19869120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6899}}^1$

素因数の和:6922

約数の個数: 84

約数和(自身を含む): 68351400

約数和(自身を除く): 48482280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6899, 13798, 20697, 27596, 34495, 41394, 55192, 62091, 68990, 82788, 103485, 110384, 124182, 137980, 165576, 206970, 220768, 248364, 275960, 310455, 331152, 413940, 441536, 496728, 551920, 620910, 662304, 827880, 993456, 1103840, 1241820, 1324608, 1655760, 1986912, 2207680, 2483640, 3311520, 3973824, 4967280, 6623040, 9934560, 19869120]

約数ペア:

[(1, 19869120), (2, 9934560), (3, 6623040), (4, 4967280), (5, 3973824), (6, 3311520), (8, 2483640), (9, 2207680), (10, 1986912), (12, 1655760), (15, 1324608), (16, 1241820), (18, 1103840), (20, 993456), (24, 827880), (30, 662304), (32, 620910), (36, 551920), (40, 496728), (45, 441536), (48, 413940), (60, 331152), (64, 310455), (72, 275960), (80, 248364), (90, 220768), (96, 206970), (120, 165576), (144, 137980), (160, 124182), (180, 110384), (192, 103485), (240, 82788), (288, 68990), (320, 62091), (360, 55192), (480, 41394), (576, 34495), (720, 27596), (960, 20697), (1440, 13798), (2880, 6899)]