218297640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2803}}^1$

素因数の和:2887

約数の個数: 128

約数和(自身を含む): 726796800

約数和(自身を除く): 508499160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2360, 2596, 2803, 3245, 3540, 3894, 5192, 5606, 6490, 7080, 7788, 8409, 9735, 11212, 12980, 14015, 15576, 16818, 19470, 22424, 25960, 28030, 30833, 33636, 38940, 42045, 56060, 61666, 67272, 77880, 84090, 92499, 112120, 123332, 154165, 165377, 168180, 184998, 246664, 308330, 330754, 336360, 369996, 462495, 496131, 616660, 661508, 739992, 826885, 924990, 992262, 1233320, 1323016, 1653770, 1819147, 1849980, 1984524, 2480655, 3307540, 3638294, 3699960, 3969048, 4961310, 5457441, 6615080, 7276588, 9095735, 9922620, 10914882, 14553176, 18191470, 19845240, 21829764, 27287205, 36382940, 43659528, 54574410, 72765880, 109148820, 218297640]

約数ペア:

[(1, 218297640), (2, 109148820), (3, 72765880), (4, 54574410), (5, 43659528), (6, 36382940), (8, 27287205), (10, 21829764), (11, 19845240), (12, 18191470), (15, 14553176), (20, 10914882), (22, 9922620), (24, 9095735), (30, 7276588), (33, 6615080), (40, 5457441), (44, 4961310), (55, 3969048), (59, 3699960), (60, 3638294), (66, 3307540), (88, 2480655), (110, 1984524), (118, 1849980), (120, 1819147), (132, 1653770), (165, 1323016), (177, 1233320), (220, 992262), (236, 924990), (264, 826885), (295, 739992), (330, 661508), (354, 616660), (440, 496131), (472, 462495), (590, 369996), (649, 336360), (660, 330754), (708, 308330), (885, 246664), (1180, 184998), (1298, 168180), (1320, 165377), (1416, 154165), (1770, 123332), (1947, 112120), (2360, 92499), (2596, 84090), (2803, 77880), (3245, 67272), (3540, 61666), (3894, 56060), (5192, 42045), (5606, 38940), (6490, 33636), (7080, 30833), (7788, 28030), (8409, 25960), (9735, 22424), (11212, 19470), (12980, 16818), (14015, 15576)]