20769851520

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 1024

約数和(自身を含む): 86717952000

約数和(自身を除く): 65948100480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 64, 66, 71, 72, 76, 80, 81, 88, 90, 95, 96, 99, 108, 110, 114, 120, 128, 132, 135, 142, 144, 152, 160, 162, 165, 171, 176, 180, 190, 192, 198, 209, 213, 216, 220, 228, 240, 243, 264, 270, 284, 285, 288, 297, 304, 320, 324, 330, 342, 352, 355, 360, 380, 384, 396, 405, 418, 426, 432, 440, 456, 480, 486, 495, 513, 528, 540, 568, 570, 576, 594, 608, 627, 639, 640, 648, 660, 684, 704, 710, 720, 729, 760, 781, 792, 810, 836, 852, 855, 864, 880, 891, 912, 960, 972, 990, 1026, 1045, 1056, 1065, 1080, 1136, 1140, 1152, 1188, 1215, 1216, 1254, 1278, 1296, 1320, 1349, 1368, 1408, 1420, 1440, 1458, 1485, 1520, 1539, 1562, 1584, 1620, 1672, 1704, 1710, 1728, 1760, 1782, 1824, 1881, 1917, 1920, 1944, 1980, 2052, 2090, 2112, 2130, 2160, 2187, 2272, 2280, 2343, 2376, 2430, 2432, 2508, 2556, 2565, 2592, 2640, 2673, 2698, 2736, 2840, 2880, 2916, 2970, 3040, 3078, 3124, 3135, 3168, 3195, 3240, 3344, 3408, 3420, 3456, 3520, 3564, 3645, 3648, 3762, 3834, 3888, 3905, 3960, 4047, 4104, 4180, 4224, 4260, 4320, 4374, 4455, 4544, 4560, 4617, 4686, 4752, 4860, 5016, 5112, 5130, 5184, 5280, 5346, 5396, 5472, 5643, 5680, 5751, 5760, 5832, 5940, 6080, 6156, 6248, 6270, 6336, 6390, 6480, 6688, 6745, 6816, 6840, 7029, 7040, 7128, 7290, 7296, 7524, 7668, 7695, 7776, 7810, 7920, 8019, 8094, 8208, 8360, 8520, 8640, 8748, 8910, 9088, 9120, 9234, 9372, 9405, 9504, 9585, 9720, 10032, 10224, 10260, 10368, 10560, 10692, 10792, 10935, 10944, 11286, 11360, 11502, 11664, 11715, 11880, 12141, 12160, 12312, 12496, 12540, 12672, 12780, 12960, 13365, 13376, 13490, 13632, 13680, 13851, 14058, 14256, 14580, 14839, 15048, 15336, 15390, 15552, 15620, 15840, 16038, 16188, 16416, 16720, 16929, 17040, 17253, 17280, 17496, 17820, 18240, 18468, 18744, 18810, 19008, 19170, 19440, 20064, 20235, 20448, 20520, 21087, 21120, 21384, 21584, 21870, 21888, 22572, 22720, 23004, 23085, 23328, 23430, 23760, 24057, 24282, 24624, 24992, 25080, 25560, 25920, 26730, 26752, 26980, 27264, 27360, 27702, 28116, 28215, 28512, 28755, 29160, 29678, 30096, 30672, 30780, 31104, 31240, 31680, 32076, 32376, 32832, 33440, 33858, 34080, 34506, 34992, 35145, 35640, 36423, 36480, 36936, 37488, 37620, 38016, 38340, 38880, 40095, 40128, 40470, 40896, 41040, 41553, 42174, 42768, 43168, 43740, 44517, 45144, 45440, 46008, 46170, 46656, 46860, 47520, 48114, 48564, 49248, 49984, 50160, 50787, 51120, 51759, 51840, 53460, 53960, 54720, 55404, 56232, 56430, 57024, 57510, 58320, 59356, 60192, 60705, 61344, 61560, 62480, 63261, 63360, 64152, 64752, 65664, 66880, 67716, 68160, 69012, 69255, 69984, 70290, 71280, 72846, 73872, 74195, 74976, 75240, 76680, 77760, 80190, 80256, 80940, 81792, 82080, 83106, 84348, 84645, 85536, 86265, 86336, 87480, 89034, 90288, 92016, 92340, 93312, 93720, 95040, 96228, 97128, 98496, 99968, 100320, 101574, 102240, 103518, 105435, 106920, 107920, 109269, 109440, 110808, 112464, 112860, 114048, 115020, 116640, 118712, 120285, 120384, 121410, 122688, 123120, 124960, 126522, 128304, 129504, 133551, 133760, 135432, 136320, 138024, 138510, 139968, 140580, 142560, 145692, 147744, 148390, 149952, 150480, 152361, 153360, 155277, 155520, 160380, 161880, 164160, 166212, 168696, 169290, 171072, 172530, 