20146896

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 74280960

約数和(自身を除く): 54134064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 23, 24, 28, 33, 36, 42, 44, 46, 48, 56, 63, 66, 69, 72, 77, 79, 84, 88, 92, 99, 112, 126, 132, 138, 144, 154, 158, 161, 168, 176, 184, 198, 207, 231, 237, 252, 253, 264, 276, 308, 316, 322, 336, 368, 396, 414, 462, 474, 483, 504, 506, 528, 552, 553, 616, 632, 644, 693, 711, 759, 792, 828, 869, 924, 948, 966, 1008, 1012, 1104, 1106, 1232, 1264, 1288, 1386, 1422, 1449, 1518, 1584, 1656, 1659, 1738, 1771, 1817, 1848, 1896, 1932, 2024, 2212, 2277, 2576, 2607, 2772, 2844, 2898, 3036, 3312, 3318, 3476, 3542, 3634, 3696, 3792, 3864, 4048, 4424, 4554, 4977, 5214, 5313, 5451, 5544, 5688, 5796, 6072, 6083, 6636, 6952, 7084, 7268, 7728, 7821, 8848, 9108, 9954, 10428, 10626, 10902, 11088, 11376, 11592, 12144, 12166, 12719, 13272, 13904, 14168, 14536, 15642, 15939, 16353, 18216, 18249, 19908, 19987, 20856, 21252, 21804, 23184, 24332, 25438, 26544, 28336, 29072, 31284, 31878, 32706, 36432, 36498, 38157, 39816, 39974, 41712, 42504, 43608, 48664, 50876, 54747, 59961, 62568, 63756, 65412, 72996, 76314, 79632, 79948, 85008, 87216, 97328, 101752, 109494, 114471, 119922, 125136, 127512, 130824, 139909, 145992, 152628, 159896, 179883, 203504, 218988, 228942, 239844, 255024, 261648, 279818, 291984, 305256, 319792, 359766, 419727, 437976, 457884, 479688, 559636, 610512, 719532, 839454, 875952, 915768, 959376, 1119272, 1259181, 1439064, 1678908, 1831536, 2238544, 2518362, 2878128, 3357816, 5036724, 6715632, 10073448, 20146896]

約数ペア:

[(1, 20146896), (2, 10073448), (3, 6715632), (4, 5036724), (6, 3357816), (7, 2878128), (8, 2518362), (9, 2238544), (11, 1831536), (12, 1678908), (14, 1439064), (16, 1259181), (18, 1119272), (21, 959376), (22, 915768), (23, 875952), (24, 839454), (28, 719532), (33, 610512), (36, 559636), (42, 479688), (44, 457884), (46, 437976), (48, 419727), (56, 359766), (63, 319792), (66, 305256), (69, 291984), (72, 279818), (77, 261648), (79, 255024), (84, 239844), (88, 228942), (92, 218988), (99, 203504), (112, 179883), (126, 159896), (132, 152628), (138, 145992), (144, 139909), (154, 130824), (158, 127512), (161, 125136), (168, 119922), (176, 114471), (184, 109494), (198, 101752), (207, 97328), (231, 87216), (237, 85008), (252, 79948), (253, 79632), (264, 76314), (276, 72996), (308, 65412), (316, 63756), (322, 62568), (336, 59961), (368, 54747), (396, 50876), (414, 48664), (462, 43608), (474, 42504), (483, 41712), (504, 39974), (506, 39816), (528, 38157), (552, 36498), (553, 36432), (616, 32706), (632, 31878), (644, 31284), (693, 29072), (711, 28336), (759, 26544), (792, 25438), (828, 24332), (869, 23184), (924, 21804), (948, 21252), (966, 20856), (1008, 19987), (1012, 19908), (1104, 18249), (1106, 18216), (1232, 16353), (1264, 15939), (1288, 15642), (1386, 14536), (1422, 14168), (1449, 13904), (1518, 13272), (1584, 12719), (1656, 12166), (1659, 12144), (1738, 11592), (1771, 11376), (1817, 11088), (1848, 10902), (1896, 10626), (1932, 10428), (2024, 9954), (2212, 9108), (2277, 8848), (2576, 7821), (2607, 7728), (2772, 7268), (2844, 7084), (2898, 6952), (3036, 6636), (3312, 6083), (3318, 6072), (3476, 5796), (3542, 5688), (3634, 5544), (3696, 5451), (3792, 5313), (3864, 5214), (4048, 4977), (4424, 4554)]