163839480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{195047}}^1$

素因数の和:195068

約数の個数: 64

約数和(自身を含む): 561738240

約数和(自身を除く): 397898760

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, 195047, 390094, 585141, 780188, 975235, 1170282, 1365329, 1560376, 1950470, 2340564, 2730658, 2925705, 3900940, 4095987, 4681128, 5461316, 5851410, 6826645, 7801880, 8191974, 10922632, 11702820, 13653290, 16383948, 20479935, 23405640, 27306580, 32767896, 40959870, 54613160, 81919740, 163839480]

約数ペア:

[(1, 163839480), (2, 81919740), (3, 54613160), (4, 40959870), (5, 32767896), (6, 27306580), (7, 23405640), (8, 20479935), (10, 16383948), (12, 13653290), (14, 11702820), (15, 10922632), (20, 8191974), (21, 7801880), (24, 6826645), (28, 5851410), (30, 5461316), (35, 4681128), (40, 4095987), (42, 3900940), (56, 2925705), (60, 2730658), (70, 2340564), (84, 1950470), (105, 1560376), (120, 1365329), (140, 1170282), (168, 975235), (210, 780188), (280, 585141), (420, 390094), (840, 195047)]