20231904

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 288

約数和(自身を含む): 74462976

約数和(自身を除く): 54231072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 23, 24, 28, 32, 33, 34, 42, 44, 46, 48, 49, 51, 56, 66, 68, 69, 77, 84, 88, 92, 96, 98, 102, 112, 119, 132, 136, 138, 147, 154, 161, 168, 176, 184, 187, 196, 204, 224, 231, 238, 253, 264, 272, 276, 294, 308, 322, 336, 352, 357, 368, 374, 391, 392, 408, 462, 476, 483, 506, 528, 539, 544, 552, 561, 588, 616, 644, 672, 714, 736, 748, 759, 782, 784, 816, 833, 924, 952, 966, 1012, 1056, 1078, 1104, 1122, 1127, 1173, 1176, 1232, 1288, 1309, 1428, 1496, 1518, 1564, 1568, 1617, 1632, 1666, 1771, 1848, 1904, 1932, 2024, 2156, 2208, 2244, 2254, 2346, 2352, 2464, 2499, 2576, 2618, 2737, 2856, 2992, 3036, 3128, 3234, 3332, 3381, 3542, 3696, 3808, 3864, 3927, 4048, 4301, 4312, 4488, 4508, 4692, 4704, 4998, 5152, 5236, 5313, 5474, 5712, 5984, 6072, 6256, 6468, 6664, 6762, 7084, 7392, 7728, 7854, 8096, 8211, 8602, 8624, 8976, 9016, 9163, 9384, 9996, 10472, 10626, 10948, 11424, 12144, 12397, 12512, 12903, 12936, 13328, 13524, 14168, 15456, 15708, 16422, 17204, 17248, 17952, 18032, 18326, 18768, 19159, 19992, 20944, 21252, 21896, 24288, 24794, 25806, 25872, 26656, 27048, 27489, 28336, 30107, 31416, 32844, 34408, 36064, 36652, 37191, 37536, 38318, 39984, 41888, 42504, 43792, 49588, 51612, 51744, 54096, 54978, 56672, 57477, 60214, 62832, 65688, 68816, 73304, 74382, 76636, 79968, 85008, 87584, 90321, 99176, 103224, 108192, 109956, 114954, 120428, 125664, 131376, 137632, 146608, 148764, 153272, 170016, 180642, 198352, 206448, 210749, 219912, 229908, 240856, 262752, 293216, 297528, 306544, 361284, 396704, 412896, 421498, 439824, 459816, 481712, 595056, 613088, 632247, 722568, 842996, 879648, 919632, 963424, 1190112, 1264494, 1445136, 1685992, 1839264, 2528988, 2890272, 3371984, 5057976, 6743968, 10115952, 20231904]

約数ペア:

[(1, 20231904), (2, 10115952), (3, 6743968), (4, 5057976), (6, 3371984), (7, 2890272), (8, 2528988), (11, 1839264), (12, 1685992), (14, 1445136), (16, 1264494), (17, 1190112), (21, 963424), (22, 919632), (23, 879648), (24, 842996), (28, 722568), (32, 632247), (33, 613088), (34, 595056), (42, 481712), (44, 459816), (46, 439824), (48, 421498), (49, 412896), (51, 396704), (56, 361284), (66, 306544), (68, 297528), (69, 293216), (77, 262752), (84, 240856), (88, 229908), (92, 219912), (96, 210749), (98, 206448), (102, 198352), (112, 180642), (119, 170016), (132, 153272), (136, 148764), (138, 146608), (147, 137632), (154, 131376), (161, 125664), (168, 120428), (176, 114954), (184, 109956), (187, 108192), (196, 103224), (204, 99176), (224, 90321), (231, 87584), (238, 85008), (253, 79968), (264, 76636), (272, 74382), (276, 73304), (294, 68816), (308, 65688), (322, 62832), (336, 60214), (352, 57477), (357, 56672), (368, 54978), (374, 54096), (391, 51744), (392, 51612), (408, 49588), (462, 43792), (476, 42504), (483, 41888), (506, 39984), (528, 38318), (539, 37536), (544, 37191), (552, 36652), (561, 36064), (588, 34408), (616, 32844), (644, 31416), (672, 30107), (714, 28336), (736, 27489), (748, 27048), (759, 26656), (782, 25872), (784, 25806), (816, 24794), (833, 24288), (924, 21896), (952, 21252), (966, 20944), (1012, 19992), (1056, 19159), (1078, 18768), (1104, 18326), (1122, 18032), (1127, 17952), (1173, 17248), (1176, 17204), (1232, 16422), (1288, 15708), (1309, 15456), (1428, 14168), (1496, 13524), (1518, 13328), (1564, 12936), (1568, 12903), (1617, 12512), (1632, 12397), (1666, 12144), (1771, 11424), (1848, 10948), (1904, 10626), (1932, 10472), (2024, 9996), (2156, 9384), (2208, 9163), (2244, 9016), (2254, 8976), (2346, 8624), (2352, 8602), (2464, 8211), (2499, 8096), (2576, 7854), (2618, 7728), (2737, 7392), (2856, 7084), (2992, 6762), (3036, 6664), (3128, 6468), (3234, 6256), (3332, 6072), (3381, 5984), (3542, 5712), (3696, 5474), (3808, 5313), (3864, 5236), (3927, 5152), (4048, 4998), (4301, 4704), (4312, 4692), (4488, 4508)]