19495909320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{35311}}^1$

素因数の和:35475

約数の個数: 128

約数和(自身を含む): 60408944640

約数和(自身を除く): 40913035320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 107, 120, 129, 172, 214, 215, 258, 321, 344, 428, 430, 516, 535, 642, 645, 856, 860, 1032, 1070, 1284, 1290, 1605, 1720, 2140, 2568, 2580, 3210, 4280, 4601, 5160, 6420, 9202, 12840, 13803, 18404, 23005, 27606, 35311, 36808, 46010, 55212, 69015, 70622, 92020, 105933, 110424, 138030, 141244, 176555, 184040, 211866, 276060, 282488, 353110, 423732, 529665, 552120, 706220, 847464, 1059330, 1412440, 1518373, 2118660, 3036746, 3778277, 4237320, 4555119, 6073492, 7556554, 7591865, 9110238, 11334831, 12146984, 15113108, 15183730, 18220476, 18891385, 22669662, 22775595, 30226216, 30367460, 36440952, 37782770, 45339324, 45551190, 56674155, 60734920, 75565540, 90678648, 91102380, 113348310, 151131080, 162465911, 182204760, 226696620, 324931822, 453393240, 487397733, 649863644, 812329555, 974795466, 1299727288, 1624659110, 1949590932, 2436988665, 3249318220, 3899181864, 4873977330, 6498636440, 9747954660, 19495909320]

約数ペア:

[(1, 19495909320), (2, 9747954660), (3, 6498636440), (4, 4873977330), (5, 3899181864), (6, 3249318220), (8, 2436988665), (10, 1949590932), (12, 1624659110), (15, 1299727288), (20, 974795466), (24, 812329555), (30, 649863644), (40, 487397733), (43, 453393240), (60, 324931822), (86, 226696620), (107, 182204760), (120, 162465911), (129, 151131080), (172, 113348310), (214, 91102380), (215, 90678648), (258, 75565540), (321, 60734920), (344, 56674155), (428, 45551190), (430, 45339324), (516, 37782770), (535, 36440952), (642, 30367460), (645, 30226216), (856, 22775595), (860, 22669662), (1032, 18891385), (1070, 18220476), (1284, 15183730), (1290, 15113108), (1605, 12146984), (1720, 11334831), (2140, 9110238), (2568, 7591865), (2580, 7556554), (3210, 6073492), (4280, 4555119), (4601, 4237320), (5160, 3778277), (6420, 3036746), (9202, 2118660), (12840, 1518373), (13803, 1412440), (18404, 1059330), (23005, 847464), (27606, 706220), (35311, 552120), (36808, 529665), (46010, 423732), (55212, 353110), (69015, 282488), (70622, 276060), (92020, 211866), (105933, 184040), (110424, 176555), (138030, 141244)]