19940160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20771}}^1$

素因数の和:20791

約数の個数: 56

約数和(自身を含む): 63313056

約数和(自身を除く): 43372896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20771, 41542, 62313, 83084, 103855, 124626, 166168, 207710, 249252, 311565, 332336, 415420, 498504, 623130, 664672, 830840, 997008, 1246260, 1329344, 1661680, 1994016, 2492520, 3323360, 3988032, 4985040, 6646720, 9970080, 19940160]

約数ペア:

[(1, 19940160), (2, 9970080), (3, 6646720), (4, 4985040), (5, 3988032), (6, 3323360), (8, 2492520), (10, 1994016), (12, 1661680), (15, 1329344), (16, 1246260), (20, 997008), (24, 830840), (30, 664672), (32, 623130), (40, 498504), (48, 415420), (60, 332336), (64, 311565), (80, 249252), (96, 207710), (120, 166168), (160, 124626), (192, 103855), (240, 83084), (320, 62313), (480, 41542), (960, 20771)]