1999396980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 576

約数和(自身を含む): 7882963200

約数和(自身を除く): 5883566220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 41, 42, 45, 49, 54, 57, 60, 63, 70, 76, 82, 84, 90, 95, 97, 98, 105, 108, 114, 123, 126, 133, 135, 140, 147, 164, 171, 180, 189, 190, 194, 196, 205, 210, 228, 245, 246, 252, 266, 270, 285, 287, 291, 294, 315, 342, 369, 378, 380, 388, 399, 410, 420, 441, 485, 490, 492, 513, 532, 540, 570, 574, 582, 588, 615, 630, 665, 679, 684, 735, 738, 756, 779, 798, 820, 855, 861, 873, 882, 931, 945, 970, 980, 1026, 1107, 1140, 1148, 1164, 1197, 1230, 1260, 1323, 1330, 1358, 1435, 1455, 1470, 1476, 1558, 1596, 1710, 1722, 1746, 1764, 1843, 1845, 1862, 1890, 1940, 1995, 2009, 2037, 2052, 2205, 2214, 2337, 2394, 2460, 2565, 2583, 2619, 2646, 2660, 2716, 2793, 2870, 2910, 2940, 3116, 3395, 3420, 3444, 3492, 3591, 3686, 3690, 3724, 3780, 3895, 3977, 3990, 4018, 4074, 4305, 4365, 4410, 4428, 4655, 4674, 4753, 4788, 5130, 5166, 5238, 5292, 5453, 5529, 5535, 5586, 5740, 5820, 5985, 6027, 6111, 6615, 6790, 7011, 7182, 7372, 7380, 7749, 7790, 7954, 7980, 8036, 8148, 8379, 8610, 8730, 8820, 9215, 9310, 9348, 9506, 10045, 10185, 10260, 10332, 10476, 10906, 11058, 11070, 11172, 11685, 11931, 11970, 12054, 12222, 12901, 12915, 13095, 13230, 13580, 13965, 14022, 14259, 14364, 15498, 15580, 15908, 16359, 16587, 16758, 17220, 17460, 17955, 18081, 18333, 18430, 18620, 19012, 19885, 20090, 20370, 21033, 21812, 22116, 22140, 23370, 23765, 23862, 23940, 24108, 24444, 25137, 25802, 25830, 26190, 26460, 27265, 27645, 27839, 27930, 28044, 28518, 30135, 30555, 30996, 32718, 33174, 33516, 35055, 35793, 35910, 36162, 36666, 36860, 38171, 38703, 38745, 39770, 40180, 40740, 41895, 42066, 42777, 46740, 47530, 47724, 49077, 49761, 50274, 51604, 51660, 52380, 54243, 54530, 55290, 55678, 55860, 57036, 59655, 60270, 61110, 64505, 65436, 66348, 70110, 71295, 71586, 71820, 72324, 73332, 75563, 76342, 77406, 77490, 79540, 81795, 82935, 83517, 83790, 84132, 85554, 90307, 90405, 91665, 95060, 98154, 99522, 100548, 105165, 107379, 108486, 109060, 110580, 111356, 114513, 116109, 119310, 120540, 122220, 125685, 128331, 129010, 139195, 140220, 142590, 143172, 147231, 151126, 152684, 154812, 154980, 163590, 165870, 167034, 167580, 171108, 178965, 180614, 180810, 183330, 190855, 193515, 194873, 196308, 199044, 210330, 213885, 214758, 216972, 226689, 229026, 232218, 238620, 245385, 248805, 250551, 251370, 256662, 258020, 270921, 271215, 278390, 285180, 294462, 302252, 327180, 331740, 334068, 343539, 348327, 357930, 361228, 361620, 366660, 377815, 381710, 387030, 389746, 417585, 420660, 427770, 429516, 451535, 453378, 458052, 464436, 490770, 497610, 501102, 502740, 513324, 528941, 536895, 541842, 542430, 556780, 572565, 580545, 584619, 588924, 641655, 680067, 687078, 696654, 715860, 736155, 751653, 755630, 763420, 774060, 779492, 812763, 835170, 855540, 903070, 906756, 974365, 981540, 995220, 1002204, 1030617, 1057882, 1073790, 1083684, 1084860, 1133445, 1145130, 1161090, 1169238, 1252755, 1283310, 1354605, 1360134, 1374156, 1393308, 1472310, 1503306, 1511260, 1586823, 1625526, 1670340, 1717695, 1741635, 1753857, 1806140, 1948730, 2040201, 2061234, 2115764, 2147580, 2266890, 2290260, 2322180, 2338476, 2438289, 2505510, 2566620, 2644705, 2709210, 2720268, 2923095, 2944620, 3006612, 3173646, 3251052, 3400335, 3435390, 3483270, 3507714, 3702587, 3758265, 3897460, 4063815, 4080402, 4122468, 4533780, 4760469, 4876578, 5011020, 5153085, 5261571, 5289410, 5418420, 5846190, 6347292, 6800670, 6870780, 6966540, 7015428, 7405174, 7516530, 7934115, 8127630, 8160804, 8769285, 9520938, 9753156, 10201005, 10306170, 10523142, 10578820, 11107761, 11692380, 12191445, 13601340, 14281407, 14810348, 15033060, 15868230, 16255260, 17538570, 18512935, 19041876, 20402010, 20612340, 21046284, 22215522, 23802345, 24382890, 26307855, 28562814, 31736460, 33323283, 35077140, 37025870, 40804020, 44431044, 47604690, 48765780, 52615710, 55538805, 57125628, 66646566, 71407035, 74051740, 95209380, 99969849, 105231420, 111077610, 133293132, 142814070, 166616415, 199939698, 222155220, 285628140, 333232830, 399879396, 499849245, 666465660, 999698490, 1999396980]

約数ペア:

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