21694680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8609}}^1$

素因数の和:8633

約数の個数: 96

約数和(自身を含む): 80589600

約数和(自身を除く): 58894920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8609, 17218, 25827, 34436, 43045, 51654, 60263, 68872, 77481, 86090, 103308, 120526, 129135, 154962, 172180, 180789, 206616, 241052, 258270, 301315, 309924, 344360, 361578, 387405, 482104, 516540, 542367, 602630, 619848, 723156, 774810, 903945, 1033080, 1084734, 1205260, 1446312, 1549620, 1807890, 2169468, 2410520, 2711835, 3099240, 3615780, 4338936, 5423670, 7231560, 10847340, 21694680]

約数ペア:

[(1, 21694680), (2, 10847340), (3, 7231560), (4, 5423670), (5, 4338936), (6, 3615780), (7, 3099240), (8, 2711835), (9, 2410520), (10, 2169468), (12, 1807890), (14, 1549620), (15, 1446312), (18, 1205260), (20, 1084734), (21, 1033080), (24, 903945), (28, 774810), (30, 723156), (35, 619848), (36, 602630), (40, 542367), (42, 516540), (45, 482104), (56, 387405), (60, 361578), (63, 344360), (70, 309924), (72, 301315), (84, 258270), (90, 241052), (105, 206616), (120, 180789), (126, 172180), (140, 154962), (168, 129135), (180, 120526), (210, 103308), (252, 86090), (280, 77481), (315, 68872), (360, 60263), (420, 51654), (504, 43045), (630, 34436), (840, 25827), (1260, 17218), (2520, 8609)]