18648120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8179}}^1$

素因数の和:8212

約数の個数: 64

約数和(自身を含む): 58896000

約数和(自身を除く): 40247880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8179, 16358, 24537, 32716, 40895, 49074, 65432, 81790, 98148, 122685, 155401, 163580, 196296, 245370, 310802, 327160, 466203, 490740, 621604, 777005, 932406, 981480, 1243208, 1554010, 1864812, 2331015, 3108020, 3729624, 4662030, 6216040, 9324060, 18648120]

約数ペア:

[(1, 18648120), (2, 9324060), (3, 6216040), (4, 4662030), (5, 3729624), (6, 3108020), (8, 2331015), (10, 1864812), (12, 1554010), (15, 1243208), (19, 981480), (20, 932406), (24, 777005), (30, 621604), (38, 490740), (40, 466203), (57, 327160), (60, 310802), (76, 245370), (95, 196296), (114, 163580), (120, 155401), (152, 122685), (190, 98148), (228, 81790), (285, 65432), (380, 49074), (456, 40895), (570, 32716), (760, 24537), (1140, 16358), (2280, 8179)]