1998293220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 576

約数和(自身を含む): 8301242880

約数和(自身を除く): 6302949660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 54, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 108, 110, 119, 121, 126, 132, 135, 140, 153, 154, 165, 170, 180, 187, 189, 198, 204, 210, 220, 231, 238, 242, 252, 255, 257, 270, 297, 306, 308, 315, 330, 340, 357, 363, 374, 378, 385, 396, 420, 459, 462, 476, 484, 495, 510, 514, 540, 561, 594, 595, 605, 612, 630, 660, 693, 714, 726, 748, 756, 765, 770, 771, 847, 918, 924, 935, 945, 990, 1020, 1028, 1071, 1089, 1122, 1155, 1188, 1190, 1210, 1260, 1285, 1309, 1386, 1428, 1452, 1485, 1530, 1540, 1542, 1683, 1694, 1785, 1799, 1815, 1836, 1870, 1890, 1980, 2057, 2079, 2142, 2178, 2244, 2295, 2310, 2313, 2380, 2420, 2541, 2570, 2618, 2772, 2805, 2827, 2970, 3060, 3084, 3213, 3267, 3366, 3388, 3465, 3570, 3598, 3630, 3740, 3780, 3855, 3927, 4114, 4158, 4235, 4284, 4356, 4369, 4590, 4620, 4626, 5049, 5082, 5140, 5236, 5355, 5397, 5445, 5610, 5654, 5940, 6171, 6426, 6534, 6545, 6732, 6930, 6939, 7140, 7196, 7260, 7623, 7710, 7854, 8228, 8316, 8415, 8470, 8481, 8738, 8995, 9180, 9252, 10098, 10164, 10285, 10395, 10710, 10794, 10890, 11220, 11308, 11565, 11781, 12342, 12705, 12852, 13068, 13090, 13107, 13860, 13878, 14135, 14399, 15246, 15420, 15708, 16065, 16191, 16335, 16830, 16940, 16962, 17476, 17990, 18513, 19635, 19789, 20196, 20570, 20790, 21420, 21588, 21780, 21845, 22869, 23130, 23562, 24684, 25245, 25410, 25443, 26180, 26214, 26985, 27756, 28270, 28798, 30492, 30583, 30855, 31097, 32130, 32382, 32670, 33660, 33924, 34695, 35343, 35980, 37026, 38115, 39270, 39321, 39578, 41140, 41580, 42405, 43197, 43690, 45738, 46260, 47124, 48059, 48573, 50490, 50820, 50886, 52428, 53970, 55539, 56540, 57596, 58905, 59367, 61166, 61710, 62194, 64260, 64764, 65340, 65535, 69390, 70686, 71995, 74052, 76230, 76329, 78540, 78642, 79156, 80955, 84810, 86394, 87380, 91476, 91749, 92565, 93291, 96118, 97146, 98945, 100980, 101772, 107940, 111078, 114345, 117810, 117963, 118734, 122332, 123420, 124388, 127215, 129591, 131070, 138780, 141372, 143990, 144177, 152460, 152658, 152915, 155485, 157284, 161910, 169620, 172788, 176715, 178101, 183498, 185130, 186582, 192236, 194292, 196605, 197890, 215985, 217679, 222156, 228690, 235620, 235926, 237468, 240295, 242865, 254430, 259182, 262140, 275247, 277695, 279873, 287980, 288354, 296835, 305316, 305830, 310970, 323820, 336413, 353430, 356202, 366996, 370260, 373164, 381645, 388773, 393210, 395780, 431970, 432531, 435358, 457380, 458745, 466455, 471852, 480590, 485730, 508860, 518364, 528649, 534303, 550494, 555390, 559746, 576708, 589815, 593670, 611660, 621940, 647955, 653037, 672826, 706860, 712404, 720885, 763290, 777546, 786420, 825741, 839619, 863940, 865062, 870716, 890505, 917490, 932910, 961180, 971460, 1009239, 1057298, 1068606, 1088395, 1100988, 1110780, 1119492, 1179630, 1187340, 1295910, 1297593, 1306074, 1345652, 1376235, 1399365, 1441770, 1526580, 1555092, 1585947, 1651482, 1679238, 1682065, 1730124, 1781010, 1834980, 1865820, 1943865, 1959111, 2018478, 2114596, 2137212, 2162655, 2176790, 2359260, 2591820, 2595186, 2612148, 2643245, 2671515, 2752470, 2798730, 2883540, 3027717, 3171894, 3265185, 3302964, 3358476, 3364130, 3562020, 3700543, 3887730, 3918222, 4036956, 4128705, 4198095, 4325310, 4353580, 4757841, 5046195, 5190372, 5286490, 5343030, 5504940, 5597460, 5877333, 6055434, 6343788, 6487965, 6530370, 6728260, 7401086, 7775460, 7836444, 7929735, 8257410, 8396190, 8650620, 9083151, 9515682, 9795555, 10092390, 10572980, 10686060, 11101629, 11754666, 12110868, 12975930, 13060740, 14273523, 14802172, 15138585, 15859470, 16514820, 16792380, 18166302, 18502715, 19031364, 19591110, 20184780, 22203258, 23509332, 23789205, 25951860, 28547046, 29386665, 30277170, 31718940, 33304887, 36332604, 37005430, 39182220, 44406516, 45415755, 47578410, 55508145, 57094092, 58773330, 60554340, 66609774, 71367615, 74010860, 90831510, 95156820, 99914661, 111016290, 117546660, 133219548, 142735230, 166524435, 181663020, 199829322, 222032580, 285470460, 333048870, 399658644, 499573305, 666097740, 999146610, 1998293220]

約数ペア:

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