20731351680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 768

約数和(自身を含む): 82429056000

約数和(自身を除く): 61697704320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 108, 117, 120, 124, 128, 130, 135, 144, 155, 156, 160, 169, 180, 186, 192, 195, 208, 216, 229, 234, 240, 248, 260, 270, 279, 288, 310, 312, 320, 338, 351, 360, 372, 384, 390, 403, 416, 432, 458, 465, 468, 480, 496, 507, 520, 540, 558, 576, 585, 620, 624, 640, 676, 687, 702, 720, 744, 780, 806, 832, 837, 845, 864, 916, 930, 936, 960, 992, 1014, 1040, 1080, 1116, 1145, 1152, 1170, 1209, 1240, 1248, 1352, 1374, 1395, 1404, 1440, 1488, 1521, 1560, 1612, 1664, 1674, 1690, 1728, 1755, 1832, 1860, 1872, 1920, 1984, 2015, 2028, 2061, 2080, 2160, 2232, 2290, 2340, 2418, 2480, 2496, 2535, 2704, 2748, 2790, 2808, 2880, 2976, 2977, 3042, 3120, 3224, 3348, 3380, 3435, 3456, 3510, 3627, 3664, 3720, 3744, 3968, 4030, 4056, 4122, 4160, 4185, 4320, 4464, 4563, 4580, 4680, 4836, 4960, 4992, 5070, 5239, 5408, 5496, 5580, 5616, 5760, 5952, 5954, 6045, 6084, 6183, 6240, 6448, 6696, 6760, 6870, 7020, 7099, 7254, 7328, 7440, 7488, 7605, 8060, 8112, 8244, 8320, 8370, 8640, 8928, 8931, 9126, 9160, 9360, 9672, 9920, 10140, 10305, 10478, 10816, 10881, 10992, 11160, 11232, 11904, 11908, 12090, 12168, 12366, 12480, 12896, 13392, 13520, 13740, 14040, 14198, 14508, 14656, 14880, 14885, 14976, 15210, 15717, 16120, 16224, 16488, 16740, 17280, 17856, 17862, 18135, 18252, 18320, 18720, 19344, 19840, 20280, 20610, 20956, 21297, 21632, 21762, 21984, 22320, 22464, 22815, 23816, 24180, 24336, 24732, 24960, 25792, 26195, 26784, 26793, 27040, 27480, 28080, 28396, 29016, 29312, 29760, 29770, 30420, 30915, 31434, 32240, 32448, 32976, 33480, 35495, 35712, 35724, 36270, 36504, 36640, 37440, 38688, 38701, 40560, 41220, 41912, 42594, 43524, 43968, 44640, 44655, 44928, 45630, 47151, 47632, 48360, 48672, 49464, 51584, 52390, 53568, 53586, 54080, 54405, 54960, 56160, 56792, 58032, 59520, 59540, 60840, 61830, 62868, 63891, 64480, 64896, 65952, 66960, 70990, 71448, 72540, 73008, 73280, 74880, 77376, 77402, 78585, 80379, 81120, 82440, 83824, 85188, 87048, 87936, 89280, 89310, 91260, 92287, 94302, 95264, 96720, 97344, 98928, 104780, 106485, 107136, 107172, 108160, 108810, 109920, 112320, 113584, 116064, 116103, 119080, 121680, 123660, 125736, 127782, 128960, 131904, 133920, 133965, 141453, 141980, 142896, 145080, 146016, 146560, 154752, 154804, 157170, 160758, 162240, 164880, 167648, 170376, 174096, 178560, 178620, 182520, 184574, 188604, 190528, 191673, 193440, 193505, 194688, 197856, 209560, 212970, 214344, 217620, 219840, 224640, 227168, 232128, 232206, 235755, 238160, 243360, 247320, 251472, 255564, 257920, 263808, 267840, 267930, 276861, 282906, 283960, 285792, 290160, 292032, 309608, 314340, 319455, 321516, 324480, 329760, 335296, 340752, 348192, 348309, 357240, 365040, 369148, 377208, 381056, 383346, 386880, 387010, 395712, 401895, 419120, 425940, 428688, 435240, 439680, 454336, 461435, 464256, 464412, 471510, 476320, 486720, 494640, 502944, 511128, 535680, 535860, 553722, 565812, 567920, 571584, 580320, 580515, 584064, 619216, 628680, 638910, 643032, 659520, 670592, 681504, 696384, 696618, 707265, 714480, 730080, 738296, 754416, 766692, 773760, 774020, 791424, 803790, 830583, 838240, 851880, 857376, 870480, 908672, 922870, 928824, 943020, 952640, 958365, 973440, 989280, 1005888, 1022256, 1044927, 1071720, 1107444, 1131624, 1135840, 1143168, 1160640, 1161030, 1199731, 1238432, 1257360, 1277820, 1286064, 1319040, 1363008, 1384305, 1392768, 1393236, 1414530, 1428960, 1460160, 1476592, 1508832, 1533384, 1548040, 1607580, 1661166, 1676480, 1703760, 1714752, 1740960, 1741545, 1845740, 1857648, 1886040, 1905280, 1916730, 1978560, 2011776, 2044512, 2089854, 2143440, 2214888, 2263248, 2271680, 2321280, 2322060, 2399462, 2476864, 2491749, 2514720, 2555640, 2572128, 2726016, 2768610, 2786472, 2829060, 2857920, 2920320, 2953184, 3017664, 3066768, 3096080, 3215160, 3322332, 3352960, 3407520, 3429504, 3481920, 3483090, 3599193, 3691480, 3715296, 3772080, 3833460, 3957120, 4089024, 4152915, 4179708, 4286880, 4429776, 4526496, 4543360, 4644120, 4798924, 4953728, 4983498, 5029440, 5111280, 5144256, 5224635, 5537220, 5572944, 5658120, 5715840, 5906368, 5998655, 6035328, 6133536, 6192160, 6430320, 6644664, 6815040, 6963840, 6966180, 7198386, 7382960, 7430592, 7544160, 7666920, 8178048, 8305830, 8359416, 8573760, 8859552, 9052992, 9288240, 9597848, 9966996, 10058880, 10222560, 10288512, 10449270, 10797579, 11074440, 11145888, 11316240, 11812736, 11997310, 12267072, 12384320, 12458745, 12860640, 13289328, 13630080, 13932360, 14396772, 14765920, 14861184, 15088320, 15333840, 16611660, 16718832, 17147520, 17719104, 17995965, 18105984, 18576480, 19195696, 19933992, 20445120, 20898540, 21595158, 22148880, 22291776, 22632480, 23994620, 24534144, 24768640, 24917490, 25721280, 26578656, 27864720, 28793544, 29531840, 30176640, 30667680, 32392737, 33223320, 33437664, 35438208, 35991930, 37152960, 38391392, 39867984, 40890240, 41797080, 43190316, 44297760, 44583552, 45264960, 47989240, 49834980, 51442560, 53157312, 53987895, 55729440, 57587088, 59063680, 61335360, 64785474, 66446640, 66875328, 71983860, 74305920, 76782784, 79735968, 83594160, 86380632, 88595520, 90529920, 95978480, 99669960, 106314624, 107975790, 111458880, 115174176, 122670720, 129570948, 132893280, 133750656, 143967720, 153565568, 159471936, 161963685, 167188320, 172761264, 177191040, 191956960, 199339920, 215951580, 222917760, 230348352, 259141896, 265786560, 287935440, 318943872, 323927370, 334376640, 345522528, 383913920, 398679840, 431903160, 460696704, 518283792, 531573120, 575870880, 647854740, 668753280, 691045056, 767827840, 797359680, 863806320, 1036567584, 1151741760, 1295709480, 1382090112, 1594719360, 1727612640, 2073135168, 2303483520, 2591418960, 3455225280, 4146270336, 5182837920, 6910450560, 10365675840, 20731351680]

