20995949520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:744

約数の個数: 640

約数和(自身を含む): 89594265600

約数和(自身を除く): 68598316080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 223, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 446, 455, 468, 479, 504, 520, 540, 546, 560, 585, 624, 630, 669, 702, 720, 728, 756, 780, 819, 840, 892, 910, 936, 945, 958, 1008, 1040, 1080, 1092, 1115, 1170, 1260, 1338, 1365, 1404, 1437, 1456, 1512, 1560, 1561, 1638, 1680, 1755, 1784, 1820, 1872, 1890, 1916, 2007, 2160, 2184, 2230, 2340, 2395, 2457, 2520, 2676, 2730, 2808, 2874, 2899, 3024, 3120, 3122, 3276, 3345, 3353, 3510, 3568, 3640, 3780, 3832, 4014, 4095, 4311, 4368, 4460, 4680, 4683, 4790, 4914, 5040, 5352, 5460, 5616, 5748, 5798, 6021, 6227, 6244, 6552, 6690, 6706, 7020, 7185, 7280, 7560, 7664, 7805, 8028, 8190, 8622, 8697, 8920, 9360, 9366, 9580, 9828, 10035, 10059, 10704, 10920, 11496, 11596, 12042, 12285, 12454, 12488, 12933, 13104, 13380, 13412, 14040, 14049, 14370, 14495, 15120, 15610, 16056, 16380, 16765, 17244, 17394, 17840, 18681, 18732, 19160, 19656, 20070, 20118, 20293, 21555, 21840, 22992, 23192, 23415, 24084, 24570, 24908, 24976, 25866, 26091, 26760, 26824, 28080, 28098, 28740, 28990, 30105, 30177, 31135, 31220, 32112, 32760, 33530, 34488, 34788, 37362, 37464, 38320, 39312, 40140, 40236, 40586, 42147, 43110, 43485, 43589, 46384, 46830, 48168, 49140, 49816, 50295, 51732, 52182, 53520, 53648, 56043, 56196, 57480, 57980, 60210, 60354, 60879, 62270, 62440, 64665, 65520, 67060, 68976, 69576, 70245, 74724, 74928, 78273, 80280, 80472, 81172, 84294, 86220, 86970, 87178, 90531, 93405, 93660, 96336, 98280, 99632, 100590, 101465, 103464, 104364, 106817, 112086, 112392, 114960, 115960, 120420, 120708, 121758, 124540, 124880, 129330, 130455, 130767, 134120, 139152, 140490, 149448, 150885, 156546, 160560, 160944, 162344, 168129, 168588, 172440, 173940, 174356, 181062, 182637, 186810, 187320, 196560, 201180, 202930, 206928, 208728, 210735, 213634, 217945, 224172, 224784, 231920, 240840, 241416, 243516, 249080, 258660, 260910, 261534, 268240, 280215, 280980, 298896, 301770, 304395, 313092, 320451, 324688, 336258, 337176, 344880, 347880, 348712, 362124, 365274, 373620, 374640, 391365, 392301, 402360, 405860, 417456, 421470, 427268, 435890, 448344, 452655, 481680, 482832, 487032, 498160, 517320, 521820, 523068, 534085, 547911, 560430, 561960, 603540, 608790, 626184, 640902, 653835, 672516, 674352, 695760, 697424, 724248, 730548, 747240, 747719, 782730, 784602, 804720, 811720, 840645, 842940, 854536, 871780, 896688, 905310, 913185, 961353, 974064, 1034640, 1043640, 1046136, 1068170, 1095822, 1120860, 1123920, 1176903, 1207080, 1217580, 1252368, 1281804, 1307670, 1345032, 1388621, 1448496, 1461096, 1494480, 1495438, 1565460, 1569204, 1602255, 1623440, 1681290, 1685880, 1709072, 1743560, 1810620, 1826370, 1922706, 1961505, 2087280, 2092272, 2136340, 2191644, 2241720, 2243157, 2353806, 2414160, 2435160, 2563608, 2615340, 2690064, 2739555, 2777242, 2884059, 2922192, 2990876, 3130920, 3138408, 3204510, 3362580, 3371760, 3487120, 3621240, 3652740, 3738595, 3845412, 3923010, 4165863, 4272680, 4383288, 4483440, 4486314, 4707612, 4806765, 4870320, 5127216, 5230680, 5479110, 5554484, 5768118, 5884515, 5981752, 6261840, 6276816, 6409020, 6725160, 6729471, 6943105, 7242480, 7305480, 7477190, 7690824, 7846020, 8331726, 8545360, 8766576, 8972628, 9415224, 9613530, 9720347, 10461360, 10958220, 11108968, 11215785, 11536236, 11769030, 11963504, 12497589, 12818040, 13450320, 13458942, 13886210, 14420295, 14610960, 14954380, 15381648, 15692040, 16663452, 17945256, 18830448, 19227060, 19440694, 20188413, 20829315, 21916440, 22217936, 22431570, 23072472, 23538060, 24995178, 25636080, 26917884, 27772420, 28840590, 29161041, 29908760, 31384080, 33326904, 33647355, 35890512, 37492767, 38454120, 38881388, 40376826, 41658630, 43832880, 44863140, 46144944, 47076120, 48601735, 49990356, 53835768, 55544840, 57681180, 58322082, 59817520, 62487945, 66653808, 67294710, 74985534, 76908240, 77762776, 80753652, 83317260, 87483123, 89726280, 94152240, 97203470, 99980712, 100942065, 107671536, 111089680, 115362360, 116644164, 124975890, 134589420, 145805205, 149971068, 155525552, 161507304, 166634520, 174966246, 179452560, 187463835, 194406940, 199961424, 201884130, 230724720, 233288328, 249951780, 262449369, 269178840, 291610410, 299942136, 323014608, 333269040, 349932492, 374927670, 388813880, 403768260, 437415615, 466576656, 499903560, 524898738, 538357680, 583220820, 599884272, 699864984, 749855340, 777627760, 807536520, 874831230, 999807120, 1049797476, 1166441640, 1312246845, 1399729968, 1499710680, 1615073040, 1749662460, 2099594952, 2332883280, 2624493690, 2999421360, 3499324920, 4199189904, 5248987380, 6998649840, 10497974760, 20995949520]