172672, 174960, 178068, 180576, 182115, 184032, 184680, 187440, 189783, 190080, 192456, 194256, 196992, 200640, 203148, 204480, 207036, 207765, 210870, 213840, 215840, 218538, 221616, 222585, 224928, 225720, 230040, 233280, 237424, 240570, 240768, 242820, 245376, 246240, 249920, 253044, 253935, 256608, 258795, 259008, 267102, 270864, 276048, 277020, 279936, 281160, 285120, 291384, 295488, 296780, 299904, 300960, 304722, 306720, 310554, 316305, 320760, 323760, 327807, 328320, 332424, 337392, 338580, 342144, 345060, 349920, 356136, 361152, 364230, 368064, 369360, 374880, 379566, 384912, 388512, 400653, 401280, 406296, 408960, 414072, 415530, 421740, 427680, 431680, 437076, 443232, 445170, 449856, 451440, 457083, 460080, 466560, 474848, 481140, 485640, 492480, 499840, 506088, 507870, 513216, 517590, 518016, 534204, 541728, 546345, 552096, 554040, 562320, 569349, 570240, 582768, 590976, 593560, 601920, 609444, 613440, 621108, 632610, 641520, 647520, 655614, 664848, 667755, 674784, 677160, 690120, 699840, 712272, 722304, 728460, 736128, 738720, 749760, 759132, 761805, 769824, 776385, 777024, 801306, 812592, 828144, 831060, 843480, 855360, 863360, 874152, 886464, 890340, 899712, 902880, 914166, 920160, 948915, 949696, 962280, 971280, 983421, 984960, 1012176, 1015740, 1026432, 1035180, 1068408, 1083456, 1092690, 1104192, 1108080, 1124640, 1138698, 1165536, 1187120, 1201959, 1203840, 1218888, 1226880, 1242216, 1265220, 1283040, 1295040, 1311228, 1329696, 1335510, 1349568, 1354320, 1380240, 1399680, 1424544, 1456920, 1477440, 1499520, 1518264, 1523610, 1539648, 1552770, 1554048, 1602612, 1625184, 1639035, 1656288, 1662120, 1686960, 1708047, 1710720, 1748304, 1772928, 1780680, 1805760, 1828332, 1840320, 1897830, 1899392, 1924560, 1942560, 1966842, 2003265, 2024352, 2031480, 2070360, 2136816, 2166912, 2185380, 2208384, 2216160, 2249280, 2277396, 2285415, 2331072, 2374240, 2403918, 2437776, 2484432, 2530440, 2566080, 2590080, 2622456, 2659392, 2671020, 2699136, 2708640, 2760480, 2846745, 2849088, 2913840, 2950263, 2954880, 3036528, 3047220, 3079296, 3105540, 3205224, 3250368, 3278070, 3312576, 3324240, 3373920, 3416094, 3496608, 3561360, 3605877, 3611520, 3656664, 3680640, 3795660, 3849120, 3885120, 3933684, 4006530, 4048704, 4062960, 4140720, 4273632, 4370760, 4432320, 4498560, 4554792, 4570830, 4662144, 4748480, 4807836, 4875552, 4917105, 4968864, 5060880, 5132160, 5244912, 5318784, 5342040, 5417280, 5520960, 5693490, 5698176, 5827680, 5900526, 6009795, 6073056, 6094440, 6211080, 6410448, 6500736, 6556140, 6625152, 6648480, 6747840, 6832188, 6993216, 7122720, 7211754, 7313328, 7591320, 7698240, 7770240, 7867368, 8013060, 8097408, 8125920, 8281440, 8540235, 8547264, 8741520, 8864640, 9109584, 9141660, 9496960, 9615672, 9751104, 9834210, 9937728, 10121760, 10489824, 10684080, 10817631, 10834560, 11041920, 11386980, 11655360, 11801052, 12019590, 12146112, 12188880, 12422160, 12820896, 13112280, 13296960, 13495680, 13664376, 13986432, 14245440, 14423508, 14626656, 14751315, 15182640, 15396480, 15734736, 16026120, 16251840, 16562880, 17080470, 17094528, 17483040, 18029385, 18219168, 18283320, 19231344, 19502208, 19668420, 19875456, 20243520, 20979648, 21368160, 21635262, 22773960, 23310720, 23602104, 24039180, 24292224, 24377760, 24844320, 25641792, 26224560, 26593920, 27328752, 28490880, 28847016, 29253312, 