040, 7296, 7315, 7392, 7428, 7524, 7680, 7920, 7980, 8064, 8360, 8448, 8512, 8666, 8778, 8960, 9120, 9240, 9285, 9405, 9576, 9728, 9856, 9904, 10032, 10080, 10560, 10640, 10752, 10944, 11088, 11142, 11520, 11704, 11761, 11970, 12160, 12320, 12380, 12540, 12672, 12768, 12999, 13167, 13376, 13440, 13618, 13680, 13860, 14080, 14592, 14630, 14784, 14856, 15048, 15840, 15960, 16128, 16720, 16896, 17024, 17332, 17556, 17920, 18240, 18480, 18570, 18810, 19152, 19712, 19808, 20064, 20160, 20427, 21120, 21280, 21665, 21888, 21945, 22176, 22284, 23040, 23408, 23522, 23940, 24320, 24640, 24760, 25080, 25344, 25536, 25998, 26334, 26752, 26880, 27236, 27360, 27720, 27855, 28160, 29184, 29260, 29568, 29712, 30096, 31680, 31920, 32256, 33440, 34045, 34048, 34664, 35112, 35283, 36480, 36960, 37140, 37620, 38304, 38997, 39424, 39616, 40128, 40320, 40854, 42240, 42560, 43330, 43776, 43890, 44352, 44568, 46816, 47044, 47663, 47880, 48640, 49280, 49520, 50160, 50688, 51072, 51996, 52668, 53504, 53760, 54472, 54720, 55440, 55710, 58520, 58805, 59136, 59424, 60192, 61281, 63360, 63840, 64995, 65835, 66880, 68090, 68096, 69328, 70224, 70566, 72960, 73920, 74280, 75240, 76608, 77994, 79232, 80256, 80640, 81708, 82327, 84480, 85120, 86660, 87552, 87780, 88704, 89136, 93632, 94088, 95326, 95760, 98560, 99040, 100320, 102135, 102144, 103992, 105336, 105849, 107008, 108944, 109440, 110880, 111420, 117040, 117610, 118272, 118848, 120384, 122562, 126720, 127680, 129371, 129990, 131670, 133760, 136180, 138656, 140448, 141132, 142989, 145920, 147840, 148560, 150480, 153216, 155988, 158464, 160512, 161280, 163416, 164654, 170240, 173320, 175560, 176415, 177408, 178272, 187264, 188176, 190652, 191520, 194985, 197120, 198080, 200640, 204270, 204288, 207984, 210672, 211698, 217888, 218880, 221760, 222840, 234080, 235220, 237696, 238315, 240768, 245124, 246981, 253440, 255360, 258742, 259980, 263340, 267520, 272360, 277312, 280896, 282264, 285978, 295680, 297120, 300960, 306405, 306432, 311976, 316928, 321024, 326832, 329308, 340480, 346640, 351120, 352830, 354816, 356544, 374528, 376352, 381304, 383040, 388113, 389970, 396160, 401280, 408540, 411635, 415968, 421344, 423396, 428967, 435776, 437760, 443520, 445680, 468160, 470440, 475392, 476630, 481536, 490248, 493962, 510720, 517484, 519960, 526680, 529245, 535040, 544720, 554624, 561792, 564528, 571956, 591360, 594240, 601920, 612810, 612864, 623952, 646855, 653664, 658616, 693280, 702240, 705660, 713088, 714945, 740943, 749056, 752704, 762608, 766080, 776226, 779940, 792320, 802560, 817080, 823270, 831936, 842688, 846792, 857934, 871552, 887040, 891360, 905597, 936320, 940880, 950784, 953260, 963072, 980496, 987924, 1021440, 1034968, 1039920, 1053360, 1058490, 1089440, 1109248, 1123584, 1129056, 1143912, 1164339, 1188480, 1203840, 1225620, 1234905, 1247904, 1293710, 1307328, 1317232, 1386560, 1404480, 1411320, 1426176, 1429890, 1481886, 1505408, 1525216, 1532160, 1552452, 1559880, 1584640, 1605120, 1634160, 1646540, 1663872, 1685376, 1693584, 1715868, 1743104, 1774080, 1782720, 1811194, 1872640, 1881760, 1906520, 1940565, 1960992, 1975848, 2069936, 2079840, 2106720, 2116980, 2144835, 2178880, 2218496, 2247168, 2258112, 2287824, 2328678, 2376960, 2407680, 2451240, 2469810, 2495808, 2587420, 2614656, 2634464, 2716791, 2773120, 2808960, 2822640, 2852352, 2859780, 2963772, 3010816, 3050432, 3064320, 3104904, 3119760, 3268320, 3293080, 3327744, 3370752, 3387168, 3431736, 3486208, 3565440, 3622388, 3704715, 3745280, 3763520, 3813040, 3881130, 3921984, 3951696, 4139872, 4159680, 4213440, 4233960, 