19949895000

素因数分解:

$2^3\times 3^4\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 800

約数和(自身を含む): 82737515520

約数和(自身を除く): 62787620520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 31, 35, 36, 40, 42, 45, 50, 54, 56, 60, 62, 63, 70, 72, 75, 81, 84, 90, 93, 100, 105, 108, 120, 124, 125, 126, 135, 140, 150, 155, 162, 168, 175, 180, 186, 189, 200, 210, 216, 217, 225, 227, 248, 250, 252, 270, 279, 280, 300, 310, 315, 324, 350, 360, 372, 375, 378, 405, 420, 434, 450, 454, 465, 500, 504, 525, 540, 558, 567, 600, 620, 625, 630, 648, 651, 675, 681, 700, 744, 750, 756, 775, 810, 837, 840, 868, 875, 900, 908, 930, 945, 1000, 1050, 1080, 1085, 1116, 1125, 1134, 1135, 1240, 1250, 1260, 1302, 1350, 1362, 1395, 1400, 1500, 1512, 1550, 1575, 1589, 1620, 1674, 1736, 1750, 1800, 1816, 1860, 1875, 1890, 1953, 2025, 2043, 2100, 2170, 2232, 2250, 2268, 2270, 2325, 2500, 2511, 2520, 2604, 2625, 2700, 2724, 2790, 2835, 3000, 3100, 3150, 3178, 3240, 3255, 3348, 3375, 3405, 3500, 3720, 3750, 3780, 3875, 3906, 4050, 4086, 4185, 4200, 4340, 4375, 4500, 4536, 4540, 4650, 4725, 4767, 5000, 5022, 5208, 5250, 5400, 5425, 5448, 5580, 5625, 5670, 5675, 5859, 6129, 6200, 6300, 6356, 6510, 6696, 6750, 6810, 6975, 7000, 7037, 7500, 7560, 7750, 7812, 7875, 7945, 8100, 8172, 8370, 8680, 8750, 9000, 9080, 9300, 9450, 9534, 9765, 10044, 10125, 10215, 10500, 10850, 11160, 11250, 11340, 11350, 11625, 11718, 12258, 12555, 12600, 12712, 13020, 13125, 13500, 13620, 13950, 14074, 14175, 14301, 15000, 15500, 15624, 15750, 15890, 16200, 16275, 16344, 16740, 16875, 17025, 17500, 17577, 18387, 18600, 18900, 19068, 19375, 19530, 20088, 20250, 20430, 20925, 21000, 21111, 21700, 22500, 22680, 22700, 23250, 23436, 23625, 23835, 24516, 25110, 26040, 26250, 27000, 27125, 27240, 27900, 28148, 28350, 28375, 28602, 29295, 30645, 31000, 31500, 31780, 32550, 33480, 33750, 34050, 34875, 35000, 35154, 35185, 36774, 37800, 38136, 38750, 39060, 39375, 39725, 40500, 40860, 41850, 42222, 42903, 43400, 45000, 45400, 46500, 46872, 47250, 47670, 48825, 49032, 49259, 50220, 50625, 51075, 52500, 54250, 55800, 56296, 56700, 56750, 57204, 58125, 58590, 61290, 62775, 63000, 63333, 63560, 65100, 67500, 68100, 69750, 70308, 70370, 70875, 71505, 73548, 77500, 78120, 78750, 79450, 81000, 81375, 81720, 83700, 84444, 85125, 85806, 87885, 91935, 93000, 94500, 95340, 97650, 98518, 100440, 101250, 102150, 104625, 105000, 105555, 108500, 113400, 113500, 114408, 116250, 117180, 118125, 119175, 122580, 125550, 126666, 128709, 130200, 135000, 135625, 136200, 139500, 140616, 140740, 141750, 141875, 143010, 146475, 147096, 147777, 153225, 155000, 157500, 158900, 162750, 167400, 168888, 170250, 171612, 174375, 175770, 175925, 183870, 189000, 189999, 190680, 195300, 197036, 198625, 202500, 204300, 209250, 211110, 214515, 217000, 227000, 232500, 234360, 236250, 238350, 244125, 245160, 246295, 251100, 253332, 255375, 257418, 271250, 279000, 281480, 283500, 283750, 286020, 292950, 295554, 306450, 313875, 315000, 316665, 317800, 325500, 340500, 343224, 348750, 351540, 351850, 354375, 357525, 367740, 379998, 390600, 394072, 397250, 405000, 