199230307920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:480

約数の個数: 960

約数和(自身を含む): 827304192000

約数和(自身を除く): 628073884080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 59, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 118, 120, 126, 133, 140, 144, 152, 168, 171, 177, 179, 180, 190, 197, 210, 228, 236, 240, 252, 266, 280, 285, 295, 304, 315, 336, 342, 354, 358, 360, 380, 394, 399, 413, 420, 456, 472, 504, 531, 532, 537, 560, 570, 590, 591, 630, 665, 684, 708, 716, 720, 760, 788, 798, 826, 840, 855, 885, 895, 912, 944, 985, 1008, 1062, 1064, 1074, 1121, 1140, 1180, 1182, 1197, 1239, 1253, 1260, 1330, 1368, 1379, 1416, 1432, 1520, 1576, 1596, 1611, 1652, 1680, 1710, 1770, 1773, 1790, 1970, 1995, 2065, 2124, 2128, 2148, 2242, 2280, 2360, 2364, 2394, 2478, 2506, 2520, 2655, 2660, 2685, 2736, 2758, 2832, 2864, 2955, 3152, 3192, 3222, 3304, 3363, 3401, 3420, 3540, 3546, 3580, 3717, 3743, 3759, 3940, 3990, 4130, 4137, 4248, 4296, 4484, 4560, 4720, 4728, 4788, 4956, 5012, 5040, 5310, 5320, 5370, 5516, 5605, 5910, 5985, 6195, 6265, 6384, 6444, 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約数ペア:

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