20189815380

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 768

約数和(自身を含む): 78714961920

約数和(自身を除く): 58525146540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 47, 54, 60, 61, 63, 69, 70, 81, 84, 90, 92, 94, 105, 108, 115, 122, 126, 135, 138, 140, 141, 161, 162, 180, 183, 188, 189, 207, 210, 230, 235, 243, 244, 252, 270, 276, 282, 305, 315, 322, 324, 329, 345, 366, 378, 405, 414, 420, 423, 427, 460, 470, 483, 486, 540, 549, 564, 567, 610, 621, 630, 644, 658, 690, 705, 729, 732, 756, 805, 810, 828, 846, 854, 915, 940, 945, 966, 972, 987, 1035, 1081, 1098, 1134, 1215, 1220, 1242, 1260, 1269, 1281, 1316, 1380, 1403, 1410, 1449, 1458, 1610, 1620, 1645, 1647, 1692, 1701, 1708, 1830, 1863, 1890, 1932, 1974, 2070, 2115, 2135, 2162, 2187, 2196, 2268, 2415, 2430, 2484, 2538, 2562, 2745, 2806, 2820, 2835, 2867, 2898, 2916, 2961, 3105, 3220, 3243, 3290, 3294, 3402, 3645, 3660, 3726, 3780, 3807, 3843, 3948, 4140, 4209, 4230, 4270, 4324, 4347, 4374, 4830, 4860, 4935, 4941, 5076, 5103, 5124, 5405, 5490, 5589, 5612, 5670, 5734, 5796, 5922, 6210, 6345, 6405, 6486, 6580, 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3182004, 3251178, 3409290, 3483405, 3521070, 3560814, 3597615, 3612420, 3677562, 3735396, 3940245, 3956460, 3977505, 4086180, 4091148, 4154283, 4180086, 4615870, 4644540, 4669245, 4728294, 4773006, 4796820, 4876767, 5113935, 5253660, 5303340, 5341221, 5418630, 5516343, 5539044, 5934690, 6129270, 6136722, 6225660, 6270129, 6502356, 6818580, 6923805, 6966810, 7042140, 7121628, 7159509, 7195230, 7355124, 7880490, 7955010, 8127945, 8308566, 8360172, 8902035, 9193905, 9231740, 9338490, 9456588, 9546012, 9753534, 10227870, 10450215, 10682442, 10837260, 11032686, 11820735, 11869380, 11932515, 12258540, 12273444, 12462849, 12540258, 13847610, 13933620, 14319018, 14390460, 14630301, 15341805, 15760980, 15910020, 16023663, 16255890, 16549029, 16617132, 17804070, 18387810, 18676980, 19507068, 20455740, 20771415, 20900430, 21364884, 21478527, 22065372, 23641470, 23865030, 24383835, 24925698, 25080516, 26706105, 27581715, 27695220, 28638036, 29260602, 30683610, 31350645, 32047326, 32511780, 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約数ペア:

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