20081280120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:475

約数の個数: 512

約数和(自身を含む): 72285696000

約数和(自身を除く): 52204415880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 41, 44, 55, 57, 59, 60, 66, 76, 82, 88, 95, 110, 114, 118, 120, 123, 132, 152, 164, 165, 177, 190, 205, 209, 220, 228, 236, 246, 264, 285, 295, 328, 330, 331, 354, 380, 410, 418, 440, 451, 456, 472, 492, 570, 590, 615, 627, 649, 660, 662, 708, 760, 779, 820, 836, 885, 902, 984, 993, 1045, 1121, 1140, 1180, 1230, 1254, 1298, 1320, 1324, 1353, 1416, 1558, 1640, 1655, 1672, 1770, 1804, 1947, 1986, 2090, 2242, 2255, 2280, 2337, 2360, 2419, 2460, 2508, 2596, 2648, 2706, 3116, 3135, 3245, 3310, 3363, 3540, 3608, 3641, 3894, 3895, 3972, 4180, 4484, 4510, 4674, 4838, 4920, 4965, 5016, 5192, 5412, 5605, 6232, 6270, 6289, 6490, 6620, 6726, 6765, 7080, 7257, 7282, 7788, 7790, 7944, 8360, 8569, 8968, 9020, 9348, 9676, 9735, 9930, 10824, 10923, 11210, 11685, 12095, 12331, 12540, 12578, 12980, 13240, 13452, 13530, 13571, 14514, 14564, 15576, 15580, 16815, 17138, 18040, 18205, 18696, 18867, 19352, 19470, 19529, 19860, 21846, 22420, 23370, 24190, 24662, 25080, 25156, 25707, 25960, 26609, 26904, 27060, 27142, 29028, 29128, 31160, 31445, 33630, 34276, 36285, 36410, 36993, 37734, 38940, 39058, 39720, 40713, 42845, 43692, 44840, 45961, 46740, 48380, 49324, 50312, 51414, 53218, 54120, 54284, 54615, 58056, 58587, 61655, 62890, 67260, 67855, 68552, 69179, 72570, 72820, 73986, 75468, 77880, 78116, 79827, 81426, 85690, 87384, 91922, 93480, 94335, 96760, 97645, 98648, 102828, 106436, 108568, 109230, 117174, 123310, 125780, 128535, 133045, 134520, 135710, 137883, 138358, 145140, 145640, 147972, 149281, 150936, 156232, 159654, 162852, 171380, 183844, 184965, 188670, 195290, 203565, 205656, 207537, 212872, 214819, 218460, 229805, 234348, 246620, 251560, 257070, 257849, 266090, 271420, 275766, 276716, 290280, 292935, 295944, 298562, 319308, 325704, 342760, 345895, 367688, 369930, 371051, 377340, 390580, 399135, 407130, 415074, 429638, 436920, 447843, 459610, 468696, 493240, 505571, 514140, 515698, 532180, 542840, 551532, 553432, 585870, 597124, 638616, 644457, 689415, 691790, 739860, 742102, 746405, 754680, 773547, 781160, 798270, 800689, 814260, 830148, 859276, 895686, 919220, 1011142, 1028280, 1031396, 1037685, 1064360, 1074095, 1103064, 1113153, 1171740, 1194248, 1288914, 1289245, 1378830, 1383580, 1479720, 1484204, 1492810, 1516713, 1547094, 1596540, 1601378, 1628520, 1660296, 1718552, 1791372, 1838440, 1855255, 2022284, 2062792, 2075370, 2148190, 2226306, 2239215, 2343480, 2402067, 2527855, 2577828, 2578490, 2757660, 2767160, 2836339, 2968408, 2985620, 3033426, 3094188, 3193080, 3202756, 3222285, 3582744, 3710510, 3867735, 4003445, 4044568, 4081561, 4150740, 4296380, 4452612, 4478430, 4804134, 5055710, 5155656, 5156980, 5515320, 5565765, 5672678, 5971240, 6066852, 6188376, 6405512, 6444570, 7421020, 7583565, 7735470, 8006890, 8163122, 8301480, 8509017, 8592760, 8807579, 8905224, 8956860, 9608268, 10111420, 10313960, 11131530, 11345356, 12010335, 12133704, 12244683, 12889140, 14181695, 14842040, 15167130, 15213091, 15470940, 16013780, 16326244, 17018034, 17615158, 17913720, 19216536, 20222840, 20407805, 22263060, 22690712, 24020670, 24489366, 25778280, 26422737, 28363390, 30334260, 30426182, 30941880, 32027560, 32652488, 34036068, 35230316, 40815610, 42545085, 44037895, 44526120, 45639273, 48041340, 48978732, 52845474, 56726780, 60668520, 60852364, 61223415, 68072136, 70460632, 76065455, 81631220, 85090170, 88075790, 91278546, 96082680, 97957464, 105690948, 113453560, 121704728, 122446830, 132113685, 152130910, 163262440, 167344001, 170180340, 176151580, 182557092, 211381896, 228196365, 244893660, 264227370, 304261820, 334688002, 340360680, 352303160, 365114184, 456392730, 489787320, 502032003, 528454740, 608523640, 669376004, 836720005, 912785460, 1004064006, 1056909480, 1338752008, 1673440010, 1825570920, 2008128012, 2510160015, 3346880020, 4016256024, 5020320030, 6693760040, 10040640060, 20081280120]

約数ペア:

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