16584840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2043

約数の個数: 96

約数和(自身を含む): 56272320

約数和(自身を除く): 39687480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2003, 2070, 2760, 4006, 4140, 6009, 8012, 8280, 10015, 12018, 16024, 18027, 20030, 24036, 30045, 36054, 40060, 46069, 48072, 60090, 72108, 80120, 90135, 92138, 120180, 138207, 144216, 180270, 184276, 230345, 240360, 276414, 360540, 368552, 414621, 460690, 552828, 691035, 721080, 829242, 921380, 1105656, 1382070, 1658484, 1842760, 2073105, 2764140, 3316968, 4146210, 5528280, 8292420, 16584840]

約数ペア:

[(1, 16584840), (2, 8292420), (3, 5528280), (4, 4146210), (5, 3316968), (6, 2764140), (8, 2073105), (9, 1842760), (10, 1658484), (12, 1382070), (15, 1105656), (18, 921380), (20, 829242), (23, 721080), (24, 691035), (30, 552828), (36, 460690), (40, 414621), (45, 368552), (46, 360540), (60, 276414), (69, 240360), (72, 230345), (90, 184276), (92, 180270), (115, 144216), (120, 138207), (138, 120180), (180, 92138), (184, 90135), (207, 80120), (230, 72108), (276, 60090), (345, 48072), (360, 46069), (414, 40060), (460, 36054), (552, 30045), (690, 24036), (828, 20030), (920, 18027), (1035, 16024), (1380, 12018), (1656, 10015), (2003, 8280), (2070, 8012), (2760, 6009), (4006, 4140)]