20162389680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28003319}}^1$

素因数の和:28003338

約数の個数: 60

約数和(自身を含む): 67712027760

約数和(自身を除く): 47549638080

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, 28003319, 56006638, 84009957, 112013276, 140016595, 168019914, 224026552, 252029871, 280033190, 336039828, 420049785, 448053104, 504059742, 560066380, 672079656, 840099570, 1008119484, 1120132760, 1260149355, 1344159312, 1680199140, 2016238968, 2240265520, 2520298710, 3360398280, 4032477936, 5040597420, 6720796560, 10081194840, 20162389680]

約数ペア:

[(1, 20162389680), (2, 10081194840), (3, 6720796560), (4, 5040597420), (5, 4032477936), (6, 3360398280), (8, 2520298710), (9, 2240265520), (10, 2016238968), (12, 1680199140), (15, 1344159312), (16, 1260149355), (18, 1120132760), (20, 1008119484), (24, 840099570), (30, 672079656), (36, 560066380), (40, 504059742), (45, 448053104), (48, 420049785), (60, 336039828), (72, 280033190), (80, 252029871), (90, 224026552), (120, 168019914), (144, 140016595), (180, 112013276), (240, 84009957), (360, 56006638), (720, 28003319)]