21695185080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1944013}}^1$

素因数の和:1944061

約数の個数: 96

約数和(自身を含む): 72783884160

約数和(自身を除く): 51088699080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 1944013, 3888026, 5832039, 7776052, 9720065, 11664078, 15552104, 17496117, 19440130, 23328156, 29160195, 34992234, 38880260, 46656312, 58320390, 60264403, 69984468, 77760520, 87480585, 116640780, 120528806, 139968936, 174961170, 180793209, 233281560, 241057612, 301322015, 349922340, 361586418, 482115224, 542379627, 602644030, 699844680, 723172836, 903966045, 1084759254, 1205288060, 1446345672, 1807932090, 2169518508, 2410576120, 2711898135, 3615864180, 4339037016, 5423796270, 7231728360, 10847592540, 21695185080]

約数ペア:

[(1, 21695185080), (2, 10847592540), (3, 7231728360), (4, 5423796270), (5, 4339037016), (6, 3615864180), (8, 2711898135), (9, 2410576120), (10, 2169518508), (12, 1807932090), (15, 1446345672), (18, 1205288060), (20, 1084759254), (24, 903966045), (30, 723172836), (31, 699844680), (36, 602644030), (40, 542379627), (45, 482115224), (60, 361586418), (62, 349922340), (72, 301322015), (90, 241057612), (93, 233281560), (120, 180793209), (124, 174961170), (155, 139968936), (180, 120528806), (186, 116640780), (248, 87480585), (279, 77760520), (310, 69984468), (360, 60264403), (372, 58320390), (465, 46656312), (558, 38880260), (620, 34992234), (744, 29160195), (930, 23328156), (1116, 19440130), (1240, 17496117), (1395, 15552104), (1860, 11664078), (2232, 9720065), (2790, 7776052), (3720, 5832039), (5580, 3888026), (11160, 1944013)]