213621840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{98899}}^1$

素因数の和:98921

約数の個数: 80

約数和(自身を含む): 735816000

約数和(自身を除く): 522194160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 98899, 197798, 296697, 395596, 494495, 593394, 791192, 890091, 988990, 1186788, 1483485, 1582384, 1780182, 1977980, 2373576, 2670273, 2966970, 3560364, 3955960, 4450455, 4747152, 5340546, 5933940, 7120728, 7911920, 8900910, 10681092, 11867880, 13351365, 14241456, 17801820, 21362184, 23735760, 26702730, 35603640, 42724368, 53405460, 71207280, 106810920, 213621840]

約数ペア:

[(1, 213621840), (2, 106810920), (3, 71207280), (4, 53405460), (5, 42724368), (6, 35603640), (8, 26702730), (9, 23735760), (10, 21362184), (12, 17801820), (15, 14241456), (16, 13351365), (18, 11867880), (20, 10681092), (24, 8900910), (27, 7911920), (30, 7120728), (36, 5933940), (40, 5340546), (45, 4747152), (48, 4450455), (54, 3955960), (60, 3560364), (72, 2966970), (80, 2670273), (90, 2373576), (108, 1977980), (120, 1780182), (135, 1582384), (144, 1483485), (180, 1186788), (216, 988990), (240, 890091), (270, 791192), (360, 593394), (432, 494495), (540, 395596), (720, 296697), (1080, 197798), (2160, 98899)]