約数ペア:

[(1, 20995949520), (2, 10497974760), (3, 6998649840), (4, 5248987380), (5, 4199189904), (6, 3499324920), (7, 2999421360), (8, 2624493690), (9, 2332883280), (10, 2099594952), (12, 1749662460), (13, 1615073040), (14, 1499710680), (15, 1399729968), (16, 1312246845), (18, 1166441640), (20, 1049797476), (21, 999807120), (24, 874831230), (26, 807536520), (27, 777627760), (28, 749855340), (30, 699864984), (35, 599884272), (36, 583220820), (39, 538357680), (40, 524898738), (42, 499903560), (45, 466576656), (48, 437415615), (52, 403768260), (54, 388813880), (56, 374927670), (60, 349932492), (63, 333269040), (65, 323014608), (70, 299942136), (72, 291610410), (78, 269178840), (80, 262449369), (84, 249951780), (90, 233288328), (91, 230724720), (104, 201884130), (105, 199961424), (108, 194406940), (112, 187463835), (117, 179452560), (120, 174966246), (126, 166634520), (130, 161507304), (135, 155525552), (140, 149971068), (144, 145805205), (156, 134589420), (168, 124975890), (180, 116644164), (182, 115362360), (189, 111089680), (195, 107671536), (208, 100942065), (210, 99980712), (216, 97203470), (223, 94152240), (234, 89726280), (240, 87483123), (252, 83317260), (260, 80753652), (270, 77762776), (273, 76908240), (280, 74985534), (312, 67294710), (315, 66653808), (336, 62487945), (351, 59817520), (360, 58322082), (364, 57681180), (378, 55544840), (390, 53835768), (420, 49990356), (432, 48601735), (446, 47076120), (455, 46144944), (468, 44863140), (479, 43832880), (504, 41658630), (520, 40376826), (540, 38881388), (546, 38454120), (560, 37492767), (585, 35890512), (624, 33647355), (630, 33326904), (669, 31384080), (702, 29908760), (720, 29161041), (728, 28840590), (756, 27772420), (780, 26917884), (819, 25636080), (840, 24995178), (892, 23538060), (910, 23072472), (936, 22431570), (945, 22217936), (958, 21916440), (1008, 20829315), (1040, 20188413), (1080, 19440694), (1092, 19227060), (1115, 18830448), (1170, 17945256), (1260, 16663452), (1338, 15692040), (1365, 15381648), (1404, 14954380), (1437, 14610960), (1456, 14420295), (1512, 13886210), (1560, 13458942), (1561, 13450320), (1638, 12818040), (1680, 12497589), (1755, 11963504), (1784, 11769030), (1820, 11536236), (1872, 11215785), (1890, 11108968), (1916, 10958220), (2007, 10461360), (2160, 9720347), (2184, 9613530), (2230, 9415224), (2340, 8972628), (2395, 8766576), (2457, 8545360), (2520, 8331726), (2676, 7846020), (2730, 7690824), (2808, 7477190), (2874, 7305480), (2899, 7242480), (3024, 6943105), (3120, 6729471), (3122, 6725160), (3276, 6409020), (3345, 6276816), (3353, 6261840), (3510, 5981752), (3568, 5884515), (3640, 5768118), (3780, 5554484), (3832, 5479110), (4014, 5230680), (4095, 5127216), (4311, 4870320), (4368, 4806765), (4460, 4707612), (4680, 4486314), (4683, 