2021897520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7219}}^1$

素因数の和:7627

約数の個数: 120

約数和(自身を含む): 6808604400

約数和(自身を除く): 4786706880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 720, 778, 1167, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 6224, 7002, 7219, 7780, 9336, 11670, 14004, 14438, 15560, 17505, 18672, 21657, 23340, 28008, 28876, 31120, 35010, 36095, 43314, 46680, 56016, 57752, 64971, 70020, 72190, 86628, 93360, 108285, 115504, 129942, 140040, 144380, 173256, 216570, 259884, 280080, 288760, 324855, 346512, 433140, 519768, 577520, 649710, 866280, 1039536, 1299420, 1732560, 2598840, 2808191, 5197680, 5616382, 8424573, 11232764, 14040955, 16849146, 22465528, 25273719, 28081910, 33698292, 42122865, 44931056, 50547438, 56163820, 67396584, 84245730, 101094876, 112327640, 126368595, 134793168, 168491460, 202189752, 224655280, 252737190, 336982920, 404379504, 505474380, 673965840, 1010948760, 2021897520]

約数ペア:

[(1, 2021897520), (2, 1010948760), (3, 673965840), (4, 505474380), (5, 404379504), (6, 336982920), (8, 252737190), (9, 224655280), (10, 202189752), (12, 168491460), (15, 134793168), (16, 126368595), (18, 112327640), (20, 101094876), (24, 84245730), (30, 67396584), (36, 56163820), (40, 50547438), (45, 44931056), (48, 42122865), (60, 33698292), (72, 28081910), (80, 25273719), (90, 22465528), (120, 16849146), (144, 14040955), (180, 11232764), (240, 8424573), (360, 5616382), (389, 5197680), (720, 2808191), (778, 2598840), (1167, 1732560), (1556, 1299420), (1945, 1039536), (2334, 866280), (3112, 649710), (3501, 577520), (3890, 519768), (4668, 433140), (5835, 346512), (6224, 324855), (7002, 288760), (7219, 280080), (7780, 259884), (9336, 216570), (11670, 173256), (14004, 144380), (14438, 140040), (15560, 129942), (17505, 115504), (18672, 108285), (21657, 93360), (23340, 86628), (28008, 72190), (28876, 70020), (31120, 64971), (35010, 57752), (36095, 56016), (43314, 46680)]