201982160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1601}}^1$

素因数の和:1716

約数の個数: 80

約数和(自身を含む): 500592960

約数和(自身を除く): 298610800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 380, 415, 664, 760, 830, 1328, 1520, 1577, 1601, 1660, 3154, 3202, 3320, 6308, 6404, 6640, 7885, 8005, 12616, 12808, 15770, 16010, 25232, 25616, 30419, 31540, 32020, 60838, 63080, 64040, 121676, 126160, 128080, 132883, 152095, 243352, 265766, 304190, 486704, 531532, 608380, 664415, 1063064, 1216760, 1328830, 2126128, 2433520, 2524777, 2657660, 5049554, 5315320, 10099108, 10630640, 12623885, 20198216, 25247770, 40396432, 50495540, 100991080, 201982160]

約数ペア:

[(1, 201982160), (2, 100991080), (4, 50495540), (5, 40396432), (8, 25247770), (10, 20198216), (16, 12623885), (19, 10630640), (20, 10099108), (38, 5315320), (40, 5049554), (76, 2657660), (80, 2524777), (83, 2433520), (95, 2126128), (152, 1328830), (166, 1216760), (190, 1063064), (304, 664415), (332, 608380), (380, 531532), (415, 486704), (664, 304190), (760, 265766), (830, 243352), (1328, 152095), (1520, 132883), (1577, 128080), (1601, 126160), (1660, 121676), (3154, 64040), (3202, 63080), (3320, 60838), (6308, 32020), (6404, 31540), (6640, 30419), (7885, 25616), (8005, 25232), (12616, 16010), (12808, 15770)]