20144245860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{348637}}^1$

素因数の和:348762

約数の個数: 96

約数和(自身を含む): 63256878720

約数和(自身を除く): 43112632860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 642, 963, 1070, 1284, 1605, 1926, 2140, 2889, 3210, 3852, 4815, 5778, 6420, 9630, 11556, 14445, 19260, 28890, 57780, 348637, 697274, 1045911, 1394548, 1743185, 2091822, 3137733, 3486370, 4183644, 5229555, 6275466, 6972740, 9413199, 10459110, 12550932, 15688665, 18826398, 20918220, 31377330, 37304159, 37652796, 47065995, 62754660, 74608318, 94131990, 111912477, 149216636, 186520795, 188263980, 223824954, 335737431, 373041590, 447649908, 559562385, 671474862, 746083180, 1007212293, 1119124770, 1342949724, 1678687155, 2014424586, 2238249540, 3357374310, 4028849172, 5036061465, 6714748620, 10072122930, 20144245860]

約数ペア:

[(1, 20144245860), (2, 10072122930), (3, 6714748620), (4, 5036061465), (5, 4028849172), (6, 3357374310), (9, 2238249540), (10, 2014424586), (12, 1678687155), (15, 1342949724), (18, 1119124770), (20, 1007212293), (27, 746083180), (30, 671474862), (36, 559562385), (45, 447649908), (54, 373041590), (60, 335737431), (90, 223824954), (107, 188263980), (108, 186520795), (135, 149216636), (180, 111912477), (214, 94131990), (270, 74608318), (321, 62754660), (428, 47065995), (535, 37652796), (540, 37304159), (642, 31377330), (963, 20918220), (1070, 18826398), (1284, 15688665), (1605, 12550932), (1926, 10459110), (2140, 9413199), (2889, 6972740), (3210, 6275466), (3852, 5229555), (4815, 4183644), (5778, 3486370), (6420, 3137733), (9630, 2091822), (11556, 1743185), (14445, 1394548), (19260, 1045911), (28890, 697274), (57780, 348637)]