406875, 408600, 418500, 422220, 425625, 429030, 439425, 443331, 459675, 465000, 472500, 476700, 488250, 492590, 502200, 506664, 510750, 514836, 523125, 527775, 542500, 567000, 567500, 569997, 572040, 585900, 591108, 595875, 612900, 627750, 633330, 643545, 651000, 681000, 697500, 703080, 703700, 708750, 715050, 732375, 735480, 738885, 759996, 766125, 794500, 813750, 837000, 844440, 851250, 858060, 878850, 879625, 886662, 919350, 945000, 949995, 953400, 976500, 985180, 993125, 1021500, 1029672, 1046250, 1055550, 1072575, 1085000, 1135000, 1139994, 1171800, 1182216, 1191750, 1220625, 1225800, 1231475, 1255500, 1266660, 1276875, 1287090, 1329993, 1395000, 1407400, 1417500, 1430100, 1464750, 1477770, 1519992, 1532250, 1569375, 1583325, 1589000, 1627500, 1702500, 1716120, 1757700, 1759250, 1773324, 1787625, 1838700, 1899990, 1953000, 1970360, 1986250, 2043000, 2092500, 2111100, 2145150, 2197125, 2216655, 2279988, 2298375, 2383500, 2441250, 2462950, 2511000, 2533320, 2553750, 2574180, 2638875, 2659986, 2835000, 2849985, 2860200, 2929500, 2955540, 2979375, 3064500, 3138750, 3166650, 3217725, 3255000, 3405000, 3515400, 3518500, 3546648, 3575250, 3661875, 3677400, 3694425, 3799980, 3830625, 3972500, 3989979, 4185000, 4222200, 4290300, 4394250, 4398125, 4433310, 4559976, 4596750, 4749975, 4767000, 4882500, 4925900, 5107500, 5148360, 5277750, 5319972, 5362875, 5699970, 5859000, 5911080, 5958750, 6129000, 6157375, 6277500, 6333300, 6435450, 6649965, 7037000, 7150500, 7323750, 7388850, 7599960, 7661250, 7916625, 7945000, 7979958, 8580600, 8788500, 8796250, 8866620, 8938125, 9193500, 9499950, 9765000, 9851800, 10215000, 10555500, 10639944, 10725750, 10985625, 11083275, 11399940, 11491875, 11917500, 12314750, 12555000, 12666600, 12870900, 13194375, 13299930, 14249925, 14301000, 14647500, 14777700, 15322500, 15833250, 15959916, 16088625, 17577000, 17592500, 17733240, 17876250, 18387000, 18472125, 18999900, 19949895, 21111000, 21451500, 21971250, 22166550, 22799880, 22983750, 23749875, 23835000, 24629500, 25741800, 26388750, 26599860, 26814375, 28499850, 29295000, 29555400, 30645000, 30786875, 31666500, 31919832, 32177250, 33249825, 35185000, 35752500, 36944250, 37999800, 39583125, 39899790, 42903000, 43942500, 44333100, 45967500, 47499750, 49259000, 52777500, 53199720, 53628750, 55416375, 56999700, 61573750, 63333000, 64354500, 66499650, 71249625, 71505000, 73888500, 79166250, 79799580, 80443125, 87885000, 88666200, 91935000, 92360625, 94999500, 99749475, 105555000, 107257500, 110832750, 113999400, 118749375, 123147500, 128709000, 132999300, 142499250, 147777000, 158332500, 159599160, 160886250, 166249125, 184721250, 189999000, 199498950, 214515000, 221665500, 237498750, 246295000, 265998600, 277081875, 284998500, 316665000, 321772500, 332498250, 356248125, 369442500, 398997900, 443331000, 474997500, 498747375, 554163750, 569997000, 643545000, 664996500, 712496250, 738885000, 797995800, 831245625, 949995000, 997494750, 1108327500, 1329993000, 1424992500, 1662491250, 1994989500, 2216655000, 2493736875, 2849985000, 3324982500, 3989979000, 4987473750, 6649965000, 9974947500, 19949895000]

