20160925440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{6991}}^1$

素因数の和:7766

約数の個数: 144

約数和(自身を含む): 64483915776

約数和(自身を除く): 44322990336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 751, 768, 960, 1280, 1502, 1920, 2253, 3004, 3755, 3840, 4506, 6008, 6991, 7510, 9012, 11265, 12016, 13982, 15020, 18024, 20973, 22530, 24032, 27964, 30040, 34955, 36048, 41946, 45060, 48064, 55928, 60080, 69910, 72096, 83892, 90120, 96128, 104865, 111856, 120160, 139820, 144192, 167784, 180240, 192256, 209730, 223712, 240320, 279640, 288384, 335568, 360480, 419460, 447424, 480640, 559280, 576768, 671136, 720960, 838920, 894848, 961280, 1118560, 1342272, 1441920, 1677840, 1789696, 2237120, 2684544, 2883840, 3355680, 4474240, 5250241, 5369088, 6711360, 8948480, 10500482, 13422720, 15750723, 21000964, 26251205, 26845440, 31501446, 42001928, 52502410, 63002892, 78753615, 84003856, 105004820, 126005784, 157507230, 168007712, 210009640, 252011568, 315014460, 336015424, 420019280, 504023136, 630028920, 672030848, 840038560, 1008046272, 1260057840, 1344061696, 1680077120, 2016092544, 2520115680, 3360154240, 4032185088, 5040231360, 6720308480, 10080462720, 20160925440]

約数ペア:

[(1, 20160925440), (2, 10080462720), (3, 6720308480), (4, 5040231360), (5, 4032185088), (6, 3360154240), (8, 2520115680), (10, 2016092544), (12, 1680077120), (15, 1344061696), (16, 1260057840), (20, 1008046272), (24, 840038560), (30, 672030848), (32, 630028920), (40, 504023136), (48, 420019280), (60, 336015424), (64, 315014460), (80, 252011568), (96, 210009640), (120, 168007712), (128, 157507230), (160, 126005784), (192, 105004820), (240, 84003856), (256, 78753615), (320, 63002892), (384, 52502410), (480, 42001928), (640, 31501446), (751, 26845440), (768, 26251205), (960, 21000964), (1280, 15750723), (1502, 13422720), (1920, 10500482), (2253, 8948480), (3004, 6711360), (3755, 5369088), (3840, 5250241), (4506, 4474240), (6008, 3355680), (6991, 2883840), (7510, 2684544), (9012, 2237120), (11265, 1789696), (12016, 1677840), (13982, 1441920), (15020, 1342272), (18024, 1118560), (20973, 961280), (22530, 894848), (24032, 838920), (27964, 720960), (30040, 671136), (34955, 576768), (36048, 559280), (41946, 480640), (45060, 447424), (48064, 419460), (55928, 360480), (60080, 335568), (69910, 288384), (72096, 279640), (83892, 240320), (90120, 223712), (96128, 209730), (104865, 192256), (111856, 180240), (120160, 167784), (139820, 144192)]