20162090700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2489147}}^1$

素因数の和:2489173

約数の個数: 90

約数和(自身を含む): 65357559036

約数和(自身を除く): 45195468336

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 2489147, 4978294, 7467441, 9956588, 12445735, 14934882, 22402323, 24891470, 29869764, 37337205, 44804646, 49782940, 62228675, 67206969, 74674410, 89609292, 112011615, 124457350, 134413938, 149348820, 186686025, 201620907, 224023230, 248914700, 268827876, 336034845, 373372050, 403241814, 448046460, 560058075, 672069690, 746744100, 806483628, 1008104535, 1120116150, 1344139380, 1680174225, 2016209070, 2240232300, 3360348450, 4032418140, 5040522675, 6720696900, 10081045350, 20162090700]

約数ペア:

[(1, 20162090700), (2, 10081045350), (3, 6720696900), (4, 5040522675), (5, 4032418140), (6, 3360348450), (9, 2240232300), (10, 2016209070), (12, 1680174225), (15, 1344139380), (18, 1120116150), (20, 1008104535), (25, 806483628), (27, 746744100), (30, 672069690), (36, 560058075), (45, 448046460), (50, 403241814), (54, 373372050), (60, 336034845), (75, 268827876), (81, 248914700), (90, 224023230), (100, 201620907), (108, 186686025), (135, 149348820), (150, 134413938), (162, 124457350), (180, 112011615), (225, 89609292), (270, 74674410), (300, 67206969), (324, 62228675), (405, 49782940), (450, 44804646), (540, 37337205), (675, 29869764), (810, 24891470), (900, 22402323), (1350, 14934882), (1620, 12445735), (2025, 9956588), (2700, 7467441), (4050, 4978294), (8100, 2489147)]