16945920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1471}}^1$

素因数の和:1498

約数の個数: 108

約数和(自身を含む): 58670976

約数和(自身を除く): 41725056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1471, 1920, 2304, 2880, 2942, 3840, 4413, 5760, 5884, 7355, 8826, 11520, 11768, 13239, 14710, 17652, 22065, 23536, 26478, 29420, 35304, 44130, 47072, 52956, 58840, 66195, 70608, 88260, 94144, 105912, 117680, 132390, 141216, 176520, 188288, 211824, 235360, 264780, 282432, 353040, 376576, 423648, 470720, 529560, 564864, 706080, 847296, 941440, 1059120, 1129728, 1412160, 1694592, 1882880, 2118240, 2824320, 3389184, 4236480, 5648640, 8472960, 16945920]

約数ペア:

[(1, 16945920), (2, 8472960), (3, 5648640), (4, 4236480), (5, 3389184), (6, 2824320), (8, 2118240), (9, 1882880), (10, 1694592), (12, 1412160), (15, 1129728), (16, 1059120), (18, 941440), (20, 847296), (24, 706080), (30, 564864), (32, 529560), (36, 470720), (40, 423648), (45, 376576), (48, 353040), (60, 282432), (64, 264780), (72, 235360), (80, 211824), (90, 188288), (96, 176520), (120, 141216), (128, 132390), (144, 117680), (160, 105912), (180, 94144), (192, 88260), (240, 70608), (256, 66195), (288, 58840), (320, 52956), (360, 47072), (384, 44130), (480, 35304), (576, 29420), (640, 26478), (720, 23536), (768, 22065), (960, 17652), (1152, 14710), (1280, 13239), (1440, 11768), (1471, 11520), (1920, 8826), (2304, 7355), (2880, 5884), (2942, 5760), (3840, 4413)]