18071998560

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 768

約数和(自身を含む): 79688448000

約数和(自身を除く): 61616449440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 121, 126, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 242, 252, 264, 270, 280, 288, 297, 308, 315, 330, 336, 352, 360, 363, 378, 385, 396, 420, 432, 440, 449, 462, 480, 484, 495, 504, 528, 540, 560, 594, 605, 616, 630, 660, 672, 693, 720, 726, 756, 770, 792, 840, 847, 864, 880, 898, 924, 945, 968, 990, 1008, 1056, 1080, 1089, 1120, 1155, 1188, 1210, 1232, 1260, 1320, 1331, 1347, 1386, 1440, 1452, 1485, 1512, 1540, 1584, 1680, 1694, 1760, 1796, 1815, 1848, 1890, 1936, 1980, 2016, 2079, 2160, 2178, 2245, 2310, 2376, 2420, 2464, 2520, 2541, 2640, 2662, 2694, 2772, 2904, 2970, 3024, 3080, 3143, 3168, 3267, 3360, 3388, 3465, 3592, 3630, 3696, 3780, 3872, 3960, 3993, 4041, 4158, 4235, 4320, 4356, 4490, 4620, 4752, 4840, 4939, 5040, 5082, 5280, 5324, 5388, 5445, 5544, 5808, 5940, 6048, 6160, 6286, 6534, 6655, 6735, 6776, 6930, 7184, 7260, 7392, 7560, 7623, 7920, 7986, 8082, 8316, 8470, 8712, 8980, 9240, 9317, 9429, 9504, 9680, 9878, 10080, 10164, 10395, 10648, 10776, 10890, 11088, 11616, 11880, 11979, 12123, 12320, 12572, 12705, 13068, 13310, 13470, 13552, 13860, 14368, 14520, 14817, 15120, 15246, 15715, 15840, 15972, 16164, 16335, 16632, 16940, 17424, 17960, 18480, 18634, 18858, 19360, 19756, 19965, 20205, 20328, 20790, 21296, 21552, 21780, 22176, 22869, 23760, 23958, 24246, 24695, 25144, 25410, 26136, 26620, 26940, 27104, 27720, 27951, 28287, 29040, 29634, 30240, 30492, 31430, 31944, 32328, 32670, 33264, 33880, 34573, 34848, 35920, 35937, 36960, 37268, 37716, 38115, 39512, 39930, 40410, 40656, 41580, 42592, 43104, 43560, 44451, 45738, 46585, 47145, 47520, 47916, 48492, 49390, 50288, 50820, 52272, 53240, 53880, 54329, 55440, 55902, 56574, 58080, 59268, 59895, 60615, 60984, 62860, 63888, 64656, 65340, 66528, 67760, 69146, 71840, 71874, 74085, 74536, 75432, 76230, 79024, 79860, 80820, 81312, 83160, 83853, 84861, 87120, 88902, 91476, 93170, 94290, 95832, 96984, 98780, 100576, 101640, 103719, 104544, 106480, 107760, 108658, 110880, 111804, 113148, 114345, 118536, 119790, 121230, 121968, 125720, 127776, 129312, 130680, 133353, 135520, 138292, 139755, 141435, 143748, 148170, 149072, 150864, 152460, 158048, 159720, 161640, 162987, 166320, 167706, 169722, 172865, 174240, 177804, 179685, 182952, 186340, 188580, 191664, 193968, 197560, 203280, 207438, 212960, 215520, 217316, 222255, 223608, 226296, 228690, 237072, 239580, 242460, 243936, 251440, 251559, 261360, 266706, 271645, 276584, 279510, 282870, 287496, 296340, 298144, 301728, 304920, 311157, 319440, 323280, 325974, 332640, 335412, 339444, 345730, 355608, 359370, 365904, 372680, 377160, 380303, 383328, 387936, 395120, 406560, 414876, 419265, 424305, 434632, 444510, 447216, 452592, 457380, 474144, 479160, 484920, 488961, 502880, 503118, 518595, 522720, 533412, 543290, 553168, 559020, 565740, 574992, 592680, 597619, 609840, 622314, 638880, 646560, 651948, 666765, 670824, 678888, 691460, 711216, 718740, 731808, 745360, 754320, 760606, 790240, 814935, 829752, 838530, 848610, 869264, 889020, 894432, 905184, 914760, 933471, 958320, 969840, 977922, 1006236, 1037190, 1066824, 1086580, 1106336, 1118040, 1131480, 1140909, 1149984, 1185360, 1195238, 1219680, 1244628, 1257795, 1303896, 1333530, 1341648, 1357776, 1382920, 1422432, 1437480, 1466883, 1490720, 