20205180000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 960

約数和(自身を含む): 81621872640

約数和(自身を除く): 61416692640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 31, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 62, 68, 71, 72, 75, 80, 85, 90, 93, 96, 100, 102, 108, 120, 124, 125, 135, 136, 142, 144, 150, 153, 155, 160, 170, 180, 186, 200, 204, 213, 216, 225, 240, 248, 250, 255, 270, 272, 279, 284, 288, 300, 306, 310, 340, 355, 360, 372, 375, 400, 408, 425, 426, 432, 450, 459, 465, 480, 496, 500, 510, 527, 540, 544, 558, 568, 600, 612, 620, 625, 639, 675, 680, 710, 720, 744, 750, 765, 775, 800, 816, 837, 850, 852, 864, 900, 918, 930, 992, 1000, 1020, 1054, 1065, 1080, 1116, 1125, 1136, 1200, 1207, 1224, 1240, 1250, 1275, 1278, 1350, 1360, 1395, 1420, 1440, 1488, 1500, 1530, 1550, 1581, 1632, 1674, 1700, 1704, 1775, 1800, 1836, 1860, 1875, 1917, 2000, 2040, 2108, 2125, 2130, 2160, 2201, 2232, 2250, 2272, 2295, 2325, 2400, 2414, 2448, 2480, 2500, 2550, 2556, 2635, 2700, 2720, 2790, 2840, 2976, 3000, 3060, 3100, 3162, 3195, 3348, 3375, 3400, 3408, 3550, 3600, 3621, 3672, 3720, 3750, 3825, 3834, 3875, 4000, 4080, 4185, 4216, 4250, 4260, 4320, 4402, 4464, 4500, 4590, 4650, 4743, 4828, 4896, 4960, 5000, 5100, 5112, 5270, 5325, 5400, 5580, 5625, 5680, 6000, 6035, 6120, 6200, 6324, 6375, 6390, 6603, 6696, 6750, 6800, 6816, 6975, 7100, 7200, 7242, 7344, 7440, 7500, 7650, 7668, 7750, 7905, 8160, 8370, 8432, 8500, 8520, 8804, 8875, 8928, 9000, 9180, 9300, 9486, 9585, 9656, 10000, 10200, 10224, 10540, 10625, 10650, 10800, 10863, 11005, 11160, 11250, 11360, 11475, 11625, 12000, 12070, 12240, 12400, 12648, 12750, 12780, 13175, 13206, 13392, 13500, 13600, 13950, 14200, 14229, 14484, 14688, 14880, 15000, 15300, 15336, 15500, 15810, 15975, 16740, 16864, 16875, 17000, 17040, 17608, 17750, 18000, 18105, 18360, 18600, 18972, 19125, 19170, 19312, 19375, 19809, 20000, 20400, 20448, 20925, 21080, 21250, 21300, 21600, 21726, 22010, 22320, 22500, 22950, 23250, 23715, 24140, 24480, 24800, 25296, 25500, 25560, 26350, 26412, 26625, 26784, 27000, 27900, 28400, 28458, 28968, 30000, 30175, 30600, 30672, 31000, 31620, 31875, 31950, 32589, 33015, 33480, 33750, 34000, 34080, 34875, 35216, 35500, 36000, 36210, 36720, 37200, 37417, 37944, 38250, 38340, 38624, 38750, 39525, 39618, 40800, 41850, 42160, 42500, 42600, 43452, 44020, 44375, 44640, 45000, 45900, 46500, 47430, 47925, 48280, 50592, 51000, 51120, 52700, 52824, 53250, 54000, 54315, 55025, 55800, 56800, 56916, 57375, 57936, 58125, 59427, 60000, 60350, 61200, 61344, 62000, 63240, 63750, 63900, 65178, 65875, 66030, 66960, 67500, 68000, 69750, 70432, 71000, 71145, 72420, 73440, 74400, 74834, 75888, 76500, 76680, 77500, 79050, 79236, 79875, 83700, 84320, 85000, 85200, 86904, 88040, 88750, 90000, 90525, 91800, 93000, 94860, 95625, 95850, 96560, 99045, 102000, 102240, 104625, 105400, 105648, 106500, 108000, 108630, 110050, 111600, 112251, 113832, 114750, 115872, 116250, 118575, 118854, 120700, 122400, 124000, 126480, 127500, 127800, 130356, 131750, 132060, 133125, 133920, 135000, 139500, 142000, 142290, 144840, 149668, 150875, 151776, 153000, 153360, 155000, 158100, 158472, 159750, 162945, 165075, 167400, 170000, 170400, 173808, 174375, 176080, 177500, 180000, 181050, 183600, 186000, 187085, 189720, 191250, 191700, 193120, 197625, 198090, 204000, 209250, 210800, 211296, 213000, 217260, 220100, 223200, 224502, 227664, 229500, 232500, 237150, 237708, 239625, 241400, 252960, 255000, 255600, 260712, 263500, 264120, 266250, 270000, 271575, 275125, 279000, 284000, 284580, 286875, 289680, 297135, 299336, 301750, 306000, 