19507740240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81282251}}^1$

素因数の和:81282267

約数の個数: 40

約数和(自身を含む): 60473995488

約数和(自身を除く): 40966255248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81282251, 162564502, 243846753, 325129004, 406411255, 487693506, 650258008, 812822510, 975387012, 1219233765, 1300516016, 1625645020, 1950774024, 2438467530, 3251290040, 3901548048, 4876935060, 6502580080, 9753870120, 19507740240]

約数ペア:

[(1, 19507740240), (2, 9753870120), (3, 6502580080), (4, 4876935060), (5, 3901548048), (6, 3251290040), (8, 2438467530), (10, 1950774024), (12, 1625645020), (15, 1300516016), (16, 1219233765), (20, 975387012), (24, 812822510), (30, 650258008), (40, 487693506), (48, 406411255), (60, 325129004), (80, 243846753), (120, 162564502), (240, 81282251)]