1508640, 1521212, 1555785, 1629870, 1659504, 1677060, 1697220, 1738528, 1778040, 1792857, 1829520, 1866942, 1901515, 1916640, 1939680, 1955844, 2012472, 2074380, 2133648, 2173160, 2236080, 2262960, 2281818, 2370720, 2390476, 2444805, 2489256, 2515590, 2607792, 2667060, 2683296, 2715552, 2765840, 2874960, 2933766, 2988095, 3042424, 3111570, 3259740, 3319008, 3354120, 3394440, 3422727, 3556080, 3585714, 3659040, 3733884, 3803030, 3911688, 4024944, 4148760, 4183333, 4267296, 4346320, 4472160, 4525920, 4563636, 4667355, 4780952, 4889610, 4978512, 5031180, 5215584, 5334120, 5378571, 5531680, 5704545, 5749920, 5867532, 5976190, 6084848, 6223140, 6519480, 6708240, 6788880, 6845454, 7112160, 7171428, 7334415, 7467768, 7606060, 7823376, 8049888, 8297520, 8366666, 8692640, 8964285, 9127272, 9334710, 9561904, 9779220, 9957024, 10062360, 10268181, 10668240, 10757142, 11409090, 11735064, 11952380, 12169696, 12446280, 12549999, 13038960, 13416480, 13577760, 13690908, 14342856, 14668830, 14935536, 15212120, 15646752, 16135713, 16595040, 16733332, 17113635, 17928570, 18254544, 18669420, 19123808, 19558440, 20124720, 20536362, 20916665, 21336480, 21514284, 22818180, 23470128, 23904760, 24892560, 25099998, 26077920, 26892855, 27381816, 28685712, 29337660, 29871072, 30424240, 32271426, 33466664, 34227270, 35857140, 36509088, 37338840, 37649997, 39116880, 40249440, 41072724, 41833330, 43028568, 45636360, 46940256, 47809520, 49785120, 50199996, 51340905, 53785710, 54763632, 57371424, 58675320, 60848480, 62749995, 64542852, 66933328, 68454540, 71714280, 74677680, 75299994, 78233760, 80678565, 82145448, 83666660, 86057136, 91272720, 95619040, 100399992, 102681810, 107571420, 109527264, 112949991, 117350640, 125499990, 129085704, 133866656, 136909080, 143428560, 149355360, 150599988, 161357130, 164290896, 167333320, 172114272, 182545440, 188249985, 200799984, 205363620, 215142840, 225899982, 234701280, 250999980, 258171408, 273818160, 286857120, 301199976, 322714260, 328581792, 334666640, 376499970, 401599968, 410727240, 430285680, 451799964, 501999960, 516342816, 547636320, 564749955, 602399952, 645428520, 669333280, 752999940, 821454480, 860571360, 903599928, 1003999920, 1129499910, 1204799904, 1290857040, 1505999880, 1642908960, 1807199856, 2007999840, 2258999820, 2581714080, 3011999760, 3614399712, 4517999640, 6023999520, 9035999280, 18071998560]

約数ペア:

[(1, 18071998560), (2, 9035999280), (3, 6023999520), (4, 4517999640), (5, 3614399712), (6, 3011999760), (7, 2581714080), (8, 2258999820), (9, 2007999840), (10, 1807199856), (11, 1642908960), (12, 1505999880), (14, 1290857040), (15, 1204799904), (16, 1129499910), (18, 1003999920), (20, 903599928), (21, 860571360), (22, 821454480), (24, 752999940), (27, 669333280), (28, 645428520), (30, 602399952), (32, 564749955), (33, 547636320), (35, 516342816), (36, 501999960), (40, 451799964), (42, 430285680), (44, 410727240), (45, 401599968), (48, 376499970), (54, 334666640), (55, 328581792), (56, 322714260), (60, 301199976), (63, 286857120), (66, 273818160), (70, 258171408), (72, 250999980), (77, 234701280), (80, 225899982), (84, 215142840), (88, 205363620), (90, 200799984), (96, 188249985), (99, 182545440), (105, 172114272), (108, 167333320), (110, 164290896), (112, 161357130), (120, 150599988), (121, 149355360), (126, 143428560), (132, 136909080), (135, 133866656), (140, 129085704), (144, 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