15691239480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18680047}}^1$

素因数の和:18680068

約数の個数: 64

約数和(自身を含む): 53798538240

約数和(自身を除く): 38107298760

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, 18680047, 37360094, 56040141, 74720188, 93400235, 112080282, 130760329, 149440376, 186800470, 224160564, 261520658, 280200705, 373600940, 392280987, 448321128, 523041316, 560401410, 653801645, 747201880, 784561974, 1046082632, 1120802820, 1307603290, 1569123948, 1961404935, 2241605640, 2615206580, 3138247896, 3922809870, 5230413160, 7845619740, 15691239480]

約数ペア:

[(1, 15691239480), (2, 7845619740), (3, 5230413160), (4, 3922809870), (5, 3138247896), (6, 2615206580), (7, 2241605640), (8, 1961404935), (10, 1569123948), (12, 1307603290), (14, 1120802820), (15, 1046082632), (20, 784561974), (21, 747201880), (24, 653801645), (28, 560401410), (30, 523041316), (35, 448321128), (40, 392280987), (42, 373600940), (56, 280200705), (60, 261520658), (70, 224160564), (84, 186800470), (105, 149440376), (120, 130760329), (140, 112080282), (168, 93400235), (210, 74720188), (280, 56040141), (420, 37360094), (840, 18680047)]