20204577792

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 880

約数和(自身を含む): 77040564480

約数和(自身を除く): 56835986688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 27, 28, 32, 34, 36, 42, 46, 48, 51, 54, 56, 63, 64, 68, 69, 72, 81, 84, 89, 92, 96, 102, 108, 112, 119, 126, 128, 136, 138, 144, 153, 161, 162, 168, 178, 184, 189, 192, 204, 207, 216, 224, 238, 252, 256, 267, 272, 276, 288, 306, 322, 324, 336, 356, 357, 368, 378, 384, 391, 408, 414, 432, 448, 459, 476, 483, 504, 512, 534, 544, 552, 567, 576, 612, 621, 623, 644, 648, 672, 712, 714, 736, 756, 768, 782, 801, 816, 828, 864, 896, 918, 952, 966, 1008, 1024, 1068, 1071, 1088, 1104, 1134, 1152, 1173, 1224, 1242, 1246, 1288, 1296, 1344, 1377, 1424, 1428, 1449, 1472, 1512, 1513, 1536, 1564, 1602, 1632, 1656, 1728, 1792, 1836, 1863, 1869, 1904, 1932, 2016, 2047, 2136, 2142, 2176, 2208, 2268, 2304, 2346, 2403, 2448, 2484, 2492, 2576, 2592, 2688, 2737, 2754, 2848, 2856, 2898, 2944, 3024, 3026, 3072, 3128, 3204, 3213, 3264, 3312, 3456, 3519, 3584, 3672, 3726, 3738, 3808, 3864, 4032, 4094, 4272, 4284, 4347, 4352, 4416, 4536, 4539, 4608, 4692, 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40851, 41216, 41472, 42228, 42364, 42987, 43792, 44064, 44856, 45568, 45696, 46368, 48384, 48416, 49128, 49266, 50048, 50463, 51264, 51408, 52164, 52224, 52992, 54468, 55269, 56304, 57316, 57672, 58752, 59616, 59808, 60928, 61824, 63342, 63546, 64512, 65504, 65688, 67284, 68352, 68544, 69552, 69598, 70656, 72576, 72624, 73692, 73899, 75072, 76896, 77112, 78336, 79488, 79744, 81702, 82432, 82944, 84456, 84728, 85974, 87584, 88128, 89712, 91136, 91392, 92736, 95319, 96768, 96832, 98256, 98532, 100096, 100926, 102528, 102816, 104328, 104397, 105984, 108936, 110538, 112608, 114632, 115344, 117504, 119232, 119616, 121856, 122553, 123648, 126684, 127092, 128961, 131008, 131376, 134568, 136704, 137088, 139104, 139196, 145152, 145248, 147384, 147798, 150144, 153792, 154224, 156672, 158976, 159488, 163404, 164864, 165807, 168912, 169456, 171948, 175168, 176256, 179424, 182784, 185472, 190638, 193536, 193664, 196512, 197064, 200192, 201852, 205056, 205632, 208656, 208794, 211968, 217872, 221076, 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約数ペア:

[(1, 20204577792), (2, 10102288896), (3, 6734859264), (4, 5051144448), (6, 3367429632), (7, 2886368256), (8, 2525572224), (9, 2244953088), (12, 1683714816), (14, 1443184128), (16, 1262786112), (17, 1188504576), (18, 1122476544), (21, 962122752), (23, 878459904), (24, 841857408), (27, 748317696), (28, 721592064), (32, 631393056), (34, 594252288), (36, 561238272), (42, 481061376), (46, 439229952), (48, 420928704), (51, 396168192), (54, 374158848), (56, 360796032), (63, 320707584), (64, 315696528), (68, 297126144), (69, 292819968), (72, 280619136), (81, 249439232), (84, 240530688), (89, 227017728), (92, 219614976), (96, 210464352), (102, 198084096), (108, 187079424), (112, 180398016), (119, 169786368), (126, 160353792), (128, 157848264), (136, 148563072), (138, 146409984), (144, 140309568), (153, 132056064), (161, 125494272), (162, 124719616), (168, 120265344), (178, 113508864), (184, 109807488), (189, 106902528), (192, 105232176), (204, 99042048), (207, 97606656), (216, 93539712), (224, 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