20172718980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{193559}}^1$

素因数の和:193770

約数の個数: 96

約数和(自身を含む): 63085075200

約数和(自身を除く): 42912356220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 270, 386, 540, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 5211, 5790, 6948, 8685, 10422, 11580, 17370, 20844, 26055, 34740, 52110, 104220, 193559, 387118, 580677, 774236, 967795, 1161354, 1742031, 1935590, 2322708, 2903385, 3484062, 3871180, 5226093, 5806770, 6968124, 8710155, 10452186, 11613540, 17420310, 20904372, 26130465, 34840620, 37356887, 52260930, 74713774, 104521860, 112070661, 149427548, 186784435, 224141322, 336211983, 373568870, 448282644, 560353305, 672423966, 747137740, 1008635949, 1120706610, 1344847932, 1681059915, 2017271898, 2241413220, 3362119830, 4034543796, 5043179745, 6724239660, 10086359490, 20172718980]

約数ペア:

[(1, 20172718980), (2, 10086359490), (3, 6724239660), (4, 5043179745), (5, 4034543796), (6, 3362119830), (9, 2241413220), (10, 2017271898), (12, 1681059915), (15, 1344847932), (18, 1120706610), (20, 1008635949), (27, 747137740), (30, 672423966), (36, 560353305), (45, 448282644), (54, 373568870), (60, 336211983), (90, 224141322), (108, 186784435), (135, 149427548), (180, 112070661), (193, 104521860), (270, 74713774), (386, 52260930), (540, 37356887), (579, 34840620), (772, 26130465), (965, 20904372), (1158, 17420310), (1737, 11613540), (1930, 10452186), (2316, 8710155), (2895, 6968124), (3474, 5806770), (3860, 5226093), (5211, 3871180), (5790, 3484062), (6948, 2903385), (8685, 2322708), (10422, 1935590), (11580, 1742031), (17370, 1161354), (20844, 967795), (26055, 774236), (34740, 580677), (52110, 387118), (104220, 193559)]