19288320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5023}}^1$

素因数の和:5047

約数の個数: 72

約数和(自身を含む): 61614336

約数和(自身を除く): 42326016

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, 640, 768, 960, 1280, 1920, 3840, 5023, 10046, 15069, 20092, 25115, 30138, 40184, 50230, 60276, 75345, 80368, 100460, 120552, 150690, 160736, 200920, 241104, 301380, 321472, 401840, 482208, 602760, 642944, 803680, 964416, 1205520, 1285888, 1607360, 1928832, 2411040, 3214720, 3857664, 4822080, 6429440, 9644160, 19288320]

約数ペア:

[(1, 19288320), (2, 9644160), (3, 6429440), (4, 4822080), (5, 3857664), (6, 3214720), (8, 2411040), (10, 1928832), (12, 1607360), (15, 1285888), (16, 1205520), (20, 964416), (24, 803680), (30, 642944), (32, 602760), (40, 482208), (48, 401840), (60, 321472), (64, 301380), (80, 241104), (96, 200920), (120, 160736), (128, 150690), (160, 120552), (192, 100460), (240, 80368), (256, 75345), (320, 60276), (384, 50230), (480, 40184), (640, 30138), (768, 25115), (960, 20092), (1280, 15069), (1920, 10046), (3840, 5023)]