16200720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22501}}^1$

素因数の和:22520

約数の個数: 60

約数和(自身を含む): 54409836

約数和(自身を除く): 38209116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 22501, 45002, 67503, 90004, 112505, 135006, 180008, 202509, 225010, 270012, 337515, 360016, 405018, 450020, 540024, 675030, 810036, 900040, 1012545, 1080048, 1350060, 1620072, 1800080, 2025090, 2700120, 3240144, 4050180, 5400240, 8100360, 16200720]

約数ペア:

[(1, 16200720), (2, 8100360), (3, 5400240), (4, 4050180), (5, 3240144), (6, 2700120), (8, 2025090), (9, 1800080), (10, 1620072), (12, 1350060), (15, 1080048), (16, 1012545), (18, 900040), (20, 810036), (24, 675030), (30, 540024), (36, 450020), (40, 405018), (45, 360016), (48, 337515), (60, 270012), (72, 225010), (80, 202509), (90, 180008), (120, 135006), (144, 112505), (180, 90004), (240, 67503), (360, 45002), (720, 22501)]