20111958720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1723}}^1$

素因数の和:1949

約数の個数: 448

約数和(自身を含む): 81553751040

約数和(自身を除く): 61441792320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 193, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 386, 420, 432, 448, 480, 504, 540, 560, 576, 579, 630, 672, 720, 756, 772, 840, 864, 945, 960, 965, 1008, 1080, 1120, 1158, 1260, 1344, 1351, 1440, 1512, 1544, 1680, 1723, 1728, 1737, 1890, 1930, 2016, 2160, 2240, 2316, 2520, 2702, 2880, 2895, 3024, 3088, 3360, 3446, 3474, 3780, 3860, 4032, 4053, 4320, 4632, 5040, 5169, 5211, 5404, 5790, 6048, 6176, 6720, 6755, 6892, 6948, 7560, 7720, 8106, 8615, 8640, 8685, 9264, 10080, 10338, 10422, 10808, 11580, 12061, 12096, 12159, 12352, 13510, 13784, 13896, 15120, 15440, 15507, 16212, 17230, 17370, 18528, 20160, 20265, 20676, 20844, 21616, 23160, 24122, 24318, 25845, 26055, 27020, 27568, 27792, 30240, 30880, 31014, 32424, 34460, 34740, 36183, 36477, 37056, 40530, 41352, 41688, 43232, 46320, 46521, 48244, 48636, 51690, 52110, 54040, 55136, 55584, 60305, 60480, 60795, 61760, 62028, 64848, 68920, 69480, 72366, 72954, 77535, 81060, 82704, 83376, 86464, 92640, 93042, 96488, 97272, 103380, 104220, 108080, 108549, 110272, 111168, 120610, 121590, 124056, 129696, 137840, 138960, 144732, 145908, 155070, 162120, 165408, 166752, 180915, 182385, 185280, 186084, 192976, 194544, 206760, 208440, 216160, 217098, 232605, 241220, 243180, 248112, 259392, 275680, 277920, 289464, 291816, 310140, 324240, 325647, 330816, 332539, 333504, 361830, 364770, 372168, 385952, 389088, 413520, 416880, 432320, 434196, 465210, 482440, 486360, 496224, 542745, 551360, 555840, 578928, 583632, 620280, 648480, 651294, 665078, 723660, 729540, 744336, 771904, 778176, 827040, 833760, 868392, 930420, 964880, 972720, 992448, 997617, 1085490, 1157856, 1167264, 1240560, 1296960, 1302588, 1330156, 1447320, 1459080, 1488672, 1628235, 1654080, 1662695, 1667520, 1736784, 1860840, 1929760, 1945440, 1995234, 2170980, 2315712, 2327773, 2334528, 2481120, 2605176, 2660312, 2894640, 2918160, 2977344, 2992851, 3256470, 3325390, 3473568, 3721680, 3859520, 3890880, 3990468, 4341960, 4655546, 4962240, 4988085, 5210352, 5320624, 5789280, 5836320, 5985702, 6512940, 6650780, 6947136, 6983319, 7443360, 7980936, 8683920, 8978553, 9311092, 9976170, 10420704, 10641248, 11578560, 11638865, 11672640, 11971404, 13025880, 13301560, 13966638, 14886720, 14964255, 15961872, 17367840, 17957106, 18622184, 19952340, 20841408, 20949957, 21282496, 23277730, 23942808, 26051760, 26603120, 27933276, 29928510, 31923744, 34735680, 34916595, 35914212, 37244368, 39904680, 41899914, 44892765, 46555460, 47885616, 52103520, 53206240, 55866552, 59857020, 62849871, 63847488, 69833190, 71828424, 74488736, 79809360, 83799828, 89785530, 93110920, 95771232, 104207040, 104749785, 106412480, 111733104, 119714040, 125699742, 139666380, 143656848, 148977472, 159618720, 167599656, 179571060, 186221840, 191542464, 209499570, 223466208, 239428080, 251399484, 279332760, 287313696, 314249355, 319237440, 335199312, 359142120, 372443680, 418999140, 446932416, 478856160, 502798968, 558665520, 574627392, 628498710, 670398624, 718284240, 744887360, 837998280, 957712320, 1005597936, 1117331040, 1256997420, 1340797248, 1436568480, 1675996560, 2011195872, 2234662080, 2513994840, 2873136960, 3351993120, 4022391744, 5027989680, 6703986240, 10055979360, 20111958720]

約数ペア:

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