29502630, 30365280, 31469472, 32052240, 32452893, 32503680, 33125760, 34160940, 34966080, 36058770, 36438336, 36566640, 38462688, 39336840, 40487040, 41959296, 42736320, 43270524, 45547920, 47204208, 48078360, 48755520, 49688640, 51283584, 52449120, 54088155, 54657504, 57694032, 58506624, 59005260, 60730560, 62938944, 64104480, 64905786, 68321880, 69932160, 72117540, 72876672, 73133280, 76925376, 78673680, 85472640, 86541048, 91095840, 94408416, 96156720, 97511040, 99377280, 104898240, 108176310, 109315008, 115388064, 118010520, 121461120, 125877888, 128208960, 129811572, 136643760, 144235080, 146266560, 153850752, 157347360, 162264465, 173082096, 182191680, 188816832, 192313440, 209796480, 216352620, 218630016, 230776128, 236021040, 256417920, 259623144, 273287520, 288470160, 292533120, 314694720, 324528930, 346164192, 364383360, 377633664, 384626880, 432705240, 461552256, 472042080, 519246288, 546575040, 576940320, 629389440, 649057860, 692328384, 769253760, 865410480, 944084160, 1038492576, 1093150080, 1153880640, 1298115720, 1384656768, 1730820960, 1888168320, 2076985152, 2307761280, 2596231440, 3461641920, 4153970304, 5192462880, 6923283840, 10384925760, 20769851520]

約数ペア:

[(1, 20769851520), (2, 10384925760), (3, 6923283840), (4, 5192462880), (5, 4153970304), (6, 3461641920), (8, 2596231440), (9, 2307761280), (10, 2076985152), (11, 1888168320), (12, 1730820960), (15, 1384656768), (16, 1298115720), (18, 1153880640), (19, 1093150080), (20, 1038492576), (22, 944084160), (24, 865410480), (27, 769253760), (30, 692328384), (32, 649057860), (33, 629389440), (36, 576940320), (38, 546575040), (40, 519246288), (44, 472042080), (45, 461552256), (48, 432705240), (54, 384626880), (55, 377633664), (57, 364383360), (60, 346164192), (64, 324528930), (66, 314694720), (71, 292533120), (72, 288470160), (76, 273287520), (80, 259623144), (81, 256417920), (88, 236021040), (90, 230776128), (95, 218630016), (96, 216352620), (99, 209796480), (108, 192313440), (110, 188816832), (114, 182191680), (120, 173082096), (128, 162264465), (132, 157347360), (135, 153850752), (142, 146266560), (144, 144235080), (152, 136643760), (160, 129811572), (162, 128208960), (165, 125877888), (171, 121461120), (176, 118010520), (180, 115388064), (190, 109315008), (192, 108176310), (198, 104898240), (209, 99377280), (213, 97511040), (216, 96156720), (220, 94408416), (228, 91095840), (240, 86541048), (243, 85472640), (264, 78673680), (270, 76925376), (284, 73133280), (285, 72876672), (288, 72117540), (297, 69932160), (304, 68321880), (320, 64905786), (324, 64104480), (330, 62938944), (342, 60730560), (352, 59005260), (355, 58506624), (360, 57694032), (380, 54657504), (384, 54088155), (396, 52449120), (405, 51283584), (418, 49688640), (426, 48755520), (432, 48078360), (440, 47204208), (456, 45547920), (480, 43270524), (486, 42736320), (495, 41959296), (513, 40487040), (528, 39336840), (540, 38462688), (568, 36566640), (570, 36438336), (576, 36058770), (594, 34966080), (608, 34160940), (627, 33125760), (639, 32503680), (640, 32452893), (648, 32052240), (660, 31469472), (684, 30365280), (704, 29502630), (710, 29253312), (720, 28847016), (729, 28490880), (760, 27328752), (781, 26593920), (792, 26224560), (810, 25641792), (836, 24844320), (852, 24377760), (855, 24292224), (864, 24039180), (880, 23602104), (891, 23310720), (912, 22773960), (960, 