20855395200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{14387}}^1$

素因数の和:14565

約数の個数: 192

約数和(自身を含む): 69152181120

約数和(自身を除く): 48296785920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 151, 160, 192, 200, 240, 300, 302, 320, 384, 400, 453, 480, 600, 604, 640, 755, 800, 906, 960, 1200, 1208, 1510, 1600, 1812, 1920, 2265, 2400, 2416, 3020, 3200, 3624, 3775, 4530, 4800, 4832, 6040, 7248, 7550, 9060, 9600, 9664, 11325, 12080, 14387, 14496, 15100, 18120, 19328, 22650, 24160, 28774, 28992, 30200, 36240, 43161, 45300, 48320, 57548, 57984, 60400, 71935, 72480, 86322, 90600, 96640, 115096, 120800, 143870, 144960, 172644, 181200, 215805, 230192, 241600, 287740, 289920, 345288, 359675, 362400, 431610, 460384, 483200, 575480, 690576, 719350, 724800, 863220, 920768, 1079025, 1150960, 1381152, 1438700, 1449600, 1726440, 1841536, 2158050, 2172437, 2301920, 2762304, 2877400, 3452880, 4316100, 4344874, 4603840, 5524608, 5754800, 6517311, 6905760, 8632200, 8689748, 9207680, 10862185, 11509600, 13034622, 13811520, 17264400, 17379496, 21724370, 23019200, 26069244, 27623040, 32586555, 34528800, 34758992, 43448740, 46038400, 52138488, 54310925, 65173110, 69057600, 69517984, 86897480, 104276976, 108621850, 130346220, 138115200, 139035968, 162932775, 173794960, 208553952, 217243700, 260692440, 278071936, 325865550, 347589920, 417107904, 434487400, 521384880, 651731100, 695179840, 834215808, 868974800, 1042769760, 1303462200, 1390359680, 1737949600, 2085539520, 2606924400, 3475899200, 4171079040, 5213848800, 6951798400, 10427697600, 20855395200]

約数ペア:

[(1, 20855395200), (2, 10427697600), (3, 6951798400), (4, 5213848800), (5, 4171079040), (6, 3475899200), (8, 2606924400), (10, 2085539520), (12, 1737949600), (15, 1390359680), (16, 1303462200), (20, 1042769760), (24, 868974800), (25, 834215808), (30, 695179840), (32, 651731100), (40, 521384880), (48, 434487400), (50, 417107904), (60, 347589920), (64, 325865550), (75, 278071936), (80, 260692440), (96, 217243700), (100, 208553952), (120, 173794960), (128, 162932775), (150, 139035968), (151, 138115200), (160, 130346220), (192, 108621850), (200, 104276976), (240, 86897480), (300, 69517984), (302, 69057600), (320, 65173110), (384, 54310925), (400, 52138488), (453, 46038400), (480, 43448740), (600, 34758992), (604, 34528800), (640, 32586555), (755, 27623040), (800, 26069244), (906, 23019200), (960, 21724370), (1200, 17379496), (1208, 17264400), (1510, 13811520), (1600, 13034622), (1812, 11509600), (1920, 10862185), (2265, 9207680), (2400, 8689748), (2416, 8632200), (3020, 6905760), (3200, 6517311), (3624, 5754800), (3775, 5524608), (4530, 4603840), (4800, 4344874), (4832, 4316100), (6040, 3452880), (7248, 2877400), (7550, 2762304), (9060, 2301920), (9600, 2172437), (9664, 2158050), (11325, 1841536), (12080, 1726440), (14387, 1449600), (14496, 1438700), (15100, 1381152), (18120, 1150960), (19328, 1079025), (22650, 920768), (24160, 863220), (28774, 724800), (28992, 719350), (30200, 690576), (36240, 575480), (43161, 483200), (45300, 460384), (48320, 431610), (57548, 362400), (57984, 359675), (60400, 345288), (71935, 289920), (72480, 287740), (86322, 241600), (90600, 230192), (96640, 215805), (115096, 181200), (120800, 172644), (143870, 144960)]