21239712000

素因数分解:

$2^8\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 1152

約数和(自身を含む): 88567664640

約数和(自身を除く): 67327952640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 61, 62, 64, 65, 72, 75, 78, 80, 90, 93, 96, 100, 104, 108, 117, 120, 122, 124, 125, 128, 130, 135, 144, 150, 155, 156, 160, 180, 183, 186, 192, 195, 200, 208, 216, 225, 234, 240, 244, 248, 250, 256, 260, 270, 279, 288, 300, 305, 310, 312, 320, 325, 351, 360, 366, 372, 375, 384, 390, 400, 403, 416, 432, 450, 465, 468, 480, 488, 496, 500, 520, 540, 549, 558, 576, 585, 600, 610, 620, 624, 640, 650, 675, 702, 720, 732, 744, 750, 768, 775, 780, 793, 800, 806, 832, 837, 864, 900, 915, 930, 936, 960, 975, 976, 992, 1000, 1040, 1080, 1098, 1116, 1125, 1152, 1170, 1200, 1209, 1220, 1240, 1248, 1280, 1300, 1350, 1395, 1404, 1440, 1464, 1488, 1500, 1525, 1550, 1560, 1586, 1600, 1612, 1625, 1647, 1664, 1674, 1728, 1755, 1800, 1830, 1860, 1872, 1891, 1920, 1950, 1952, 1984, 2000, 2015, 2080, 2160, 2196, 2232, 2250, 2304, 2325, 2340, 2379, 2400, 2418, 2440, 2480, 2496, 2600, 2700, 2745, 2790, 2808, 2880, 2925, 2928, 2976, 3000, 3050, 3100, 3120, 3172, 3200, 3224, 3250, 3294, 3328, 3348, 3375, 3456, 3510, 3600, 3627, 3660, 3720, 3744, 3782, 3840, 3875, 3900, 3904, 3965, 3968, 4000, 4030, 4160, 4185, 4320, 4392, 4464, 4500, 4575, 4650, 4680, 4758, 4800, 4836, 4875, 4880, 4960, 4992, 5200, 5400, 5490, 5580, 5616, 5673, 5760, 5850, 5856, 5952, 6000, 6045, 6100, 6200, 6240, 6344, 6400, 6448, 6500, 6588, 6696, 6750, 6912, 6975, 7020, 7137, 7200, 7254, 7320, 7440, 7488, 7564, 7625, 7750, 7800, 7808, 7930, 7936, 8000, 8060, 8235, 8320, 8370, 8640, 8775, 8784, 8928, 9000, 9150, 9300, 9360, 9455, 9516, 9600, 9672, 9750, 9760, 9920, 9984, 10075, 10400, 10800, 10881, 10980, 11160, 11232, 11346, 11520, 11625, 11700, 11712, 11895, 11904, 12000, 12090, 12200, 12400, 12480, 12688, 12896, 13000, 13176, 13392, 13500, 13725, 13950, 14040, 14274, 14400, 14508, 14625, 14640, 14880, 14976, 15128, 15250, 15500, 15600, 15616, 15860, 16000, 16120, 16470, 16640, 16740, 17019, 17280, 17550, 17568, 17856, 18000, 18135, 18300, 18600, 18720, 18910, 19032, 19200, 19344, 19500, 19520, 19825, 19840, 20150, 20800, 20925, 21411, 21600, 21762, 21960, 22320, 22464, 22692, 22875, 23250, 23400, 23424, 23790, 23808, 24000, 24180, 24400, 24583, 24800, 24960, 25376, 25792, 26000, 26352, 26784, 27000, 27450, 27900, 28080, 28365, 28548, 28800, 29016, 29250, 29280, 29760, 29952, 30225, 30256, 30500, 31000, 31200, 31720, 32000, 32240, 32940, 33480, 34038, 34560, 34875, 35100, 35136, 35685, 35712, 36000, 36270, 36600, 37200, 37440, 37820, 38064, 38688, 39000, 39040, 39650, 39680, 40300, 41175, 41600, 41850, 42822, 43200, 43524, 43875, 43920, 44640, 44928, 45384, 45750, 46500, 46800, 46848, 47275, 47580, 48000, 48360, 48800, 49166, 49600, 49920, 50375, 50752, 51057, 51584, 52000, 52704, 53568, 54000, 54405, 54900, 55800, 56160, 56730, 57096, 57600, 58032, 58500, 58560, 59475, 59520, 60450, 60512, 61000, 62000, 62400, 63440, 64480, 