約数ペア:

[(1, 20731351680), (2, 10365675840), (3, 6910450560), (4, 5182837920), (5, 4146270336), (6, 3455225280), (8, 2591418960), (9, 2303483520), (10, 2073135168), (12, 1727612640), (13, 1594719360), (15, 1382090112), (16, 1295709480), (18, 1151741760), (20, 1036567584), (24, 863806320), (26, 797359680), (27, 767827840), (30, 691045056), (31, 668753280), (32, 647854740), (36, 575870880), (39, 531573120), (40, 518283792), (45, 460696704), (48, 431903160), (52, 398679840), (54, 383913920), (60, 345522528), (62, 334376640), (64, 323927370), (65, 318943872), (72, 287935440), (78, 265786560), (80, 259141896), (90, 230348352), (93, 222917760), (96, 215951580), (104, 199339920), (108, 191956960), (117, 177191040), (120, 172761264), (124, 167188320), (128, 161963685), (130, 159471936), (135, 153565568), (144, 143967720), (155, 133750656), (156, 132893280), (160, 129570948), (169, 122670720), (180, 115174176), (186, 111458880), (192, 107975790), (195, 106314624), (208, 99669960), (216, 95978480), (229, 90529920), (234, 88595520), (240, 86380632), (248, 83594160), (260, 79735968), (270, 76782784), (279, 74305920), (288, 71983860), (310, 66875328), (312, 66446640), (320, 64785474), (338, 61335360), (351, 59063680), (360, 57587088), (372, 55729440), (384, 53987895), (390, 53157312), (403, 51442560), (416, 49834980), (432, 47989240), (458, 45264960), (465, 44583552), (468, 44297760), (480, 43190316), (496, 41797080), (507, 40890240), (520, 39867984), (540, 38391392), (558, 37152960), (576, 35991930), (585, 35438208), (620, 33437664), (624, 33223320), (640, 32392737), (676, 30667680), (687, 30176640), (702, 29531840), (720, 28793544), (744, 27864720), (780, 26578656), (806, 25721280), (832, 24917490), (837, 24768640), (845, 24534144), (864, 23994620), (916, 22632480), (930, 22291776), (936, 22148880), (960, 21595158), (992, 20898540), (1014, 20445120), (1040, 19933992), (1080, 19195696), (1116, 18576480), (1145, 18105984), (1152, 17995965), (1170, 17719104), (1209, 17147520), (1240, 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