17940120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13591}}^1$

素因数の和:13616

約数の個数: 64

約数和(自身を含む): 58717440

約数和(自身を除く): 40777320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 13591, 27182, 40773, 54364, 67955, 81546, 108728, 135910, 149501, 163092, 203865, 271820, 299002, 326184, 407730, 448503, 543640, 598004, 747505, 815460, 897006, 1196008, 1495010, 1630920, 1794012, 2242515, 2990020, 3588024, 4485030, 5980040, 8970060, 17940120]

約数ペア:

[(1, 17940120), (2, 8970060), (3, 5980040), (4, 4485030), (5, 3588024), (6, 2990020), (8, 2242515), (10, 1794012), (11, 1630920), (12, 1495010), (15, 1196008), (20, 897006), (22, 815460), (24, 747505), (30, 598004), (33, 543640), (40, 448503), (44, 407730), (55, 326184), (60, 299002), (66, 271820), (88, 203865), (110, 163092), (120, 149501), (132, 135910), (165, 108728), (220, 81546), (264, 67955), (330, 54364), (440, 40773), (660, 27182), (1320, 13591)]