20161774380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{2389}}^1$

素因数の和:3104

約数の個数: 192

約数和(自身を含む): 64949875200

約数和(自身を除く): 44788100820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 673, 836, 1045, 1140, 1254, 1346, 2019, 2090, 2389, 2508, 2692, 3135, 3365, 4038, 4180, 4778, 6270, 6730, 7167, 7403, 8076, 9556, 10095, 11945, 12540, 12787, 13460, 14334, 14806, 20190, 22209, 23890, 25574, 26279, 28668, 29612, 35835, 37015, 38361, 40380, 44418, 45391, 47780, 51148, 52558, 63935, 71670, 74030, 76722, 78837, 88836, 90782, 105116, 111045, 127870, 131395, 136173, 140657, 143340, 148060, 153444, 157674, 181564, 191805, 222090, 226955, 255740, 262790, 272346, 281314, 315348, 383610, 394185, 421971, 444180, 453910, 499301, 525580, 544692, 562628, 680865, 703285, 767220, 788370, 843942, 907820, 998602, 1361730, 1406570, 1497903, 1576740, 1607797, 1687884, 1997204, 2109855, 2496505, 2723460, 2813140, 2995806, 3215594, 4219710, 4823391, 4993010, 5991612, 6431188, 7489515, 8038985, 8439420, 9646782, 9986020, 14979030, 16077970, 17685767, 19293564, 24116955, 29958060, 30548143, 32155940, 35371534, 48233910, 53057301, 61096286, 70743068, 88428835, 91644429, 96467820, 106114602, 122192572, 152740715, 176857670, 183288858, 212229204, 265286505, 305481430, 336029573, 353715340, 366577716, 458222145, 530573010, 610962860, 672059146, 916444290, 1008088719, 1061146020, 1344118292, 1680147865, 1832888580, 2016177438, 3360295730, 4032354876, 5040443595, 6720591460, 10080887190, 20161774380]

約数ペア:

[(1, 20161774380), (2, 10080887190), (3, 6720591460), (4, 5040443595), (5, 4032354876), (6, 3360295730), (10, 2016177438), (11, 1832888580), (12, 1680147865), (15, 1344118292), (19, 1061146020), (20, 1008088719), (22, 916444290), (30, 672059146), (33, 610962860), (38, 530573010), (44, 458222145), (55, 366577716), (57, 353715340), (60, 336029573), (66, 305481430), (76, 265286505), (95, 212229204), (110, 183288858), (114, 176857670), (132, 152740715), (165, 122192572), (190, 106114602), (209, 96467820), (220, 91644429), (228, 88428835), (285, 70743068), (330, 61096286), (380, 53057301), (418, 48233910), (570, 35371534), (627, 32155940), (660, 30548143), (673, 29958060), (836, 24116955), (1045, 19293564), (1140, 17685767), (1254, 16077970), (1346, 14979030), (2019, 9986020), (2090, 9646782), (2389, 8439420), (2508, 8038985), (2692, 7489515), (3135, 6431188), (3365, 5991612), (4038, 4993010), (4180, 4823391), (4778, 4219710), (6270, 3215594), (6730, 2995806), (7167, 2813140), (7403, 2723460), (8076, 2496505), (9556, 2109855), (10095, 1997204), (11945, 1687884), (12540, 1607797), (12787, 1576740), (13460, 1497903), (14334, 1406570), (14806, 1361730), (20190, 998602), (22209, 907820), (23890, 843942), (25574, 788370), (26279, 767220), (28668, 703285), (29612, 680865), (35835, 562628), (37015, 544692), (38361, 525580), (40380, 499301), (44418, 453910), (45391, 444180), (47780, 421971), (51148, 394185), (52558, 383610), (63935, 315348), (71670, 281314), (74030, 272346), (76722, 262790), (78837, 255740), (88836, 226955), (90782, 222090), (105116, 191805), (111045, 181564), (127870, 157674), (131395, 153444), (136173, 148060), (140657, 143340)]