19338240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1259}}^1$

素因数の和:1287

約数の個数: 88

約数和(自身を含む): 61901280

約数和(自身を除く): 42563040

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, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1259, 1280, 1536, 1920, 2518, 2560, 3072, 3777, 3840, 5036, 5120, 6295, 7554, 7680, 10072, 12590, 15108, 15360, 18885, 20144, 25180, 30216, 37770, 40288, 50360, 60432, 75540, 80576, 100720, 120864, 151080, 161152, 201440, 241728, 302160, 322304, 402880, 483456, 604320, 644608, 805760, 966912, 1208640, 1289216, 1611520, 1933824, 2417280, 3223040, 3867648, 4834560, 6446080, 9669120, 19338240]

約数ペア:

[(1, 19338240), (2, 9669120), (3, 6446080), (4, 4834560), (5, 3867648), (6, 3223040), (8, 2417280), (10, 1933824), (12, 1611520), (15, 1289216), (16, 1208640), (20, 966912), (24, 805760), (30, 644608), (32, 604320), (40, 483456), (48, 402880), (60, 322304), (64, 302160), (80, 241728), (96, 201440), (120, 161152), (128, 151080), (160, 120864), (192, 100720), (240, 80576), (256, 75540), (320, 60432), (384, 50360), (480, 40288), (512, 37770), (640, 30216), (768, 25180), (960, 20144), (1024, 18885), (1259, 15360), (1280, 15108), (1536, 12590), (1920, 10072), (2518, 7680), (2560, 7554), (3072, 6295), (3777, 5120), (3840, 5036)]