4289670, 4357760, 4516224, 4527985, 4575648, 4657356, 4753920, 4815360, 4902480, 4939620, 4991616, 5174840, 5229312, 5268928, 5433582, 5546240, 5617920, 5645280, 5719560, 5821695, 5927544, 6021632, 6100864, 6209808, 6239520, 6536640, 6586160, 6655488, 6741504, 6774336, 6863472, 7130880, 7244776, 7409430, 7527040, 7626080, 7762260, 7843968, 7903392, 8150373, 8279744, 8319360, 8426880, 8467920, 8579340, 8715520, 9032448, 9055970, 9151296, 9314712, 9804960, 9879240, 9983232, 10349680, 10458624, 10537856, 10867164, 11092480, 11235840, 11290560, 11439120, 11643390, 11855088, 12201728, 12419616, 12479040, 13073280, 13172320, 13548672, 13583955, 13726944, 14261760, 14489552, 14818860, 15054080, 15252160, 15524520, 15687936, 15806784, 16300746, 16559488, 16638720, 16853760, 16935840, 17158680, 17431040, 18064896, 18111940, 18302592, 18629424, 19609920, 19758480, 19966464, 20699360, 21075712, 21734328, 22581120, 22878240, 23286780, 23710176, 24403456, 24839232, 24958080, 26146560, 26344640, 27097344, 27167910, 27453888, 28979104, 29637720, 30108160, 30504320, 31049040, 31375872, 31613568, 32601492, 33118976, 33277440, 33707520, 33871680, 34317360, 36223880, 36605184, 37258848, 39219840, 39516960, 40751865, 41398720, 42151424, 43468656, 45162240, 45756480, 46573560, 47420352, 49678464, 49916160, 52293120, 52689280, 54194688, 54335820, 54907776, 57958208, 59275440, 61008640, 62098080, 63227136, 65202984, 66237952, 67743360, 68634720, 72447760, 73210368, 74517696, 78439680, 79033920, 81503730, 82797440, 86937312, 90324480, 91512960, 93147120, 94840704, 99356928, 99832320, 105378560, 108671640, 109815552, 115916416, 118550880, 122017280, 124196160, 126454272, 130405968, 135486720, 137269440, 144895520, 149035392, 156879360, 158067840, 163007460, 165594880, 173874624, 183025920, 186294240, 189681408, 198713856, 210757120, 217343280, 219631104, 231832832, 237101760, 248392320, 260811936, 270973440, 274538880, 289791040, 298070784, 316135680, 326014920, 331189760, 347749248, 366051840, 372588480, 379362816, 434686560, 463665664, 474203520, 496784640, 521623872, 549077760, 579582080, 596141568, 632271360, 652029840, 695498496, 745176960, 869373120, 948407040, 993569280, 1043247744, 1098155520, 1159164160, 1304059680, 1390996992, 1490353920, 1738746240, 1896814080, 2086495488, 2318328320, 2608119360, 2980707840, 3477492480, 4172990976, 5216238720, 6954984960, 10432477440, 20864954880]

約数ペア:

[(1, 20864954880), (2, 10432477440), (3, 6954984960), (4, 5216238720), (5, 4172990976), (6, 3477492480), (7, 2980707840), (8, 2608119360), (9, 2318328320), (10, 2086495488), (11, 1896814080), (12, 1738746240), (14, 1490353920), (15, 1390996992), (16, 1304059680), (18, 1159164160), (19, 1098155520), (20, 1043247744), (21, 993569280), (22, 948407040), (24, 869373120), (28, 745176960), (30, 695498496), (32, 652029840), (33, 632271360), (35, 596141568), (36, 579582080), (38, 549077760), (40, 521623872), (42, 496784640), (44, 474203520), (45, 463665664), (48, 434686560), (55, 379362816), (56, 372588480), (57, 366051840), (60, 347749248), (63, 331189760), (64, 326014920), (66, 316135680), (70, 298070784), (72, 289791040), (76, 274538880), (77, 270973440), (80, 260811936), (84, 248392320), (88, 237101760), (90, 231832832), (95, 219631104), (96, 217343280), (99, 210757120), (105, 198713856), (110, 189681408), (112, 186294240), (114, 183025920), (120, 173874624), (126, 165594880), (128, 163007460), (132, 158067840), (133, 156879360), (140, 149035392), (144, 144895520), (152, 137269440), (154, 135486720), (160, 130405968), (165, 126454272), (168, 