20176464384

素因数分解:

$2^9\times 3^2\times {\mathrm{157}}^1\times {\mathrm{167}}^2$

素因数の和:515

約数の個数: 180

約数和(自身を含む): 58954546794

約数和(自身を除く): 38778082410

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 157, 167, 192, 256, 288, 314, 334, 384, 471, 501, 512, 576, 628, 668, 768, 942, 1002, 1152, 1256, 1336, 1413, 1503, 1536, 1884, 2004, 2304, 2512, 2672, 2826, 3006, 3768, 4008, 4608, 5024, 5344, 5652, 6012, 7536, 8016, 10048, 10688, 11304, 12024, 15072, 16032, 20096, 21376, 22608, 24048, 26219, 27889, 30144, 32064, 40192, 42752, 45216, 48096, 52438, 55778, 60288, 64128, 78657, 80384, 83667, 85504, 90432, 96192, 104876, 111556, 120576, 128256, 157314, 167334, 180864, 192384, 209752, 223112, 235971, 241152, 251001, 256512, 314628, 334668, 361728, 384768, 419504, 446224, 471942, 502002, 629256, 669336, 723456, 769536, 839008, 892448, 943884, 1004004, 1258512, 1338672, 1678016, 1784896, 1887768, 2008008, 2517024, 2677344, 3356032, 3569792, 3775536, 4016016, 4378573, 5034048, 5354688, 6712064, 7139584, 7551072, 8032032, 8757146, 10068096, 10709376, 13135719, 13424128, 14279168, 15102144, 16064064, 17514292, 20136192, 21418752, 26271438, 30204288, 32128128, 35028584, 39407157, 40272384, 42837504, 52542876, 60408576, 64256256, 70057168, 78814314, 105085752, 120817152, 128512512, 140114336, 157628628, 210171504, 280228672, 315257256, 420343008, 560457344, 630514512, 840686016, 1120914688, 1261029024, 1681372032, 2241829376, 2522058048, 3362744064, 5044116096, 6725488128, 10088232192, 20176464384]

約数ペア:

[(1, 20176464384), (2, 10088232192), (3, 6725488128), (4, 5044116096), (6, 3362744064), (8, 2522058048), (9, 2241829376), (12, 1681372032), (16, 1261029024), (18, 1120914688), (24, 840686016), (32, 630514512), (36, 560457344), (48, 420343008), (64, 315257256), (72, 280228672), (96, 210171504), (128, 157628628), (144, 140114336), (157, 128512512), (167, 120817152), (192, 105085752), (256, 78814314), (288, 70057168), (314, 64256256), (334, 60408576), (384, 52542876), (471, 42837504), (501, 40272384), (512, 39407157), (576, 35028584), (628, 32128128), (668, 30204288), (768, 26271438), (942, 21418752), (1002, 20136192), (1152, 17514292), (1256, 16064064), (1336, 15102144), (1413, 14279168), (1503, 13424128), (1536, 13135719), (1884, 10709376), (2004, 10068096), (2304, 8757146), (2512, 8032032), (2672, 7551072), (2826, 7139584), (3006, 6712064), (3768, 5354688), (4008, 5034048), (4608, 4378573), (5024, 4016016), (5344, 3775536), (5652, 3569792), (6012, 3356032), (7536, 2677344), (8016, 2517024), (10048, 2008008), (10688, 1887768), (11304, 1784896), (12024, 1678016), (15072, 1338672), (16032, 1258512), (20096, 1004004), (21376, 943884), (22608, 892448), (24048, 839008), (26219, 769536), (27889, 723456), (30144, 669336), (32064, 629256), (40192, 502002), (42752, 471942), (45216, 446224), (48096, 419504), (52438, 384768), (55778, 361728), (60288, 334668), (64128, 314628), (78657, 256512), (80384, 251001), (83667, 241152), (85504, 235971), (90432, 223112), (96192, 209752), (104876, 192384), (111556, 180864), (120576, 167334), (128256, 157314)]