65880, 66960, 68076, 68625, 69750, 70200, 70272, 71370, 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234000, 234240, 236375, 237900, 241800, 242048, 244000, 245830, 248000, 249600, 253760, 255285, 257920, 263520, 267840, 272025, 272304, 274500, 279000, 280800, 283650, 285480, 288000, 290160, 292800, 294996, 297375, 297600, 302250, 302560, 304512, 309504, 312000, 317200, 322400, 329400, 334800, 340380, 342576, 348192, 351000, 351360, 356850, 357120, 362700, 363072, 366000, 368745, 372000, 374400, 378200, 380640, 386880, 390400, 393328, 396500, 403000, 408456, 411750, 416000, 418500, 421632, 425475, 428220, 432000, 435240, 439200, 442494, 446400, 449280, 453375, 453840, 456768, 464256, 468000, 472750, 475800, 483600, 484096, 488000, 491660, 496000, 507520, 510570, 515840, 527040, 535275, 535680, 544050, 544608, 549000, 558000, 561600, 567300, 570960, 580320, 585600, 589992, 594750, 595200, 604500, 605120, 609024, 614575, 624000, 634400, 644800, 658800, 663741, 669600, 680760, 685152, 696384, 702000, 702720, 709125, 713700, 725400, 726144, 732000, 737490, 744000, 748800, 756400, 761280, 773760, 786656, 793000, 806000, 816912, 823500, 837000, 850950, 856440, 864000, 870480, 878400, 884988, 892125, 892800, 906750, 907680, 913536, 928512, 936000, 945500, 951600, 967200, 976000, 983320, 992000, 1015040, 1021140, 1054080, 1070550, 1071360, 1088100, 1089216, 1098000, 1106235, 1116000, 1123200, 1134600, 1141920, 1160640, 1171200, 1179984, 1189500, 1209000, 1210240, 1229150, 1248000, 1268800, 1276425, 1289600, 1317600, 1327482, 1339200, 1360125, 1361520, 1370304, 1392768, 1404000, 1418250, 1427400, 1450800, 1452288, 1464000, 1474980, 1488000, 1512800, 1522560, 1547520, 1573312, 1586000, 1612000, 1633824, 1647000, 1674000, 1701900, 1712880, 1740960, 1756800, 1769976, 1784250, 1785600, 1813500, 1815360, 1827072, 1843725, 1872000, 1891000, 1903200, 1934400, 1952000, 1966640, 2042280, 2108160, 2127375, 2141100, 2176200, 2178432, 2196000, 2212470, 2232000, 2246400, 2269200, 2283840, 2321280, 2359968, 2379000, 2418000, 2420480, 2458300, 2537600, 2552850, 2579200, 2635200, 2654964, 2676375, 2678400, 2720250, 2723040, 2740608, 2785536, 2808000, 2836500, 2854800, 2901600, 2928000, 2949960, 2976000, 3025600, 3045120, 3072875, 3146624, 3172000, 3224000, 3267648, 3294000, 3318705, 3348000, 3403800, 3425760, 3481920, 3513600, 3539952, 3568500, 3627000, 3630720, 3687450, 3744000, 3782000, 3806400, 3868800, 3933280, 4084560, 4254750, 4282200, 4352400, 4356864, 4392000, 4424940, 4464000, 4538400, 4567680, 4642560, 4719936, 4758000, 4836000, 4916600, 5075200, 5105700, 5270400, 5309928, 5352750, 5356800, 5440500, 5446080, 5481216, 5531175, 5616000, 5673000, 5709600, 5803200, 5856000, 5899920, 6051200, 6145750, 6293248, 6344000, 6382125, 6448000, 6535296, 6588000, 6637410, 6696000, 6807600, 6851520, 6963840, 7079904, 7137000, 7254000, 7261440, 7374900, 7564000, 7612800, 7737600, 7866560, 8169120, 8509500, 8564400, 8704800, 8784000, 8849880, 8928000, 9076800, 9135360, 