20189721908400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21542597}}^1$

素因数の和:21542700

約数の個数: 240

約数和(自身を含む): 71547621159168

約数和(自身を除く): 51357899250768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 71, 75, 80, 88, 100, 110, 120, 132, 142, 150, 165, 176, 200, 213, 220, 240, 264, 275, 284, 300, 330, 355, 400, 426, 440, 528, 550, 568, 600, 660, 710, 781, 825, 852, 880, 1065, 1100, 1136, 1200, 1320, 1420, 1562, 1650, 1704, 1775, 2130, 2200, 2343, 2640, 2840, 3124, 3300, 3408, 3550, 3905, 4260, 4400, 4686, 5325, 5680, 6248, 6600, 7100, 7810, 8520, 9372, 10650, 11715, 12496, 13200, 14200, 15620, 17040, 18744, 19525, 21300, 23430, 28400, 31240, 37488, 39050, 42600, 46860, 58575, 62480, 78100, 85200, 93720, 117150, 156200, 187440, 234300, 312400, 468600, 937200, 21542597, 43085194, 64627791, 86170388, 107712985, 129255582, 172340776, 215425970, 236968567, 258511164, 323138955, 344681552, 430851940, 473937134, 517022328, 538564925, 646277910, 710905701, 861703880, 947874268, 1034044656, 1077129850, 1184842835, 1292555820, 1421811402, 1529524387, 1615694775, 1723407760, 1895748536, 2154259700, 2369685670, 2585111640, 2843622804, 3059048774, 3231389550, 3554528505, 3791497072, 4308519400, 4588573161, 4739371340, 5170223280, 5687245608, 5924214175, 6118097548, 6462779100, 7109057010, 7647621935, 8617038800, 9177146322, 9478742680, 11374491216, 11848428350, 12236195096, 12925558200, 14218114020, 15295243870, 16824768257, 17772642525, 18354292644, 18957485360, 22942865805, 23696856700, 24472390192, 25851116400, 28436228040, 30590487740, 33649536514, 35545285050, 36708585288, 38238109675, 45885731610, 47393713400, 50474304771, 56872456080, 61180975480, 67299073028, 71090570100, 73417170576, 76476219350, 84123841285, 91771463220, 94787426800, 100948609542, 114714329025, 122361950960, 134598146056, 142181140200, 152952438700, 168247682570, 183542926440, 201897219084, 229428658050, 252371523855, 269196292112, 284362280400, 305904877400, 336495365140, 367085852880, 403794438168, 420619206425, 458857316100, 504743047710, 611809754800, 672990730280, 807588876336, 841238412850, 917714632200, 1009486095420, 1261857619275, 1345981460560, 1682476825700, 1835429264400, 2018972190840, 2523715238550, 3364953651400, 4037944381680, 5047430477100, 6729907302800, 10094860954200, 20189721908400]

約数ペア:

[(1, 20189721908400), (2, 10094860954200), (3, 6729907302800), (4, 5047430477100), (5, 4037944381680), (6, 3364953651400), (8, 2523715238550), (10, 2018972190840), (11, 1835429264400), (12, 1682476825700), (15, 1345981460560), (16, 1261857619275), (20, 1009486095420), (22, 917714632200), (24, 841238412850), (25, 807588876336), (30, 672990730280), (33, 611809754800), (40, 504743047710), (44, 458857316100), (48, 420619206425), (50, 403794438168), (55, 367085852880), (60, 336495365140), (66, 305904877400), (71, 284362280400), (75, 269196292112), (80, 252371523855), (88, 229428658050), (100, 201897219084), (110, 183542926440), (120, 168247682570), (132, 152952438700), (142, 142181140200), (150, 134598146056), (165, 122361950960), (176, 114714329025), (200, 100948609542), (213, 94787426800), (220, 91771463220), (240, 84123841285), (264, 76476219350), (275, 73417170576), (284, 71090570100), (300, 67299073028), (330, 61180975480), (355, 56872456080), (400, 50474304771), (426, 47393713400), (440, 45885731610), (528, 38238109675), (550, 36708585288), (568, 35545285050), (600, 33649536514), (660, 30590487740), (710, 28436228040), (781, 25851116400), (825, 24472390192), (852, 23696856700), (880, 22942865805), (1065, 18957485360), (1100, 18354292644), (1136, 17772642525), (1200, 16824768257), (1320, 15295243870), (1420, 14218114020), (1562, 12925558200), (1650, 12236195096), (1704, 11848428350), (1775, 11374491216), (2130, 9478742680), (2200, 9177146322), (2343, 8617038800), (2640, 7647621935), (2840, 7109057010), (3124, 6462779100), (3300, 6118097548), (3408, 5924214175), (3550, 5687245608), (3905, 5170223280), (4260, 4739371340), (4400, 4588573161), (4686, 4308519400), (5325, 3791497072), (5680, 3554528505), (6248, 3231389550), (6600, 3059048774), (7100, 2843622804), (7810, 2585111640), (8520, 2369685670), (9372, 2154259700), (10650, 1895748536), (11715, 1723407760), (12496, 1615694775), (13200, 1529524387), (14200, 1421811402), (15620, 1292555820), (17040, 1184842835), (18744, 1077129850), (19525, 1034044656), (21300, 947874268), (23430, 861703880), (28400, 710905701), (31240, 646277910), (37488, 538564925), (39050, 517022328), (42600, 473937134), (46860, 430851940), (58575, 344681552), (62480, 323138955), (78100, 258511164), (85200, 236968567), (93720, 215425970), (117150, 172340776), (156200, 129255582), (187440, 107712985), (234300, 86170388), (312400, 64627791), (468600, 43085194), (937200, 21542597)]