2019985105680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2805534869}}^1$

素因数の和:2805534888

約数の個数: 60

約数和(自身を含む): 6783783315660

約数和(自身を除く): 4763798209980

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, 720, 2805534869, 5611069738, 8416604607, 11222139476, 14027674345, 16833209214, 22444278952, 25249813821, 28055348690, 33666418428, 42083023035, 44888557904, 50499627642, 56110697380, 67332836856, 84166046070, 100999255284, 112221394760, 126249069105, 134665673712, 168332092140, 201998510568, 224442789520, 252498138210, 336664184280, 403997021136, 504996276420, 673328368560, 1009992552840, 2019985105680]

約数ペア:

[(1, 2019985105680), (2, 1009992552840), (3, 673328368560), (4, 504996276420), (5, 403997021136), (6, 336664184280), (8, 252498138210), (9, 224442789520), (10, 201998510568), (12, 168332092140), (15, 134665673712), (16, 126249069105), (18, 112221394760), (20, 100999255284), (24, 84166046070), (30, 67332836856), (36, 56110697380), (40, 50499627642), (45, 44888557904), (48, 42083023035), (60, 33666418428), (72, 28055348690), (80, 25249813821), (90, 22444278952), (120, 16833209214), (144, 14027674345), (180, 11222139476), (240, 8416604607), (360, 5611069738), (720, 2805534869)]