1989986019840

素因数分解:

$2^9\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35153}}^1$

素因数の和:35211

約数の個数: 960

約数和(自身を含む): 8796725473536

約数和(自身を除く): 6806739453696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 243, 252, 256, 260, 270, 273, 280, 288, 312, 315, 320, 324, 336, 351, 360, 364, 378, 384, 390, 405, 416, 420, 432, 448, 455, 468, 480, 486, 504, 512, 520, 540, 546, 560, 567, 576, 585, 624, 630, 640, 648, 672, 702, 720, 728, 756, 768, 780, 810, 819, 832, 840, 864, 896, 910, 936, 945, 960, 972, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1152, 1170, 1215, 1248, 1260, 1280, 1296, 1344, 1365, 1404, 1440, 1456, 1512, 1536, 1560, 1620, 1638, 1664, 1680, 1701, 1728, 1755, 1792, 1820, 1872, 1890, 1920, 1944, 2016, 2080, 2106, 2160, 2184, 2240, 2268, 2304, 2340, 2430, 2457, 2496, 2520, 2560, 2592, 2688, 2730, 2808, 2835, 2880, 2912, 3024, 3120, 3159, 3240, 3276, 3328, 3360, 3402, 3456, 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19193538, 19685680, 19931751, 20248128, 20564505, 21935472, 22146390, 22497920, 22779144, 23622816, 24677406, 25310160, 25591384, 26575668, 26997504, 27419340, 28304640, 28473930, 28790307, 29247296, 29528520, 30372192, 31497088, 31989230, 32903208, 33219585, 33746880, 34168716, 35434224, 36559120, 37016109, 37965240, 38387076, 39371360, 39863502, 40496256, 41129010, 42710895, 43870944, 44292780, 44995840, 45558288, 47245632, 47983845, 49354812, 50620320, 51182768, 53151336, 53995008, 54838680, 56609280, 56947860, 57580614, 58494592, 59057040, 59795253, 60744384, 61693515, 62994176, 63978460, 65806416, 66439170, 67493760, 68337432, 70868448, 73118240, 74032218, 75930480, 76774152, 78742720, 79727004, 80992512, 82258020, 85421790, 86370921, 87741888, 88585560, 89991680, 91116576, 94491264, 95967690, 98709624, 99658755, 101240640, 102365536, 106302672, 109677360, 111048327, 113895720, 115161228, 116989184, 118114080, 119590506, 121488768, 123387030, 125988352, 127956920, 131612832, 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約数ペア:

[(1, 1989986019840), (2, 994993009920), (3, 663328673280), (4, 497496504960), (5, 397997203968), (6, 331664336640), (7, 284283717120), (8, 248748252480), (9, 221109557760), (10, 198998601984), (12, 165832168320), (13, 153075847680), (14, 142141858560), (15, 132665734656), (16, 124374126240), (18, 110554778880), (20, 99499300992), (21, 94761239040), (24, 82916084160), (26, 76537923840), (27, 73703185920), (28, 71070929280), (30, 66332867328), (32, 62187063120), (35, 56856743424), (36, 55277389440), (39, 51025282560), (40, 49749650496), (42, 47380619520), (45, 44221911552), (48, 41458042080), (52, 38268961920), (54, 36851592960), (56, 35535464640), (60, 33166433664), (63, 31587079680), (64, 31093531560), (65, 30615169536), (70, 28428371712), (72, 27638694720), (78, 25512641280), (80, 24874825248), (81, 24567728640), (84, 23690309760), (90, 22110955776), (91, 21867978240), (96, 20729021040), (104, 19134480960), (105, 18952247808), (108, 18425796480), (112, 17767732320), (117, 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(943488, 2109180), (949131, 2096640), (984284, 2021760), (1010880, 1968568), (1048320, 1898262), (1054590, 1886976), (1088640, 1827956), (1124896, 1769040), (1179360, 1687344), (1230355, 1617408), (1257984, 1581885), (1265508, 1572480), (1347840, 1476426), (1370967, 1451520), (1406120, 1415232)]