189171720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1637}}^1$

素因数の和:1764

約数の個数: 128

約数和(自身を含む): 636854400

約数和(自身を除く): 447682680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 856, 963, 1070, 1080, 1284, 1605, 1637, 1926, 2140, 2568, 2889, 3210, 3274, 3852, 4280, 4815, 4911, 5778, 6420, 6548, 7704, 8185, 9630, 9822, 11556, 12840, 13096, 14445, 14733, 16370, 19260, 19644, 23112, 24555, 28890, 29466, 32740, 38520, 39288, 44199, 49110, 57780, 58932, 65480, 73665, 88398, 98220, 115560, 117864, 147330, 175159, 176796, 196440, 220995, 294660, 350318, 353592, 441990, 525477, 589320, 700636, 875795, 883980, 1050954, 1401272, 1576431, 1751590, 1767960, 2101908, 2627385, 3152862, 3503180, 4203816, 4729293, 5254770, 6305724, 7006360, 7882155, 9458586, 10509540, 12611448, 15764310, 18917172, 21019080, 23646465, 31528620, 37834344, 47292930, 63057240, 94585860, 189171720]

約数ペア:

[(1, 189171720), (2, 94585860), (3, 63057240), (4, 47292930), (5, 37834344), (6, 31528620), (8, 23646465), (9, 21019080), (10, 18917172), (12, 15764310), (15, 12611448), (18, 10509540), (20, 9458586), (24, 7882155), (27, 7006360), (30, 6305724), (36, 5254770), (40, 4729293), (45, 4203816), (54, 3503180), (60, 3152862), (72, 2627385), (90, 2101908), (107, 1767960), (108, 1751590), (120, 1576431), (135, 1401272), (180, 1050954), (214, 883980), (216, 875795), (270, 700636), (321, 589320), (360, 525477), (428, 441990), (535, 353592), (540, 350318), (642, 294660), (856, 220995), (963, 196440), (1070, 176796), (1080, 175159), (1284, 147330), (1605, 117864), (1637, 115560), (1926, 98220), (2140, 88398), (2568, 73665), (2889, 65480), (3210, 58932), (3274, 57780), (3852, 49110), (4280, 44199), (4815, 39288), (4911, 38520), (5778, 32740), (6420, 29466), (6548, 28890), (7704, 24555), (8185, 23112), (9630, 19644), (9822, 19260), (11556, 16370), (12840, 14733), (13096, 14445)]