4483440), (4790, 4383288), (4914, 4272680), (5040, 4165863), (5352, 3923010), (5460, 3845412), (5616, 3738595), (5748, 3652740), (5798, 3621240), (6021, 3487120), (6227, 3371760), (6244, 3362580), (6552, 3204510), (6690, 3138408), (6706, 3130920), (7020, 2990876), (7185, 2922192), (7280, 2884059), (7560, 2777242), (7664, 2739555), (7805, 2690064), (8028, 2615340), (8190, 2563608), (8622, 2435160), (8697, 2414160), (8920, 2353806), (9360, 2243157), (9366, 2241720), (9580, 2191644), (9828, 2136340), (10035, 2092272), (10059, 2087280), (10704, 1961505), (10920, 1922706), (11496, 1826370), (11596, 1810620), (12042, 1743560), (12285, 1709072), (12454, 1685880), (12488, 1681290), (12933, 1623440), (13104, 1602255), (13380, 1569204), (13412, 1565460), (14040, 1495438), (14049, 1494480), (14370, 1461096), (14495, 1448496), (15120, 1388621), (15610, 1345032), (16056, 1307670), (16380, 1281804), (16765, 1252368), (17244, 1217580), (17394, 1207080), (17840, 1176903), (18681, 1123920), (18732, 1120860), (19160, 1095822), (19656, 1068170), (20070, 1046136), (20118, 1043640), (20293, 1034640), (21555, 974064), (21840, 961353), (22992, 913185), (23192, 905310), (23415, 896688), (24084, 871780), (24570, 854536), (24908, 842940), (24976, 840645), (25866, 811720), (26091, 804720), (26760, 784602), (26824, 782730), (28080, 747719), (28098, 747240), (28740, 730548), (28990, 724248), (30105, 697424), (30177, 695760), (31135, 674352), (31220, 672516), (32112, 653835), (32760, 640902), (33530, 626184), (34488, 608790), (34788, 603540), (37362, 561960), (37464, 560430), (38320, 547911), (39312, 534085), (40140, 523068), (40236, 521820), (40586, 517320), (42147, 498160), (43110, 487032), (43485, 482832), (43589, 481680), (46384, 452655), (46830, 448344), (48168, 435890), (49140, 427268), (49816, 421470), (50295, 417456), (51732, 405860), (52182, 402360), (53520, 392301), (53648, 391365), (56043, 374640), (56196, 373620), (57480, 365274), (57980, 362124), (60210, 348712), (60354, 347880), (60879, 344880), (62270, 337176), (62440, 336258), (64665, 324688), (65520, 320451), (67060, 313092), (68976, 304395), (69576, 301770), (70245, 298896), (74724, 280980), (74928, 280215), (78273, 268240), (80280, 261534), (80472, 260910), (81172, 258660), (84294, 249080), (86220, 243516), (86970, 241416), (87178, 240840), (90531, 231920), (93405, 224784), (93660, 224172), (96336, 217945), (98280, 213634), (99632, 210735), (100590, 208728), (101465, 206928), (103464, 202930), (104364, 201180), (106817, 196560), (112086, 187320), (112392, 186810), (114960, 182637), (115960, 181062), (120420, 174356), (120708, 173940), (121758, 172440), (124540, 168588), (124880, 168129), (129330, 162344), (130455, 160944), (130767, 160560), (134120, 156546), (139152, 150885), (140490, 149448)]