9218625, 9439872, 9516000, 9672000, 9833200, 10211400, 10540800, 10619856, 10705500, 10881000, 10892160, 11062350, 11232000, 11346000, 11419200, 11606400, 11799840, 12102400, 12291500, 12688000, 12764250, 12896000, 13070592, 13176000, 13274820, 13392000, 13615200, 13703040, 13927680, 14159808, 14274000, 14508000, 14749800, 15128000, 15225600, 15733120, 16338240, 16593525, 17019000, 17128800, 17409600, 17568000, 17699760, 18153600, 18437250, 18879744, 19032000, 19344000, 19666400, 20422800, 21239712, 21411000, 21762000, 21784320, 22124700, 22692000, 22838400, 23212800, 23599680, 24583000, 25376000, 25528500, 26352000, 26549640, 26784000, 27230400, 27406080, 27655875, 28319616, 28548000, 29016000, 29499600, 30256000, 31466240, 32676480, 33187050, 34038000, 34257600, 34819200, 35399520, 36307200, 36874500, 38064000, 38688000, 39332800, 40845600, 42479424, 42822000, 43524000, 44249400, 45384000, 45676800, 47199360, 49166000, 51057000, 52704000, 53099280, 54460800, 55311750, 56639232, 57096000, 58032000, 58999200, 60512000, 65352960, 66374100, 68076000, 68515200, 69638400, 70799040, 73749000, 76128000, 78665600, 81691200, 82967625, 84958848, 85644000, 87048000, 88498800, 90768000, 94398720, 98332000, 102114000, 106198560, 108921600, 110623500, 114192000, 116064000, 117998400, 132748200, 136152000, 137030400, 141598080, 147498000, 157331200, 163382400, 165935250, 169917696, 171288000, 174096000, 176997600, 181536000, 196664000, 204228000, 212397120, 221247000, 228384000, 235996800, 265496400, 272304000, 283196160, 294996000, 326764800, 331870500, 342576000, 348192000, 353995200, 393328000, 408456000, 424794240, 442494000, 471993600, 530992800, 544608000, 589992000, 663741000, 685152000, 707990400, 786656000, 816912000, 849588480, 884988000, 1061985600, 1179984000, 1327482000, 1415980800, 1633824000, 1769976000, 2123971200, 2359968000, 2654964000, 3539952000, 4247942400, 5309928000, 7079904000, 10619856000, 21239712000]

約数ペア:

[(1, 21239712000), (2, 10619856000), (3, 7079904000), (4, 5309928000), (5, 4247942400), (6, 3539952000), (8, 2654964000), (9, 2359968000), (10, 2123971200), (12, 1769976000), (13, 1633824000), (15, 1415980800), (16, 1327482000), (18, 1179984000), (20, 1061985600), (24, 884988000), (25, 849588480), (26, 816912000), (27, 786656000), (30, 707990400), (31, 685152000), (32, 663741000), (36, 589992000), (39, 544608000), (40, 530992800), (45, 471993600), (48, 442494000), (50, 424794240), (52, 408456000), (54, 393328000), (60, 353995200), (61, 348192000), (62, 342576000), (64, 331870500), (65, 326764800), (72, 294996000), (75, 283196160), (78, 272304000), (80, 265496400), (90, 235996800), (93, 228384000), (96, 221247000), (100, 212397120), (104, 204228000), (108, 196664000), (117, 181536000), (120, 176997600), (122, 174096000), (124, 171288000), (125, 169917696), (128, 165935250), (130, 163382400), (135, 157331200), (144, 147498000), (150, 141598080), (155, 137030400), (156, 136152000), (160, 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