20199803136

素因数分解:

$2^8\times 3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{2837}}^1$

素因数の和:3056

約数の個数: 144

約数和(自身を含む): 54945859584

約数和(自身を除く): 34746056448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 127, 128, 146, 192, 219, 254, 256, 292, 381, 384, 438, 508, 584, 762, 768, 876, 1016, 1168, 1524, 1752, 2032, 2336, 2837, 3048, 3504, 4064, 4672, 5674, 6096, 7008, 8128, 8511, 9271, 9344, 11348, 12192, 14016, 16256, 17022, 18542, 18688, 22696, 24384, 27813, 28032, 32512, 34044, 37084, 45392, 48768, 55626, 56064, 68088, 74168, 90784, 97536, 111252, 136176, 148336, 181568, 207101, 222504, 272352, 296672, 360299, 363136, 414202, 445008, 544704, 593344, 621303, 720598, 726272, 828404, 890016, 1080897, 1089408, 1186688, 1242606, 1441196, 1656808, 1780032, 2161794, 2178816, 2373376, 2485212, 2882392, 3313616, 3560064, 4323588, 4970424, 5764784, 6627232, 7120128, 8647176, 9940848, 11529568, 13254464, 17294352, 19881696, 23059136, 26301827, 26508928, 34588704, 39763392, 46118272, 52603654, 53017856, 69177408, 78905481, 79526784, 92236544, 105207308, 138354816, 157810962, 159053568, 210414616, 276709632, 315621924, 420829232, 631243848, 841658464, 1262487696, 1683316928, 2524975392, 3366633856, 5049950784, 6733267712, 10099901568, 20199803136]

約数ペア:

[(1, 20199803136), (2, 10099901568), (3, 6733267712), (4, 5049950784), (6, 3366633856), (8, 2524975392), (12, 1683316928), (16, 1262487696), (24, 841658464), (32, 631243848), (48, 420829232), (64, 315621924), (73, 276709632), (96, 210414616), (127, 159053568), (128, 157810962), (146, 138354816), (192, 105207308), (219, 92236544), (254, 79526784), (256, 78905481), (292, 69177408), (381, 53017856), (384, 52603654), (438, 46118272), (508, 39763392), (584, 34588704), (762, 26508928), (768, 26301827), (876, 23059136), (1016, 19881696), (1168, 17294352), (1524, 13254464), (1752, 11529568), (2032, 9940848), (2336, 8647176), (2837, 7120128), (3048, 6627232), (3504, 5764784), (4064, 4970424), (4672, 4323588), (5674, 3560064), (6096, 3313616), (7008, 2882392), (8128, 2485212), (8511, 2373376), (9271, 2178816), (9344, 2161794), (11348, 1780032), (12192, 1656808), (14016, 1441196), (16256, 1242606), (17022, 1186688), (18542, 1089408), (18688, 1080897), (22696, 890016), (24384, 828404), (27813, 726272), (28032, 720598), (32512, 621303), (34044, 593344), (37084, 544704), (45392, 445008), (48768, 414202), (55626, 363136), (56064, 360299), (68088, 296672), (74168, 272352), (90784, 222504), (97536, 207101), (111252, 181568), (136176, 148336)]