約数ペア:

[(1, 19949895000), (2, 9974947500), (3, 6649965000), (4, 4987473750), (5, 3989979000), (6, 3324982500), (7, 2849985000), (8, 2493736875), (9, 2216655000), (10, 1994989500), (12, 1662491250), (14, 1424992500), (15, 1329993000), (18, 1108327500), (20, 997494750), (21, 949995000), (24, 831245625), (25, 797995800), (27, 738885000), (28, 712496250), (30, 664996500), (31, 643545000), (35, 569997000), (36, 554163750), (40, 498747375), (42, 474997500), (45, 443331000), (50, 398997900), (54, 369442500), (56, 356248125), (60, 332498250), (62, 321772500), (63, 316665000), (70, 284998500), (72, 277081875), (75, 265998600), (81, 246295000), (84, 237498750), (90, 221665500), (93, 214515000), (100, 199498950), (105, 189999000), (108, 184721250), (120, 166249125), (124, 160886250), (125, 159599160), (126, 158332500), (135, 147777000), (140, 142499250), (150, 132999300), (155, 128709000), (162, 123147500), (168, 118749375), (175, 113999400), (180, 110832750), (186, 107257500), (189, 105555000), (200, 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(1116, 17876250), (1125, 17733240), (1134, 17592500), (1135, 17577000), (1240, 16088625), (1250, 15959916), (1260, 15833250), (1302, 15322500), (1350, 14777700), (1362, 14647500), (1395, 14301000), (1400, 14249925), (1500, 13299930), (1512, 13194375), (1550, 12870900), (1575, 12666600), (1589, 12555000), (1620, 12314750), (1674, 11917500), (1736, 11491875), (1750, 11399940), (1800, 11083275), (1816, 10985625), (1860, 10725750), (1875, 10639944), (1890, 10555500), (1953, 10215000), (2025, 9851800), (2043, 9765000), (2100, 9499950), (2170, 9193500), (2232, 8938125), (2250, 8866620), (2268, 8796250), (2270, 8788500), (2325, 8580600), (2500, 7979958), (2511, 7945000), (2520, 7916625), (2604, 7661250), (2625, 7599960), (2700, 7388850), (2724, 7323750), (2790, 7150500), (2835, 7037000), (3000, 6649965), (3100, 6435450), (3150, 6333300), (3178, 6277500), (3240, 6157375), (3255, 6129000), (3348, 5958750), (3375, 5911080), (3405, 5859000), (3500, 5699970), (3720, 5362875), (3750, 5319972), (3780, 5277750), (3875, 5148360), (3906, 5107500), (4050, 4925900), (4086, 4882500), (4185, 4767000), (4200, 4749975), (4340, 4596750), (4375, 4559976), (4500, 4433310), (4536, 4398125), (4540, 4394250), (4650, 4290300), (4725, 4222200), (4767, 4185000), (5000, 3989979), (5022, 3972500), (5208, 3830625), (5250, 3799980), (5400, 3694425), (5425, 3677400), (5448, 3661875), (5580, 3575250), (5625, 3546648), (5670, 3518500), (5675, 3515400), (5859, 3405000), (6129, 3255000), (6200, 3217725), (6300, 3166650), (6356, 3138750), (6510, 3064500), (6696, 2979375), (6750, 2955540), (6810, 2929500), (6975, 2860200), (7000, 2849985), (7037, 2835000), (7500, 2659986), (7560, 2638875), (7750, 2574180), (7812, 2553750), (7875, 2533320), (7945, 2511000), (8100, 2462950), (8172, 2441250), (8370, 2383500), (8680, 2298375), (8750, 2279988), (9000, 2216655), (9080, 2197125), (9300, 2145150), (9450, 2111100), (9534, 2092500), (9765, 2043000), (10044, 1986250), (10125, 1970360), (10215, 1953000), (10500, 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