About the Number

681620940

681620939 ← → 681620941

2進数表記:101000101000001011010111001100

漢数字表記:六億八千百六十二万九百四十

素因数分解:

2 2 × 3 3 × 5 1 × 7 1 × 11 1 × 13 2 × 97 1

素因数の和:159
約数の個数: 576
約数和(自身を含む): 2892395520
約数和(自身を除く): 2210774580

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 27, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 54, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 97, 99, 105, 108, 110, 117, 126, 130, 132, 135, 140, 143, 154, 156, 165, 169, 180, 182, 189, 194, 195, 198, 210, 220, 231, 234, 252, 260, 270, 273, 286, 291, 297, 308, 315, 330, 338, 351, 364, 378, 385, 388, 390, 396, 420, 429, 455, 462, 468, 485, 495, 507, 540, 546, 572, 582, 585, 594, 630, 660, 676, 679, 693, 702, 715, 756, 770, 780, 819, 845, 858, 873, 910, 924, 945, 970, 990, 1001, 1014, 1067, 1092, 1155, 1164, 1170, 1183, 1188, 1260, 1261, 1287, 1358, 1365, 1386, 1404, 1430, 1455, 1485, 1521, 1540, 1638, 1690, 1716, 1746, 1755, 1820, 1859, 1890, 1940, 1980, 2002, 2028, 2037, 2079, 2134, 2145, 2310, 2340, 2366, 2457, 2522, 2535, 2574, 2619, 2716, 2730, 2772, 2860, 2910, 2970, 3003, 3042, 3201, 3276, 3380, 3395, 3465, 3492, 3510, 3549, 3718, 3780, 3783, 3861, 4004, 4074, 4095, 4158, 4268, 4290, 4365, 4563, 4620, 4732, 4914, 5005, 5044, 5070, 5148, 5238, 5335, 5460, 5577, 5820, 5915, 5940, 6006, 6084, 6111, 6305, 6402, 6435, 6790, 6930, 7020, 7098, 7436, 7469, 7566, 7605, 7722, 8148, 8190, 8316, 8580, 8730, 8827, 9009, 9126, 9295, 9603, 9828, 10010, 10140, 10185, 10395, 10476, 10647, 10670, 11154, 11349, 11830, 12012, 12222, 12285, 12610, 12804, 12870, 13013, 13095, 13580, 13860, 13871, 14196, 14938, 15015, 15132, 15210, 15444, 16005, 16380, 16393, 16731, 17460, 17654, 17745, 18018, 18252, 18333, 18590, 18915, 19206, 19305, 20020, 20370, 20790, 21294, 21340, 22308, 22407, 22698, 22815, 23660, 24444, 24570, 25220, 25740, 26026, 26190, 26481, 27027, 27742, 27885, 28809, 29876, 30030, 30420, 30555, 31941, 32010, 32786, 33462, 34047, 35308, 35490, 36036, 36666, 37180, 37345, 37830, 38412, 38610, 39039, 40740, 41580, 41613, 42588, 44135, 44814, 45045, 45396, 45630, 48015, 49140, 49179, 50193, 52052, 52380, 52962, 53235, 54054, 55484, 55770, 56745, 57618, 60060, 61110, 63882, 64020, 65065, 65572, 66924, 67221, 68094, 69355, 70980, 73332, 74690, 75660, 77220, 78078, 79443, 81965, 83226, 83655, 88270, 89628, 90090, 91260, 91665, 96030, 97097, 98358, 100386, 105924, 106470, 108108, 111540, 112035, 113490, 114751, 115236, 117117, 122220, 124839, 127764, 130130, 132405, 134442, 135135, 136188, 138710, 144045, 147537, 149380, 156156, 158886, 159705, 163930, 166452, 167310, 170235, 176540, 180180, 180323, 183330, 192060, 194194, 195195, 196716, 200772, 201663, 208065, 212940, 224070, 226980, 229502, 234234, 238329, 245895, 249678, 250965, 260260, 264810, 268884, 270270, 277420, 288090, 291291, 295074, 317772, 319410, 327860, 334620, 336105, 340470, 344253, 351351, 360646, 366660, 374517, 388388, 390390, 397215, 403326, 416130, 442611, 448140, 459004, 468468, 476658, 485485, 491790, 499356, 501930, 529620, 540540, 540969, 573755, 576180, 582582, 585585, 590148, 624195, 638820, 672210, 680940, 688506, 702702, 721292, 737685, 749034, 780780, 794430, 806652, 832260, 873873, 885222, 901615, 953316, 970970, 983580, 1003860, 1008315, 1032759, 1081938, 1147510, 1165164, 1171170, 1191645, 1248390, 1262261, 1344420, 1377012, 1405404, 1456455, 1475370, 1498068, 1588860, 1622907, 1721265, 1747746, 1756755, 1770444, 1803230, 1872585, 1941940, 2016630, 2065518, 2163876, 2213055, 2295020, 2342340, 2383290, 2496780, 2524522, 2621619, 2704845, 2912910, 2950740, 3098277, 3245814, 3442530, 3495492, 3513510, 3606460, 3745170, 3786783, 4033260, 4131036, 4369365, 4426110, 4766580, 4868721, 5049044, 5163795, 5243238, 5409690, 5825820, 6196554, 6311305, 6491628, 6885060, 7027020, 7490340, 7573566, 8114535, 8738730, 8852220, 9737442, 10327590, 10486476, 10819380, 11360349, 12393108, 12622610, 13108095, 15147132, 15491385, 16229070, 17477460, 18933915, 19474884, 20655180, 22720698, 24343605, 25245220, 26216190, 30982770, 32458140, 34081047, 37867830, 45441396, 48687210, 52432380, 56801745, 61965540, 68162094, 75735660, 97374420, 113603490, 136324188, 170405235, 227206980, 340810470, 681620940]

約数ペア:
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