16153620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38461}}^1$

素因数の和:38480

約数の個数: 48

約数和(自身を含む): 51692928

約数和(自身を除く): 35539308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 38461, 76922, 115383, 153844, 192305, 230766, 269227, 384610, 461532, 538454, 576915, 769220, 807681, 1076908, 1153830, 1346135, 1615362, 2307660, 2692270, 3230724, 4038405, 5384540, 8076810, 16153620]

約数ペア:

[(1, 16153620), (2, 8076810), (3, 5384540), (4, 4038405), (5, 3230724), (6, 2692270), (7, 2307660), (10, 1615362), (12, 1346135), (14, 1153830), (15, 1076908), (20, 807681), (21, 769220), (28, 576915), (30, 538454), (35, 461532), (42, 384610), (60, 269227), (70, 230766), (84, 192305), (105, 153844), (140, 115383), (210, 76922), (420, 38461)]