124196160), (171, 122017280), (176, 118550880), (180, 115916416), (190, 109815552), (192, 108671640), (198, 105378560), (209, 99832320), (210, 99356928), (220, 94840704), (224, 93147120), (228, 91512960), (231, 90324480), (240, 86937312), (252, 82797440), (256, 81503730), (264, 79033920), (266, 78439680), (280, 74517696), (285, 73210368), (288, 72447760), (304, 68634720), (308, 67743360), (315, 66237952), (320, 65202984), (330, 63227136), (336, 62098080), (342, 61008640), (352, 59275440), (360, 57958208), (380, 54907776), (384, 54335820), (385, 54194688), (396, 52689280), (399, 52293120), (418, 49916160), (420, 49678464), (440, 47420352), (448, 46573560), (456, 45756480), (462, 45162240), (480, 43468656), (495, 42151424), (504, 41398720), (512, 40751865), (528, 39516960), (532, 39219840), (560, 37258848), (570, 36605184), (576, 36223880), (608, 34317360), (616, 33871680), (619, 33707520), (627, 33277440), (630, 33118976), (640, 32601492), (660, 31613568), (665, 31375872), (672, 31049040), (684, 30504320), (693, 30108160), (704, 29637720), (720, 28979104), (760, 27453888), (768, 27167910), (770, 27097344), (792, 26344640), (798, 26146560), (836, 24958080), (840, 24839232), (855, 24403456), (880, 23710176), (896, 23286780), (912, 22878240), (924, 22581120), (960, 21734328), (990, 21075712), (1008, 20699360), (1045, 19966464), (1056, 19758480), (1064, 19609920), (1120, 18629424), (1140, 18302592), (1152, 18111940), (1155, 18064896), (1197, 17431040), (1216, 17158680), (1232, 16935840), (1238, 16853760), (1254, 16638720), (1260, 16559488), (1280, 16300746), (1320, 15806784), (1330, 15687936), (1344, 15524520), (1368, 15252160), (1386, 15054080), (1408, 14818860), (1440, 14489552), (1463, 14261760), (1520, 13726944), (1536, 13583955), (1540, 13548672), (1584, 13172320), (1596, 13073280), (1672, 12479040), (1680, 12419616), (1710, 12201728), (1760, 11855088), (1792, 11643390), (1824, 11439120), (1848, 11290560), (1857, 11235840), (1881, 11092480), (1920, 10867164), (1980, 10537856), (1995, 10458624), (2016, 10349680), (2090, 9983232), (2112, 9879240), (2128, 9804960), (2240, 9314712), (2280, 9151296), (2304, 9055970), (2310, 9032448), (2394, 8715520), (2432, 8579340), (2464, 8467920), (2476, 8426880), (2508, 8319360), (2520, 8279744), (2560, 8150373), (2640, 7903392), (2660, 7843968), (2688, 7762260), (2736, 7626080), (2772, 7527040), (2816, 7409430), (2880, 7244776), (2926, 7130880), (3040, 6863472), (3080, 6774336), (3095, 6741504), (3135, 6655488), (3168, 6586160), (3192, 6536640), (3344, 6239520), (3360, 6209808), (3420, 6100864), (3465, 6021632), (3520, 5927544), (3584, 5821695), (3648, 5719560), (3696, 5645280), (3714, 5617920), (3762, 5546240), (3840, 5433582), (3960, 5268928), (3990, 5229312), (4032, 5174840), (4180, 4991616), (4224, 4939620), (4256, 4902480), (4333, 4815360), (4389, 4753920), (4480, 4657356), (4560, 4575648), (4608, 4527985), (4620, 4516224), (4788, 4357760), (4864, 4289670), (4928, 4233960), (4952, 4213440), (5016, 4159680), (5040, 4139872), (5280, 3951696), (5320, 3921984), (5376, 3881130), (5472, 3813040), (5544, 3763520), (5571, 3745280), (5632, 3704715), (5760, 3622388), (5852, 3565440), (5985, 3486208), (6080, 3431736), (6160, 3387168), (6190, 3370752), (6270, 3327744), (6336, 3293080), (6384, 3268320), (6688, 3119760), (6720, 3104904), (6809, 3064320), (6840, 3050432), (6930, 3010816), (7040, 2963772), (7296, 2859780), (7315, 2852352), (7392, 2822640), (7428, 2808960), (7524, 2773120), (7680, 2716791), (7920, 2634464), (7980, 2614656), (8064, 2587420), (8360, 2495808), (8448, 2469810), (8512, 