1820487168

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 240

約数和(自身を含む): 5572812960

約数和(自身を除く): 3752325792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 89, 92, 96, 128, 138, 144, 178, 184, 192, 193, 207, 256, 267, 276, 288, 356, 368, 384, 386, 414, 512, 534, 552, 576, 579, 712, 736, 768, 772, 801, 828, 1068, 1104, 1152, 1158, 1424, 1472, 1536, 1544, 1602, 1656, 1737, 2047, 2136, 2208, 2304, 2316, 2848, 2944, 3088, 3204, 3312, 3474, 4094, 4272, 4416, 4439, 4608, 4632, 5696, 5888, 6141, 6176, 6408, 6624, 6948, 8188, 8544, 8832, 8878, 9264, 11392, 11776, 12282, 12352, 12816, 13248, 13317, 13896, 16376, 17088, 17177, 17664, 17756, 18423, 18528, 22784, 24564, 24704, 25632, 26496, 26634, 27792, 32752, 34176, 34354, 35328, 35512, 36846, 37056, 39951, 45568, 49128, 49408, 51264, 51531, 52992, 53268, 55584, 65504, 68352, 68708, 71024, 73692, 74112, 79902, 98256, 98816, 102528, 103062, 105984, 106536, 111168, 131008, 136704, 137416, 142048, 147384, 148224, 154593, 159804, 196512, 205056, 206124, 213072, 222336, 262016, 274832, 284096, 294768, 296448, 309186, 319608, 393024, 395071, 410112, 412248, 426144, 444672, 524032, 549664, 568192, 589536, 618372, 639216, 786048, 790142, 824496, 852288, 889344, 1048064, 1099328, 1136384, 1179072, 1185213, 1236744, 1278432, 1572096, 1580284, 1648992, 1704576, 2198656, 2272768, 2358144, 2370426, 2473488, 2556864, 3144192, 3160568, 3297984, 3409152, 3555639, 4397312, 4716288, 4740852, 4946976, 5113728, 6321136, 6595968, 6818304, 7111278, 8794624, 9432576, 9481704, 9893952, 10227456, 12642272, 13191936, 14222556, 18963408, 19787904, 20454912, 25284544, 26383872, 28445112, 37926816, 39575808, 50569088, 56890224, 75853632, 79151616, 101138176, 113780448, 151707264, 202276352, 227560896, 303414528, 455121792, 606829056, 910243584, 1820487168]

約数ペア:

[(1, 1820487168), (2, 910243584), (3, 606829056), (4, 455121792), (6, 303414528), (8, 227560896), (9, 202276352), (12, 151707264), (16, 113780448), (18, 101138176), (23, 79151616), (24, 75853632), (32, 56890224), (36, 50569088), (46, 39575808), (48, 37926816), (64, 28445112), (69, 26383872), (72, 25284544), (89, 20454912), (92, 19787904), (96, 18963408), (128, 14222556), (138, 13191936), (144, 12642272), (178, 10227456), (184, 9893952), (192, 9481704), (193, 9432576), (207, 8794624), (256, 7111278), (267, 6818304), (276, 6595968), (288, 6321136), (356, 5113728), (368, 4946976), (384, 4740852), (386, 4716288), (414, 4397312), (512, 3555639), (534, 3409152), (552, 3297984), (576, 3160568), (579, 3144192), (712, 2556864), (736, 2473488), (768, 2370426), (772, 2358144), (801, 2272768), (828, 2198656), (1068, 1704576), (1104, 1648992), (1152, 1580284), (1158, 1572096), (1424, 1278432), (1472, 1236744), (1536, 1185213), (1544, 1179072), (1602, 1136384), (1656, 1099328), (1737, 1048064), (2047, 889344), (2136, 852288), (2208, 824496), (2304, 790142), (2316, 786048), (2848, 639216), (2944, 618372), (3088, 589536), (3204, 568192), (3312, 549664), (3474, 524032), (4094, 444672), (4272, 426144), (4416, 412248), (4439, 410112), (4608, 395071), (4632, 393024), (5696, 319608), (5888, 309186), (6141, 296448), (6176, 294768), (6408, 284096), (6624, 274832), (6948, 262016), (8188, 222336), (8544, 213072), (8832, 206124), (8878, 205056), (9264, 196512), (11392, 159804), (11776, 154593), (12282, 148224), (12352, 147384), (12816, 142048), (13248, 137416), (13317, 136704), (13896, 131008), (16376, 111168), (17088, 106536), (17177, 105984), (17664, 103062), (17756, 102528), (18423, 98816), (18528, 98256), (22784, 79902), (24564, 74112), (24704, 73692), (25632, 71024), (26496, 68708), (26634, 68352), (27792, 65504), (32752, 55584), (34176, 53268), (34354, 52992), (35328, 51531), (35512, 51264), (36846, 49408), (37056, 49128), (39951, 45568)]