21448320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11171}}^1$

素因数の和:11193

約数の個数: 64

約数和(自身を含む): 68372640

約数和(自身を除く): 46924320

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, 11171, 22342, 33513, 44684, 55855, 67026, 89368, 111710, 134052, 167565, 178736, 223420, 268104, 335130, 357472, 446840, 536208, 670260, 714944, 893680, 1072416, 1340520, 1429888, 1787360, 2144832, 2681040, 3574720, 4289664, 5362080, 7149440, 10724160, 21448320]

約数ペア:

[(1, 21448320), (2, 10724160), (3, 7149440), (4, 5362080), (5, 4289664), (6, 3574720), (8, 2681040), (10, 2144832), (12, 1787360), (15, 1429888), (16, 1340520), (20, 1072416), (24, 893680), (30, 714944), (32, 670260), (40, 536208), (48, 446840), (60, 357472), (64, 335130), (80, 268104), (96, 223420), (120, 178736), (128, 167565), (160, 134052), (192, 111710), (240, 89368), (320, 67026), (384, 55855), (480, 44684), (640, 33513), (960, 22342), (1920, 11171)]