2451240), (8666, 2407680), (8778, 2376960), (8960, 2328678), (9120, 2287824), (9240, 2258112), (9285, 2247168), (9405, 2218496), (9576, 2178880), (9728, 2144835), (9856, 2116980), (9904, 2106720), (10032, 2079840), (10080, 2069936), (10560, 1975848), (10640, 1960992), (10752, 1940565), (10944, 1906520), (11088, 1881760), (11142, 1872640), (11520, 1811194), (11704, 1782720), (11761, 1774080), (11970, 1743104), (12160, 1715868), (12320, 1693584), (12380, 1685376), (12540, 1663872), (12672, 1646540), (12768, 1634160), (12999, 1605120), (13167, 1584640), (13376, 1559880), (13440, 1552452), (13618, 1532160), (13680, 1525216), (13860, 1505408), (14080, 1481886), (14592, 1429890), (14630, 1426176), (14784, 1411320), (14856, 1404480), (15048, 1386560), (15840, 1317232), (15960, 1307328), (16128, 1293710), (16720, 1247904), (16896, 1234905), (17024, 1225620), (17332, 1203840), (17556, 1188480), (17920, 1164339), (18240, 1143912), (18480, 1129056), (18570, 1123584), (18810, 1109248), (19152, 1089440), (19712, 1058490), (19808, 1053360), (20064, 1039920), (20160, 1034968), (20427, 1021440), (21120, 987924), (21280, 980496), (21665, 963072), (21888, 953260), (21945, 950784), (22176, 940880), (22284, 936320), (23040, 905597), (23408, 891360), (23522, 887040), (23940, 871552), (24320, 857934), (24640, 846792), (24760, 842688), (25080, 831936), (25344, 823270), (25536, 817080), (25998, 802560), (26334, 792320), (26752, 779940), (26880, 776226), (27236, 766080), (27360, 762608), (27720, 752704), (27855, 749056), (28160, 740943), (29184, 714945), (29260, 713088), (29568, 705660), (29712, 702240), (30096, 693280), (31680, 658616), (31920, 653664), (32256, 646855), (33440, 623952), (34045, 612864), (34048, 612810), (34664, 601920), (35112, 594240), (35283, 591360), (36480, 571956), (36960, 564528), (37140, 561792), (37620, 554624), (38304, 544720), (38997, 535040), (39424, 529245), (39616, 526680), (40128, 519960), (40320, 517484), (40854, 510720), (42240, 493962), (42560, 490248), (43330, 481536), (43776, 476630), (43890, 475392), (44352, 470440), (44568, 468160), (46816, 445680), (47044, 443520), (47663, 437760), (47880, 435776), (48640, 428967), (49280, 423396), (49520, 421344), (50160, 415968), (50688, 411635), (51072, 408540), (51996, 401280), (52668, 396160), (53504, 389970), (53760, 388113), (54472, 383040), (54720, 381304), (55440, 376352), (55710, 374528), (58520, 356544), (58805, 354816), (59136, 352830), (59424, 351120), (60192, 346640), (61281, 340480), (63360, 329308), (63840, 326832), (64995, 321024), (65835, 316928), (66880, 311976), (68090, 306432), (68096, 306405), (69328, 300960), (70224, 297120), (70566, 295680), (72960, 285978), (73920, 282264), (74280, 280896), (75240, 277312), (76608, 272360), (77994, 267520), (79232, 263340), (80256, 259980), (80640, 258742), (81708, 255360), (82327, 253440), (84480, 246981), (85120, 245124), (86660, 240768), (87552, 238315), (87780, 237696), (88704, 235220), (89136, 234080), (93632, 222840), (94088, 221760), (95326, 218880), (95760, 217888), (98560, 211698), (99040, 210672), (100320, 207984), (102135, 204288), (102144, 204270), (103992, 200640), (105336, 198080), (105849, 197120), (107008, 194985), (108944, 191520), (109440, 190652), (110880, 188176), (111420, 187264), (117040, 178272), (117610, 177408), (118272, 176415), (118848, 175560), (120384, 173320), (122562, 170240), (126720, 164654), (127680, 163416), (129371, 161280), (129990, 160512), (131670, 158464), (133760, 155988), (136180, 153216), (138656, 150480), (140448, 148560), (141132, 147840), (142989, 145920)]