20121567678912

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3847}}^1\times {\mathrm{125539}}^1$

素因数の和:129439

約数の個数: 224

約数和(自身を含む): 62823317340160

約数和(自身を除く): 42701749661248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 3847, 5208, 5952, 6944, 7694, 10416, 11541, 13888, 15388, 20832, 23082, 26929, 30776, 41664, 46164, 53858, 61552, 80787, 92328, 107716, 119257, 123104, 125539, 161574, 184656, 215432, 238514, 246208, 251078, 323148, 357771, 369312, 376617, 430864, 477028, 502156, 646296, 715542, 738624, 753234, 834799, 861728, 878773, 954056, 1004312, 1292592, 1431084, 1506468, 1669598, 1723456, 1757546, 1908112, 2008624, 2504397, 2585184, 2636319, 2862168, 3012936, 3339196, 3515092, 3816224, 3891709, 4017248, 5008794, 5170368, 5272638, 5724336, 6025872, 6678392, 7030184, 7632448, 7783418, 8034496, 10017588, 10545276, 11448672, 11675127, 12051744, 13356784, 14060368, 15566836, 20035176, 21090552, 22897344, 23350254, 24103488, 26713568, 27241963, 28120736, 31133672, 40070352, 42181104, 46700508, 53427136, 54483926, 56241472, 62267344, 80140704, 81725889, 84362208, 93401016, 108967852, 124534688, 160281408, 163451778, 168724416, 186802032, 217935704, 249069376, 326903556, 373604064, 435871408, 482948533, 653807112, 747208128, 871742816, 965897066, 1307614224, 1448845599, 1743485632, 1931794132, 2615228448, 2897691198, 3380639731, 3863588264, 5230456896, 5795382396, 6761279462, 7727176528, 10141919193, 11590764792, 13522558924, 14971404523, 15454353056, 20283838386, 23181529584, 27045117848, 29942809046, 30908706112, 40567676772, 44914213569, 46363059168, 54090235696, 59885618092, 81135353544, 89828427138, 92726118336, 104799831661, 108180471392, 119771236184, 162270707088, 179656854276, 209599663322, 216360942784, 239542472368, 314399494983, 324541414176, 359313708552, 419199326644, 479084944736, 628798989966, 649082828352, 718627417104, 838398653288, 958169889472, 1257597979932, 1437254834208, 1676797306576, 2515195959864, 2874509668416, 3353594613152, 5030391919728, 6707189226304, 10060783839456, 20121567678912]

約数ペア:

[(1, 20121567678912), (2, 10060783839456), (3, 6707189226304), (4, 5030391919728), (6, 3353594613152), (7, 2874509668416), (8, 2515195959864), (12, 1676797306576), (14, 1437254834208), (16, 1257597979932), (21, 958169889472), (24, 838398653288), (28, 718627417104), (31, 649082828352), (32, 628798989966), (42, 479084944736), (48, 419199326644), (56, 359313708552), (62, 324541414176), (64, 314399494983), (84, 239542472368), (93, 216360942784), (96, 209599663322), (112, 179656854276), (124, 162270707088), (168, 119771236184), (186, 108180471392), (192, 104799831661), (217, 92726118336), (224, 89828427138), (248, 81135353544), (336, 59885618092), (372, 54090235696), (434, 46363059168), (448, 44914213569), (496, 40567676772), (651, 30908706112), (672, 29942809046), (744, 27045117848), (868, 23181529584), (992, 20283838386), (1302, 15454353056), (1344, 14971404523), (1488, 13522558924), (1736, 11590764792), (1984, 10141919193), (2604, 7727176528), (2976, 6761279462), (3472, 5795382396), (3847, 5230456896), (5208, 3863588264), (5952, 3380639731), (6944, 2897691198), (7694, 2615228448), (10416, 1931794132), (11541, 1743485632), (13888, 1448845599), (15388, 1307614224), (20832, 965897066), (23082, 871742816), (26929, 747208128), (30776, 653807112), (41664, 482948533), (46164, 435871408), (53858, 373604064), (61552, 326903556), (80787, 249069376), (92328, 217935704), (107716, 186802032), (119257, 168724416), (123104, 163451778), (125539, 160281408), (161574, 124534688), (184656, 108967852), (215432, 93401016), (238514, 84362208), (246208, 81725889), (251078, 80140704), (323148, 62267344), (357771, 56241472), (369312, 54483926), (376617, 53427136), (430864, 46700508), (477028, 42181104), (502156, 40070352), (646296, 31133672), (715542, 28120736), (738624, 27241963), (753234, 26713568), (834799, 24103488), (861728, 23350254), (878773, 22897344), (954056, 21090552), (1004312, 20035176), (1292592, 15566836), (1431084, 14060368), (1506468, 13356784), (1669598, 12051744), (1723456, 11675127), (1757546, 11448672), (1908112, 10545276), (2008624, 10017588), (2504397, 8034496), (2585184, 7783418), (2636319, 7632448), (2862168, 7030184), (3012936, 6678392), (3339196, 6025872), (3515092, 5724336), (3816224, 5272638), (3891709, 5170368), (4017248, 5008794)]