20403795600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{563}}^1\times {\mathrm{10067}}^1$

素因数の和:10654

約数の個数: 180

約数和(自身を含む): 70939651536

約数和(自身を除く): 50535855936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 563, 600, 720, 900, 1126, 1200, 1689, 1800, 2252, 2815, 3378, 3600, 4504, 5067, 5630, 6756, 8445, 9008, 10067, 10134, 11260, 13512, 14075, 16890, 20134, 20268, 22520, 25335, 27024, 28150, 30201, 33780, 40268, 40536, 42225, 45040, 50335, 50670, 56300, 60402, 67560, 80536, 81072, 84450, 90603, 100670, 101340, 112600, 120804, 126675, 135120, 151005, 161072, 168900, 181206, 201340, 202680, 225200, 241608, 251675, 253350, 302010, 337800, 362412, 402680, 405360, 453015, 483216, 503350, 506700, 604020, 675600, 724824, 755025, 805360, 906030, 1006700, 1013400, 1208040, 1449648, 1510050, 1812060, 2013400, 2026800, 2265075, 2416080, 3020100, 3624120, 4026800, 4530150, 5667721, 6040200, 7248240, 9060300, 11335442, 12080400, 17003163, 18120600, 22670884, 28338605, 34006326, 36241200, 45341768, 51009489, 56677210, 68012652, 85015815, 90683536, 102018978, 113354420, 136025304, 141693025, 170031630, 204037956, 226708840, 255047445, 272050608, 283386050, 340063260, 408075912, 425079075, 453417680, 510094890, 566772100, 680126520, 816151824, 850158150, 1020189780, 1133544200, 1275237225, 1360253040, 1700316300, 2040379560, 2267088400, 2550474450, 3400632600, 4080759120, 5100948900, 6801265200, 10201897800, 20403795600]

約数ペア:

[(1, 20403795600), (2, 10201897800), (3, 6801265200), (4, 5100948900), (5, 4080759120), (6, 3400632600), (8, 2550474450), (9, 2267088400), (10, 2040379560), (12, 1700316300), (15, 1360253040), (16, 1275237225), (18, 1133544200), (20, 1020189780), (24, 850158150), (25, 816151824), (30, 680126520), (36, 566772100), (40, 510094890), (45, 453417680), (48, 425079075), (50, 408075912), (60, 340063260), (72, 283386050), (75, 272050608), (80, 255047445), (90, 226708840), (100, 204037956), (120, 170031630), (144, 141693025), (150, 136025304), (180, 113354420), (200, 102018978), (225, 90683536), (240, 85015815), (300, 68012652), (360, 56677210), (400, 51009489), (450, 45341768), (563, 36241200), (600, 34006326), (720, 28338605), (900, 22670884), (1126, 18120600), (1200, 17003163), (1689, 12080400), (1800, 11335442), (2252, 9060300), (2815, 7248240), (3378, 6040200), (3600, 5667721), (4504, 4530150), (5067, 4026800), (5630, 3624120), (6756, 3020100), (8445, 2416080), (9008, 2265075), (10067, 2026800), (10134, 2013400), (11260, 1812060), (13512, 1510050), (14075, 1449648), (16890, 1208040), (20134, 1013400), (20268, 1006700), (22520, 906030), (25335, 805360), (27024, 755025), (28150, 724824), (30201, 675600), (33780, 604020), (40268, 506700), (40536, 503350), (42225, 483216), (45040, 453015), (50335, 405360), (50670, 402680), (56300, 362412), (60402, 337800), (67560, 302010), (80536, 253350), (81072, 251675), (84450, 241608), (90603, 225200), (100670, 202680), (101340, 201340), (112600, 181206), (120804, 168900), (126675, 161072), (135120, 151005)]