21107952000

素因数分解:

$2^7\times 3^5\times 5^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 768

約数和(自身を含む): 80797953600

約数和(自身を除く): 59690001600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 61, 64, 72, 75, 80, 81, 89, 90, 96, 100, 108, 120, 122, 125, 128, 135, 144, 150, 160, 162, 178, 180, 183, 192, 200, 216, 225, 240, 243, 244, 250, 267, 270, 288, 300, 305, 320, 324, 356, 360, 366, 375, 384, 400, 405, 432, 445, 450, 480, 486, 488, 500, 534, 540, 549, 576, 600, 610, 640, 648, 675, 712, 720, 732, 750, 800, 801, 810, 864, 890, 900, 915, 960, 972, 976, 1000, 1068, 1080, 1098, 1125, 1152, 1200, 1215, 1220, 1296, 1335, 1350, 1424, 1440, 1464, 1500, 1525, 1600, 1602, 1620, 1647, 1728, 1780, 1800, 1830, 1920, 1944, 1952, 2000, 2025, 2136, 2160, 2196, 2225, 2250, 2400, 2403, 2430, 2440, 2592, 2670, 2700, 2745, 2848, 2880, 2928, 3000, 3050, 3200, 3204, 3240, 3294, 3375, 3456, 3560, 3600, 3660, 3888, 3904, 4000, 4005, 4050, 4272, 4320, 4392, 4450, 4500, 4575, 4800, 4806, 4860, 4880, 4941, 5184, 5340, 5400, 5429, 5490, 5696, 5760, 5856, 6000, 6075, 6100, 6408, 6480, 6588, 6675, 6750, 7120, 7200, 7209, 7320, 7625, 7776, 7808, 8000, 8010, 8100, 8235, 8544, 8640, 8784, 8900, 9000, 9150, 9600, 9612, 9720, 9760, 9882, 10125, 10368, 10680, 10800, 10858, 10980, 11125, 11392, 11712, 12000, 12015, 12150, 12200, 12816, 12960, 13176, 13350, 13500, 13725, 14240, 14400, 14418, 14640, 14823, 15250, 15552, 16000, 16020, 16200, 16287, 16470, 17088, 17280, 17568, 17800, 18000, 18300, 19224, 19440, 19520, 19764, 20025, 20250, 21360, 21600, 21627, 21716, 21960, 22250, 22875, 23424, 24000, 24030, 24300, 24400, 24705, 25632, 25920, 26352, 26700, 27000, 27145, 27450, 28480, 28800, 28836, 29280, 29646, 30375, 30500, 31104, 32040, 32400, 32574, 32940, 33375, 34176, 35136, 35600, 36000, 36045, 36600, 38448, 38880, 39040, 39528, 40050, 40500, 41175, 42720, 43200, 43254, 43432, 43920, 44500, 45750, 48000, 48060, 48600, 48800, 48861, 49410, 51264, 51840, 52704, 53400, 54000, 54290, 54900, 56960, 57672, 58560, 59292, 60075, 60750, 61000, 64080, 64800, 65148, 65880, 66750, 68625, 70272, 71200, 72000, 72090, 73200, 74115, 76896, 77760, 79056, 80100, 81000, 81435, 82350, 85440, 86400, 86508, 86864, 87840, 89000, 91500, 96120, 97200, 97600, 97722, 98820, 100125, 102528, 105408, 106800, 108000, 108135, 108580, 109800, 115344, 117120, 118584, 120150, 121500, 122000, 123525, 128160, 129600, 130296, 131760, 133500, 135725, 137250, 142400, 144000, 144180, 146400, 146583, 148230, 153792, 155520, 158112, 160200, 162000, 162870, 164700, 170880, 173016, 173728, 175680, 178000, 180225, 183000, 192240, 194400, 195200, 195444, 197640, 200250, 205875, 210816, 213600, 216000, 216270, 217160, 219600, 230688, 237168, 240300, 243000, 244000, 244305, 247050, 256320, 259200, 260592, 263520, 267000, 271450, 274500, 284800, 288360, 292800, 293166, 296460, 300375, 307584, 316224, 320400, 324000, 325740, 329400, 346032, 347456, 351360, 356000, 360450, 366000, 370575, 384480, 388800, 390888, 395280, 400500, 407175, 411750, 427200, 432000, 432540, 434320, 439200, 439749, 461376, 474336, 480600, 486000, 488000, 488610, 494100, 512640, 521184, 527040, 534000, 540675, 542900, 549000, 576720, 585600, 586332, 592920, 600750, 617625, 632448, 640800, 648000, 651480, 658800, 678625, 692064, 694912, 712000, 720900, 732000, 732915, 741150, 768960, 777600, 781776, 790560, 801000, 814350, 823500, 854400, 865080, 868640, 878400, 879498, 901125, 922752, 948672, 961200, 972000, 976000, 977220, 988200, 1042368, 1054080, 1068000, 