20164493448

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:1068

約数の個数: 192

約数和(自身を含む): 60285064320

約数和(自身を除く): 40120570872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 157, 198, 257, 264, 314, 396, 471, 514, 628, 631, 771, 792, 942, 1028, 1256, 1262, 1413, 1542, 1727, 1884, 1893, 2056, 2313, 2524, 2826, 2827, 3084, 3454, 3768, 3786, 4626, 5048, 5181, 5652, 5654, 5679, 6168, 6908, 6941, 7572, 8481, 9252, 10362, 11304, 11308, 11358, 13816, 13882, 15144, 15543, 16962, 18504, 20724, 20823, 22616, 22716, 25443, 27764, 31086, 33924, 40349, 41448, 41646, 45432, 50886, 55528, 62172, 62469, 67848, 80698, 83292, 99067, 101772, 121047, 124344, 124938, 161396, 162167, 166584, 198134, 203544, 242094, 249876, 297201, 322792, 324334, 363141, 396268, 443839, 484188, 486501, 499752, 594402, 648668, 726282, 792536, 887678, 891603, 968376, 973002, 1089737, 1188804, 1297336, 1331517, 1452564, 1459503, 1775356, 1783206, 1783837, 1946004, 2179474, 2377608, 2663034, 2905128, 2919006, 3269211, 3550712, 3566412, 3567674, 3892008, 3994551, 4358948, 5326068, 5351511, 5838012, 6538422, 7132824, 7135348, 7989102, 8717896, 9807633, 10652136, 10703022, 11676024, 13076844, 14270696, 15978204, 16054533, 19615266, 21406044, 25460219, 26153688, 31956408, 32109066, 39230532, 42812088, 50920438, 64218132, 76380657, 78461064, 101840876, 128436264, 152761314, 203681752, 229141971, 280062409, 305522628, 458283942, 560124818, 611045256, 840187227, 916567884, 1120249636, 1680374454, 1833135768, 2240499272, 2520561681, 3360748908, 5041123362, 6721497816, 10082246724, 20164493448]

約数ペア:

[(1, 20164493448), (2, 10082246724), (3, 6721497816), (4, 5041123362), (6, 3360748908), (8, 2520561681), (9, 2240499272), (11, 1833135768), (12, 1680374454), (18, 1120249636), (22, 916567884), (24, 840187227), (33, 611045256), (36, 560124818), (44, 458283942), (66, 305522628), (72, 280062409), (88, 229141971), (99, 203681752), (132, 152761314), (157, 128436264), (198, 101840876), (257, 78461064), (264, 76380657), (314, 64218132), (396, 50920438), (471, 42812088), (514, 39230532), (628, 32109066), (631, 31956408), (771, 26153688), (792, 25460219), (942, 21406044), (1028, 19615266), (1256, 16054533), (1262, 15978204), (1413, 14270696), (1542, 13076844), (1727, 11676024), (1884, 10703022), (1893, 10652136), (2056, 9807633), (2313, 8717896), (2524, 7989102), (2826, 7135348), (2827, 7132824), (3084, 6538422), (3454, 5838012), (3768, 5351511), (3786, 5326068), (4626, 4358948), (5048, 3994551), (5181, 3892008), (5652, 3567674), (5654, 3566412), (5679, 3550712), (6168, 3269211), (6908, 2919006), (6941, 2905128), (7572, 2663034), (8481, 2377608), (9252, 2179474), (10362, 1946004), (11304, 1783837), (11308, 1783206), (11358, 1775356), (13816, 1459503), (13882, 1452564), (15144, 1331517), (15543, 1297336), (16962, 1188804), (18504, 1089737), (20724, 973002), (20823, 968376), (22616, 891603), (22716, 887678), (25443, 792536), (27764, 726282), (31086, 648668), (33924, 594402), (40349, 499752), (41448, 486501), (41646, 484188), (45432, 443839), (50886, 396268), (55528, 363141), (62172, 324334), (62469, 322792), (67848, 297201), (80698, 249876), (83292, 242094), (99067, 203544), (101772, 198134), (121047, 166584), (124344, 162167), (124938, 161396)]