21429120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11161}}^1$

素因数の和:11183

約数の個数: 64

約数和(自身を含む): 68311440

約数和(自身を除く): 46882320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 11161, 22322, 33483, 44644, 55805, 66966, 89288, 111610, 133932, 167415, 178576, 223220, 267864, 334830, 357152, 446440, 535728, 669660, 714304, 892880, 1071456, 1339320, 1428608, 1785760, 2142912, 2678640, 3571520, 4285824, 5357280, 7143040, 10714560, 21429120]

約数ペア:

[(1, 21429120), (2, 10714560), (3, 7143040), (4, 5357280), (5, 4285824), (6, 3571520), (8, 2678640), (10, 2142912), (12, 1785760), (15, 1428608), (16, 1339320), (20, 1071456), (24, 892880), (30, 714304), (32, 669660), (40, 535728), (48, 446440), (60, 357152), (64, 334830), (80, 267864), (96, 223220), (120, 178576), (128, 167415), (160, 133932), (192, 111610), (240, 89288), (320, 66966), (384, 55805), (480, 44644), (640, 33483), (960, 22322), (1920, 11161)]