1081350, 1085800, 1098000, 1153440, 1172664, 1185840, 1201500, 1221525, 1235250, 1281600, 1296000, 1302960, 1317600, 1319247, 1357250, 1384128, 1424000, 1441800, 1464000, 1465830, 1482300, 1537920, 1563552, 1581120, 1602000, 1628700, 1647000, 1730160, 1737280, 1756800, 1758996, 1802250, 1852875, 1897344, 1922400, 1944000, 1954440, 1976400, 2035875, 2084736, 2136000, 2162700, 2171600, 2196000, 2198745, 2306880, 2345328, 2371680, 2403000, 2443050, 2470500, 2563200, 2605920, 2635200, 2638494, 2703375, 2714500, 2768256, 2883600, 2928000, 2931660, 2964600, 3127104, 3162240, 3204000, 3257400, 3294000, 3460320, 3474560, 3517992, 3604500, 3664575, 3705750, 3844800, 3888000, 3908880, 3952800, 4071750, 4272000, 4325400, 4343200, 4392000, 4397490, 4613760, 4690656, 4743360, 4806000, 4886100, 4941000, 5211840, 5270400, 5276988, 5406750, 5429000, 5767200, 5863320, 5929200, 6107625, 6254208, 6408000, 6514800, 6588000, 6596235, 6920640, 7035984, 7209000, 7329150, 7411500, 7689600, 7817760, 7905600, 8143500, 8650800, 8686400, 8784000, 8794980, 9381312, 9486720, 9612000, 9772200, 9882000, 10423680, 10553976, 10813500, 10858000, 10993725, 11534400, 11726640, 11858400, 12215250, 12816000, 13029600, 13176000, 13192470, 13841280, 14071968, 14418000, 14658300, 14823000, 15635520, 15811200, 16287000, 17301600, 17372800, 17589960, 18322875, 18762624, 19224000, 19544400, 19764000, 21107952, 21627000, 21716000, 21987450, 23068800, 23453280, 23716800, 24430500, 26059200, 26352000, 26384940, 28143936, 28836000, 29316600, 29646000, 31271040, 32574000, 32981175, 34603200, 35179920, 36645750, 38448000, 39088800, 39528000, 42215904, 43254000, 43432000, 43974900, 46906560, 47433600, 48861000, 52118400, 52769880, 54968625, 56287872, 57672000, 58633200, 59292000, 65148000, 65962350, 69206400, 70359840, 73291500, 78177600, 79056000, 84431808, 86508000, 86864000, 87949800, 93813120, 97722000, 105539760, 109937250, 115344000, 117266400, 118584000, 130296000, 131924700, 140719680, 146583000, 156355200, 164905875, 168863616, 173016000, 175899600, 195444000, 211079520, 219874500, 234532800, 237168000, 260592000, 263849400, 281439360, 293166000, 329811750, 346032000, 351799200, 390888000, 422159040, 439749000, 469065600, 527698800, 586332000, 659623500, 703598400, 781776000, 844318080, 879498000, 1055397600, 1172664000, 1319247000, 1407196800, 1758996000, 2110795200, 2345328000, 2638494000, 3517992000, 4221590400, 5276988000, 7035984000, 10553976000, 21107952000]

約数ペア:

[(1, 21107952000), (2, 10553976000), (3, 7035984000), (4, 5276988000), (5, 4221590400), (6, 3517992000), (8, 2638494000), (9, 2345328000), (10, 2110795200), (12, 1758996000), (15, 1407196800), (16, 1319247000), (18, 1172664000), (20, 1055397600), (24, 879498000), (25, 844318080), (27, 781776000), (30, 703598400), (32, 659623500), (36, 586332000), (40, 527698800), (45, 469065600), (48, 439749000), (50, 422159040), (54, 390888000), (60, 351799200), (61, 346032000), (64, 329811750), (72, 293166000), (75, 281439360), (80, 263849400), (81, 260592000), (89, 237168000), (90, 234532800), (96, 219874500), (100, 211079520), (108, 195444000), (120, 175899600), (122, 173016000), (125, 168863616), (128, 164905875), (135, 156355200), (144, 146583000), (150, 140719680), (160, 131924700), (162, 130296000), (178, 118584000), (180, 117266400), (183, 115344000), (192, 109937250), (200, 105539760), (216, 97722000), (225, 93813120), (240, 87949800), (243, 86864000), (244, 86508000), (250, 84431808), (267, 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