19820700120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{174049}}^1$

素因数の和:174149

約数の個数: 128

約数和(自身を含む): 64913688000

約数和(自身を除く): 45092987880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 730, 780, 876, 949, 1095, 1460, 1560, 1752, 1898, 2190, 2847, 2920, 3796, 4380, 4745, 5694, 7592, 8760, 9490, 11388, 14235, 18980, 22776, 28470, 37960, 56940, 113880, 174049, 348098, 522147, 696196, 870245, 1044294, 1392392, 1740490, 2088588, 2262637, 2610735, 3480980, 4177176, 4525274, 5221470, 6787911, 6961960, 9050548, 10442940, 11313185, 12705577, 13575822, 18101096, 20885880, 22626370, 25411154, 27151644, 33939555, 38116731, 45252740, 50822308, 54303288, 63527885, 67879110, 76233462, 90505480, 101644616, 127055770, 135758220, 152466924, 165172501, 190583655, 254111540, 271516440, 304933848, 330345002, 381167310, 495517503, 508223080, 660690004, 762334620, 825862505, 991035006, 1321380008, 1524669240, 1651725010, 1982070012, 2477587515, 3303450020, 3964140024, 4955175030, 6606900040, 9910350060, 19820700120]

約数ペア:

[(1, 19820700120), (2, 9910350060), (3, 6606900040), (4, 4955175030), (5, 3964140024), (6, 3303450020), (8, 2477587515), (10, 1982070012), (12, 1651725010), (13, 1524669240), (15, 1321380008), (20, 991035006), (24, 825862505), (26, 762334620), (30, 660690004), (39, 508223080), (40, 495517503), (52, 381167310), (60, 330345002), (65, 304933848), (73, 271516440), (78, 254111540), (104, 190583655), (120, 165172501), (130, 152466924), (146, 135758220), (156, 127055770), (195, 101644616), (219, 90505480), (260, 76233462), (292, 67879110), (312, 63527885), (365, 54303288), (390, 50822308), (438, 45252740), (520, 38116731), (584, 33939555), (730, 27151644), (780, 25411154), (876, 22626370), (949, 20885880), (1095, 18101096), (1460, 13575822), (1560, 12705577), (1752, 11313185), (1898, 10442940), (2190, 9050548), (2847, 6961960), (2920, 6787911), (3796, 5221470), (4380, 4525274), (4745, 4177176), (5694, 3480980), (7592, 2610735), (8760, 2262637), (9490, 2088588), (11388, 1740490), (14235, 1392392), (18980, 1044294), (22776, 870245), (28470, 696196), (37960, 522147), (56940, 348098), (113880, 174049)]