21635262), (972, 21368160), (990, 20979648), (1026, 20243520), (1045, 19875456), (1056, 19668420), (1065, 19502208), (1080, 19231344), (1136, 18283320), (1140, 18219168), (1152, 18029385), (1188, 17483040), (1215, 17094528), (1216, 17080470), (1254, 16562880), (1278, 16251840), (1296, 16026120), (1320, 15734736), (1349, 15396480), (1368, 15182640), (1408, 14751315), (1420, 14626656), (1440, 14423508), (1458, 14245440), (1485, 13986432), (1520, 13664376), (1539, 13495680), (1562, 13296960), (1584, 13112280), (1620, 12820896), (1672, 12422160), (1704, 12188880), (1710, 12146112), (1728, 12019590), (1760, 11801052), (1782, 11655360), (1824, 11386980), (1881, 11041920), (1917, 10834560), (1920, 10817631), (1944, 10684080), (1980, 10489824), (2052, 10121760), (2090, 9937728), (2112, 9834210), (2130, 9751104), (2160, 9615672), (2187, 9496960), (2272, 9141660), (2280, 9109584), (2343, 8864640), (2376, 8741520), (2430, 8547264), (2432, 8540235), (2508, 8281440), (2556, 8125920), (2565, 8097408), (2592, 8013060), (2640, 7867368), (2673, 7770240), (2698, 7698240), (2736, 7591320), (2840, 7313328), (2880, 7211754), (2916, 7122720), (2970, 6993216), (3040, 6832188), (3078, 6747840), (3124, 6648480), (3135, 6625152), (3168, 6556140), (3195, 6500736), (3240, 6410448), (3344, 6211080), (3408, 6094440), (3420, 6073056), (3456, 6009795), (3520, 5900526), (3564, 5827680), (3645, 5698176), (3648, 5693490), (3762, 5520960), (3834, 5417280), (3888, 5342040), (3905, 5318784), (3960, 5244912), (4047, 5132160), (4104, 5060880), (4180, 4968864), (4224, 4917105), (4260, 4875552), (4320, 4807836), (4374, 4748480), (4455, 4662144), (4544, 4570830), (4560, 4554792), (4617, 4498560), (4686, 4432320), (4752, 4370760), (4860, 4273632), (5016, 4140720), (5112, 4062960), (5130, 4048704), (5184, 4006530), (5280, 3933684), (5346, 3885120), (5396, 3849120), (5472, 3795660), (5643, 3680640), (5680, 3656664), (5751, 3611520), (5760, 3605877), (5832, 3561360), (5940, 3496608), (6080, 3416094), (6156, 3373920), (6248, 3324240), (6270, 3312576), (6336, 3278070), (6390, 3250368), (6480, 3205224), (6688, 3105540), (6745, 3079296), (6816, 3047220), (6840, 3036528), (7029, 2954880), (7040, 2950263), (7128, 2913840), (7290, 2849088), (7296, 2846745), (7524, 2760480), (7668, 2708640), (7695, 2699136), (7776, 2671020), (7810, 2659392), (7920, 2622456), (8019, 2590080), (8094, 2566080), (8208, 2530440), (8360, 2484432), (8520, 2437776), (8640, 2403918), (8748, 2374240), (8910, 2331072), (9088, 2285415), (9120, 2277396), (9234, 2249280), (9372, 2216160), (9405, 2208384), (9504, 2185380), (9585, 2166912), (9720, 2136816), (10032, 2070360), (10224, 2031480), (10260, 2024352), (10368, 2003265), (10560, 1966842), (10692, 1942560), (10792, 1924560), (10935, 1899392), (10944, 1897830), (11286, 1840320), (11360, 1828332), (11502, 1805760), (11664, 1780680), (11715, 1772928), (11880, 1748304), (12141, 1710720), (12160, 1708047), (12312, 1686960), (12496, 1662120), (12540, 1656288), (12672, 1639035), (12780, 1625184), (12960, 1602612), (13365, 1554048), (13376, 1552770), (13490, 1539648), (13632, 1523610), (13680, 1518264), (13851, 1499520), (14058, 1477440), (14256, 1456920), (14580, 1424544), (14839, 1399680), (15048, 1380240), (15336, 1354320), (15390, 1349568), (15552, 1335510), (15620, 1329696), (15840, 1311228), (16038, 1295040), (16188, 