306720, 310000, 316200, 316944, 319500, 325890, 329375, 330150, 334800, 336753, 340000, 347616, 348750, 352160, 355000, 355725, 362100, 367200, 372000, 374170, 379440, 382500, 383400, 395250, 396180, 399375, 418500, 421600, 426000, 434520, 440200, 449004, 452625, 455328, 459000, 465000, 474300, 475416, 479250, 482800, 495225, 510000, 511200, 521424, 523125, 527000, 528240, 532500, 540000, 543150, 550250, 558000, 561255, 569160, 573750, 579360, 592875, 594270, 598672, 603500, 612000, 620000, 632400, 633888, 639000, 651780, 658750, 660300, 669600, 673506, 697500, 710000, 711450, 724200, 748340, 754375, 758880, 765000, 766800, 790500, 792360, 798750, 814725, 825375, 837000, 852000, 869040, 880400, 898008, 905250, 918000, 930000, 935425, 948600, 950832, 958500, 965600, 988125, 990450, 1010259, 1020000, 1042848, 1046250, 1054000, 1056480, 1065000, 1086300, 1100500, 1116000, 1122510, 1138320, 1147500, 1185750, 1188540, 1197344, 1198125, 1207000, 1264800, 1278000, 1303560, 1317500, 1320600, 1347012, 1357875, 1375625, 1395000, 1420000, 1422900, 1448400, 1485675, 1496680, 1508750, 1530000, 1533600, 1581000, 1584720, 1597500, 1629450, 1650750, 1674000, 1683765, 1738080, 1760800, 1778625, 1796016, 1810500, 1836000, 1860000, 1870850, 1897200, 1901664, 1917000, 1976250, 1980900, 2020518, 2092500, 2108000, 2130000, 2172600, 2201000, 2245020, 2263125, 2276640, 2295000, 2371500, 2377080, 2396250, 2414000, 2476125, 2556000, 2607120, 2635000, 2641200, 2694024, 2715750, 2751250, 2790000, 2806275, 2845800, 2896800, 2964375, 2971350, 2993360, 3017500, 3060000, 3162000, 3169440, 3195000, 3258900, 3301500, 3348000, 3367530, 3557250, 3592032, 3621000, 3741700, 3794400, 3834000, 3952500, 3961800, 4041036, 4073625, 4126875, 4185000, 4260000, 4345200, 4402000, 4490040, 4526250, 4590000, 4677125, 4743000, 4754160, 4792500, 4828000, 4952250, 5051295, 5214240, 5270000, 5282400, 5388048, 5431500, 5502500, 5580000, 5612550, 5691600, 5928750, 5942700, 5986720, 6035000, 6324000, 6390000, 6517800, 6603000, 6735060, 6789375, 7114500, 7242000, 7428375, 7483400, 7668000, 7905000, 7923600, 8082072, 8147250, 8253750, 8370000, 8418825, 8690400, 8804000, 8893125, 8980080, 9052500, 9180000, 9354250, 9486000, 9508320, 9585000, 9904500, 10102590, 10540000, 10776096, 10863000, 11005000, 11225100, 11383200, 11857500, 11885400, 12070000, 12380625, 12780000, 13035600, 13206000, 13470120, 13578750, 14031375, 14229000, 14484000, 14856750, 14966800, 15810000, 15847200, 16164144, 16294500, 16507500, 16740000, 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約数ペア:

[(1, 20205180000), (2, 10102590000), (3, 6735060000), (4, 5051295000), (5, 4041036000), (6, 3367530000), (8, 2525647500), (9, 2245020000), (10, 2020518000), (12, 1683765000), (15, 1347012000), (16, 1262823750), (17, 1188540000), (18, 1122510000), (20, 1010259000), (24, 841882500), (25, 808207200), (27, 748340000), (30, 673506000), (31, 651780000), (32, 631411875), (34, 594270000), (36, 561255000), (40, 505129500), (45, 449004000), (48, 420941250), (50, 404103600), (51, 396180000), (54, 374170000), (60, 336753000), (62, 325890000), (68, 297135000), (71, 284580000), (72, 280627500), (75, 269402400), (80, 252564750), (85, 237708000), (90, 224502000), (93, 217260000), (96, 210470625), (100, 202051800), (102, 198090000), (108, 187085000), (120, 168376500), (124, 162945000), (125, 161641440), (135, 149668000), (136, 148567500), (142, 142290000), (144, 140313750), (150, 134701200), (153, 132060000), (155, 130356000), (160, 126282375), (170, 118854000), (180, 112251000), (186, 108630000), 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