120201620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 318608640

約数和(自身を除く): 198407020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 385, 445, 623, 770, 877, 890, 979, 1246, 1540, 1754, 1780, 1958, 2492, 3115, 3508, 3916, 4385, 4895, 6139, 6230, 6853, 8770, 9647, 9790, 12278, 12460, 13706, 17540, 19294, 19580, 24556, 27412, 30695, 34265, 38588, 48235, 61390, 67529, 68530, 78053, 96470, 122780, 135058, 137060, 156106, 192940, 270116, 312212, 337645, 390265, 546371, 675290, 780530, 858583, 1092742, 1350580, 1561060, 1717166, 2185484, 2731855, 3434332, 4292915, 5463710, 6010081, 8585830, 10927420, 12020162, 17171660, 24040324, 30050405, 60100810, 120201620]

約数ペア:

[(1, 120201620), (2, 60100810), (4, 30050405), (5, 24040324), (7, 17171660), (10, 12020162), (11, 10927420), (14, 8585830), (20, 6010081), (22, 5463710), (28, 4292915), (35, 3434332), (44, 2731855), (55, 2185484), (70, 1717166), (77, 1561060), (89, 1350580), (110, 1092742), (140, 858583), (154, 780530), (178, 675290), (220, 546371), (308, 390265), (356, 337645), (385, 312212), (445, 270116), (623, 192940), (770, 156106), (877, 137060), (890, 135058), (979, 122780), (1246, 96470), (1540, 78053), (1754, 68530), (1780, 67529), (1958, 61390), (2492, 48235), (3115, 38588), (3508, 34265), (3916, 30695), (4385, 27412), (4895, 24556), (6139, 19580), (6230, 19294), (6853, 17540), (8770, 13706), (9647, 12460), (9790, 12278)]