1283040), (16416, 1265220), (16720, 1242216), (16929, 1226880), (17040, 1218888), (17253, 1203840), (17280, 1201959), (17496, 1187120), (17820, 1165536), (18240, 1138698), (18468, 1124640), (18744, 1108080), (18810, 1104192), (19008, 1092690), (19170, 1083456), (19440, 1068408), (20064, 1035180), (20235, 1026432), (20448, 1015740), (20520, 1012176), (21087, 984960), (21120, 983421), (21384, 971280), (21584, 962280), (21870, 949696), (21888, 948915), (22572, 920160), (22720, 914166), (23004, 902880), (23085, 899712), (23328, 890340), (23430, 886464), (23760, 874152), (24057, 863360), (24282, 855360), (24624, 843480), (24992, 831060), (25080, 828144), (25560, 812592), (25920, 801306), (26730, 777024), (26752, 776385), (26980, 769824), (27264, 761805), (27360, 759132), (27702, 749760), (28116, 738720), (28215, 736128), (28512, 728460), (28755, 722304), (29160, 712272), (29678, 699840), (30096, 690120), (30672, 677160), (30780, 674784), (31104, 667755), (31240, 664848), (31680, 655614), (32076, 647520), (32376, 641520), (32832, 632610), (33440, 621108), (33858, 613440), (34080, 609444), (34506, 601920), (34992, 593560), (35145, 590976), (35640, 582768), (36423, 570240), (36480, 569349), (36936, 562320), (37488, 554040), (37620, 552096), (38016, 546345), (38340, 541728), (38880, 534204), (40095, 518016), (40128, 517590), (40470, 513216), (40896, 507870), (41040, 506088), (41553, 499840), (42174, 492480), (42768, 485640), (43168, 481140), (43740, 474848), (44517, 466560), (45144, 460080), (45440, 457083), (46008, 451440), (46170, 449856), (46656, 445170), (46860, 443232), (47520, 437076), (48114, 431680), (48564, 427680), (49248, 421740), (49984, 415530), (50160, 414072), (50787, 408960), (51120, 406296), (51759, 401280), (51840, 400653), (53460, 388512), (53960, 384912), (54720, 379566), (55404, 374880), (56232, 369360), (56430, 368064), (57024, 364230), (57510, 361152), (58320, 356136), (59356, 349920), (60192, 345060), (60705, 342144), (61344, 338580), (61560, 337392), (62480, 332424), (63261, 328320), (63360, 327807), (64152, 323760), (64752, 320760), (65664, 316305), (66880, 310554), (67716, 306720), (68160, 304722), (69012, 300960), (69255, 299904), (69984, 296780), (70290, 295488), (71280, 291384), (72846, 285120), (73872, 281160), (74195, 279936), (74976, 277020), (75240, 276048), (76680, 270864), (77760, 267102), (80190, 259008), (80256, 258795), (80940, 256608), (81792, 253935), (82080, 253044), (83106, 249920), (84348, 246240), (84645, 245376), (85536, 242820), (86265, 240768), (86336, 240570), (87480, 237424), (89034, 233280), (90288, 230040), (92016, 225720), (92340, 224928), (93312, 222585), (93720, 221616), (95040, 218538), (96228, 215840), (97128, 213840), (98496, 210870), (99968, 207765), (100320, 207036), (101574, 204480), (102240, 203148), (103518, 200640), (105435, 196992), (106920, 194256), (107920, 192456), (109269, 190080), (109440, 189783), (110808, 187440), (112464, 184680), (112860, 184032), (114048, 182115), (115020, 180576), (116640, 178068), (118712, 174960), (120285, 172672), (120384, 172530), (121410, 171072), (122688, 169290), (123120, 168696), (124960, 166212), (126522, 164160), (128304, 161880), (129504, 160380), (133551, 155520), (133760, 155277), (135432, 153360), (136320, 152361), (138024, 150480), (138510, 149952), (139968, 148390), (140580, 147744), (142560, 145692)]