156920439480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{186810047}}^1$

素因数の和:186810068

約数の個数: 64

約数和(自身を含む): 538012938240

約数和(自身を除く): 381092498760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 186810047, 373620094, 560430141, 747240188, 934050235, 1120860282, 1307670329, 1494480376, 1868100470, 2241720564, 2615340658, 2802150705, 3736200940, 3923010987, 4483441128, 5230681316, 5604301410, 6538351645, 7472401880, 7846021974, 10461362632, 11208602820, 13076703290, 15692043948, 19615054935, 22417205640, 26153406580, 31384087896, 39230109870, 52306813160, 78460219740, 156920439480]

約数ペア:

[(1, 156920439480), (2, 78460219740), (3, 52306813160), (4, 39230109870), (5, 31384087896), (6, 26153406580), (7, 22417205640), (8, 19615054935), (10, 15692043948), (12, 13076703290), (14, 11208602820), (15, 10461362632), (20, 7846021974), (21, 7472401880), (24, 6538351645), (28, 5604301410), (30, 5230681316), (35, 4483441128), (40, 3923010987), (42, 3736200940), (56, 2802150705), (60, 2615340658), (70, 2241720564), (84, 1868100470), (105, 1494480376), (120, 1307670329), (140, 1120860282), (168, 934050235), (210, 747240188), (280, 560430141), (420, 373620094), (840, 186810047)]