20161690776

素因数分解:

$2^3\times 3^3\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{2647}}^1$

素因数の和:3038

約数の個数: 128

約数和(自身を含む): 56624832000

約数和(自身を除く): 36463141224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 179, 197, 216, 358, 394, 537, 591, 716, 788, 1074, 1182, 1432, 1576, 1611, 1773, 2148, 2364, 2647, 3222, 3546, 4296, 4728, 4833, 5294, 5319, 6444, 7092, 7941, 9666, 10588, 10638, 12888, 14184, 15882, 19332, 21176, 21276, 23823, 31764, 35263, 38664, 42552, 47646, 63528, 70526, 71469, 95292, 105789, 141052, 142938, 190584, 211578, 282104, 285876, 317367, 423156, 473813, 521459, 571752, 634734, 846312, 947626, 952101, 1042918, 1269468, 1421439, 1564377, 1895252, 1904202, 2085836, 2538936, 2842878, 3128754, 3790504, 3808404, 4171672, 4264317, 4693131, 5685756, 6257508, 7616808, 8528634, 9386262, 11371512, 12515016, 12792951, 14079393, 17057268, 18772524, 25585902, 28158786, 34114536, 37545048, 51171804, 56317572, 93341161, 102343608, 112635144, 186682322, 280023483, 373364644, 560046966, 746729288, 840070449, 1120093932, 1680140898, 2240187864, 2520211347, 3360281796, 5040422694, 6720563592, 10080845388, 20161690776]

約数ペア:

[(1, 20161690776), (2, 10080845388), (3, 6720563592), (4, 5040422694), (6, 3360281796), (8, 2520211347), (9, 2240187864), (12, 1680140898), (18, 1120093932), (24, 840070449), (27, 746729288), (36, 560046966), (54, 373364644), (72, 280023483), (108, 186682322), (179, 112635144), (197, 102343608), (216, 93341161), (358, 56317572), (394, 51171804), (537, 37545048), (591, 34114536), (716, 28158786), (788, 25585902), (1074, 18772524), (1182, 17057268), (1432, 14079393), (1576, 12792951), (1611, 12515016), (1773, 11371512), (2148, 9386262), (2364, 8528634), (2647, 7616808), (3222, 6257508), (3546, 5685756), (4296, 4693131), (4728, 4264317), (4833, 4171672), (5294, 3808404), (5319, 3790504), (6444, 3128754), (7092, 2842878), (7941, 2538936), (9666, 2085836), (10588, 1904202), (10638, 1895252), (12888, 1564377), (14184, 1421439), (15882, 1269468), (19332, 1042918), (21176, 952101), (21276, 947626), (23823, 846312), (31764, 634734), (35263, 571752), (38664, 521459), (42552, 473813), (47646, 423156), (63528, 317367), (70526, 285876), (71469, 282104), (95292, 211578), (105789, 190584), (141052, 142938)]