212865720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1773881}}^1$

素因数の和:1773895

約数の個数: 32

約数和(自身を含む): 638597520

約数和(自身を除く): 425731800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1773881, 3547762, 5321643, 7095524, 8869405, 10643286, 14191048, 17738810, 21286572, 26608215, 35477620, 42573144, 53216430, 70955240, 106432860, 212865720]

約数ペア:

[(1, 212865720), (2, 106432860), (3, 70955240), (4, 53216430), (5, 42573144), (6, 35477620), (8, 26608215), (10, 21286572), (12, 17738810), (15, 14191048), (20, 10643286), (24, 8869405), (30, 7095524), (40, 5321643), (60, 3547762), (120, 1773881)]