22168320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 74172672

約数和(自身を除く): 52004352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 251, 256, 276, 320, 345, 368, 384, 460, 480, 502, 552, 640, 690, 736, 753, 768, 920, 960, 1004, 1104, 1255, 1280, 1380, 1472, 1506, 1840, 1920, 2008, 2208, 2510, 2760, 2944, 3012, 3680, 3765, 3840, 4016, 4416, 5020, 5520, 5773, 5888, 6024, 7360, 7530, 8032, 8832, 10040, 11040, 11546, 12048, 14720, 15060, 16064, 17319, 17664, 20080, 22080, 23092, 24096, 28865, 29440, 30120, 32128, 34638, 40160, 44160, 46184, 48192, 57730, 60240, 64256, 69276, 80320, 86595, 88320, 92368, 96384, 115460, 120480, 138552, 160640, 173190, 184736, 192768, 230920, 240960, 277104, 321280, 346380, 369472, 461840, 481920, 554208, 692760, 738944, 923680, 963840, 1108416, 1385520, 1477888, 1847360, 2216832, 2771040, 3694720, 4433664, 5542080, 7389440, 11084160, 22168320]

約数ペア:

[(1, 22168320), (2, 11084160), (3, 7389440), (4, 5542080), (5, 4433664), (6, 3694720), (8, 2771040), (10, 2216832), (12, 1847360), (15, 1477888), (16, 1385520), (20, 1108416), (23, 963840), (24, 923680), (30, 738944), (32, 692760), (40, 554208), (46, 481920), (48, 461840), (60, 369472), (64, 346380), (69, 321280), (80, 277104), (92, 240960), (96, 230920), (115, 192768), (120, 184736), (128, 173190), (138, 160640), (160, 138552), (184, 120480), (192, 115460), (230, 96384), (240, 92368), (251, 88320), (256, 86595), (276, 80320), (320, 69276), (345, 64256), (368, 60240), (384, 57730), (460, 48192), (480, 46184), (502, 44160), (552, 40160), (640, 34638), (690, 32128), (736, 30120), (753, 29440), (768, 28865), (920, 24096), (960, 23092), (1004, 22080), (1104, 20080), (1255, 17664), (1280, 17319), (1380, 16064), (1472, 15060), (1506, 14720), (1840, 12048), (1920, 11546), (2008, 11040), (2208, 10040), (2510, 8832), (2760, 8032), (2944, 7530), (3012, 7360), (3680, 6024), (3765, 5888), (3840, 5773), (4016, 5520), (4416, 5020)]