212508240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{126493}}^1$

素因数の和:126516

約数の個数: 80

約数和(自身を含む): 752892288

約数和(自身を除く): 540384048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 126493, 252986, 379479, 505972, 632465, 758958, 885451, 1011944, 1264930, 1517916, 1770902, 1897395, 2023888, 2529860, 2656353, 3035832, 3541804, 3794790, 4427255, 5059720, 5312706, 6071664, 7083608, 7589580, 8854510, 10119440, 10625412, 13281765, 14167216, 15179160, 17709020, 21250824, 26563530, 30358320, 35418040, 42501648, 53127060, 70836080, 106254120, 212508240]

約数ペア:

[(1, 212508240), (2, 106254120), (3, 70836080), (4, 53127060), (5, 42501648), (6, 35418040), (7, 30358320), (8, 26563530), (10, 21250824), (12, 17709020), (14, 15179160), (15, 14167216), (16, 13281765), (20, 10625412), (21, 10119440), (24, 8854510), (28, 7589580), (30, 7083608), (35, 6071664), (40, 5312706), (42, 5059720), (48, 4427255), (56, 3794790), (60, 3541804), (70, 3035832), (80, 2656353), (84, 2529860), (105, 2023888), (112, 1897395), (120, 1770902), (140, 1517916), (168, 1264930), (210, 1011944), (240, 885451), (280, 758958), (336, 632465), (420, 505972), (560, 379479), (840, 252986), (1680, 126493)]