20819635200

素因数分解:

$2^{10}\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 1056

約数和(自身を含む): 94383403520

約数和(自身を除く): 73563768320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 54, 56, 60, 63, 64, 65, 70, 72, 75, 78, 80, 84, 90, 91, 96, 100, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 150, 156, 160, 168, 175, 180, 182, 189, 192, 195, 200, 208, 210, 216, 224, 225, 234, 240, 252, 256, 260, 270, 273, 280, 288, 300, 312, 315, 320, 325, 331, 336, 350, 351, 360, 364, 378, 384, 390, 400, 416, 420, 432, 448, 450, 455, 468, 480, 504, 512, 520, 525, 540, 546, 560, 576, 585, 600, 624, 630, 640, 650, 662, 672, 675, 700, 702, 720, 728, 756, 768, 780, 800, 819, 832, 840, 864, 896, 900, 910, 936, 945, 960, 975, 993, 1008, 1024, 1040, 1050, 1080, 1092, 1120, 1152, 1170, 1200, 1248, 1260, 1280, 1300, 1324, 1344, 1350, 1365, 1400, 1404, 1440, 1456, 1512, 1536, 1560, 1575, 1600, 1638, 1655, 1664, 1680, 1728, 1755, 1792, 1800, 1820, 1872, 1890, 1920, 1950, 1986, 2016, 2080, 2100, 2160, 2184, 2240, 2275, 2304, 2317, 2340, 2400, 2457, 2496, 2520, 2560, 2600, 2648, 2688, 2700, 2730, 2800, 2808, 2880, 2912, 2925, 2979, 3024, 3072, 3120, 3150, 3200, 3276, 3310, 3328, 3360, 3456, 3510, 3584, 3600, 3640, 3744, 3780, 3840, 3900, 3972, 4032, 4095, 4160, 4200, 4303, 4320, 4368, 4480, 4550, 4608, 4634, 4680, 4725, 4800, 4914, 4965, 4992, 5040, 5120, 5200, 5296, 5376, 5400, 5460, 5600, 5616, 5760, 5824, 5850, 5958, 6048, 6240, 6300, 6400, 6552, 6620, 6656, 6720, 6825, 6912, 6951, 7020, 7168, 7200, 7280, 7488, 7560, 7680, 7800, 7944, 8064, 8190, 8275, 8320, 8400, 8606, 8640, 8736, 8775, 8937, 8960, 9100, 9216, 9268, 9360, 9450, 9600, 9828, 9930, 9984, 10080, 10400, 10592, 10752, 10800, 10920, 11200, 11232, 11520, 11585, 11648, 11700, 11916, 12096, 12285, 12480, 12600, 12800, 12909, 13104, 13240, 13312, 13440, 13650, 13824, 13902, 14040, 14400, 14560, 14895, 14976, 15120, 15360, 15600, 15888, 16128, 16380, 16550, 16640, 16800, 17212, 17280, 17472, 17550, 17874, 17920, 18200, 18536, 18720, 18900, 19200, 19656, 19860, 19968, 20160, 20475, 20800, 20853, 21184, 21504, 21515, 21600, 21840, 22400, 22464, 23040, 23170, 23296, 23400, 23832, 24192, 24570, 24825, 24960, 25200, 25600, 25818, 26208, 26480, 26880, 27300, 27648, 27804, 28080, 28800, 29120, 29790, 29952, 30121, 30240, 31200, 31776, 32256, 32760, 33100, 33280, 33600, 34424, 34560, 34755, 34944, 35100, 35748, 35840, 36400, 37072, 37440, 37800, 38400, 38727, 39312, 39720, 39936, 40320, 40950, 41600, 41706, 42368, 43030, 43200, 43680, 44685, 44800, 44928, 46080, 46340, 46592, 46800, 47664, 48384, 49140, 49650, 49920, 50400, 51636, 52416, 52960, 53760, 54600, 55608, 56160, 57600, 57925, 58240, 59580, 59904, 60242, 60480, 61425, 62400, 62559, 63552, 64512, 64545, 65520, 66200, 66560, 67200, 68848, 69120, 69510, 69888, 70200, 71496, 72800, 74144, 74475, 74880, 75600, 76800, 77454, 78624, 79440, 80640, 81900, 83200, 83412, 84736, 86060, 86400, 87360, 89370, 89600, 89856, 90363, 92680, 93184, 93600, 95328, 96768, 98280, 99300, 99840, 100800, 103272, 104265, 104832, 105920, 107520, 107575, 109200, 111216, 112320, 115200, 115850, 116181, 116480, 119160, 119808, 120484, 120960, 122850, 124800, 125118, 127104, 129090, 131040, 132400, 134400, 137696, 138240, 139020, 139776, 140400, 142992, 145600, 148288, 148950, 149760, 150605, 151200, 154908, 157248, 158880, 161280, 163800, 166400, 166824, 169472, 172120, 172800, 173775, 174720, 178740, 179200, 179712, 180726, 185360, 187200, 190656, 193536, 193635, 196560, 198600, 199680, 201600, 206544, 208530, 209664, 211840, 215150, 218400, 222432, 223425, 224640, 230400, 231700, 232362, 232960, 238320, 240968, 241920, 245700, 249600, 250236, 254208, 258180, 262080, 264800, 268800, 271089, 275392, 278040, 279552, 280800, 285984, 291200, 296576, 297900, 299520, 301210, 302400, 309816, 312795, 314496, 317760, 322560, 322725, 327600, 332800, 333648, 338944, 344240, 345600, 347550, 349440, 357480, 359424, 361452, 370720, 374400, 381312, 387270, 393120, 397200, 403200, 413088, 417060, 419328, 423680, 430300, 436800, 444864, 446850, 449280, 451815, 463400, 464724, 465920, 476640, 481936, 483840, 491400, 499200, 500472, 508416, 516360, 521325, 524160, 529600, 537600, 542178, 550784, 556080, 561600, 571968, 580905, 582400, 593152, 595800, 599040, 602420, 604800, 619632, 625590, 628992, 635520, 645450, 655200, 667296, 688480, 691200, 695100, 698880, 714960, 722904, 741440, 748800, 753025, 762624, 774540, 786240, 794400, 806400, 813267, 826176, 834120, 838656, 847360, 860600, 873600, 889728, 893700, 898560, 903630, 926800, 929448, 953280, 963872, 967680, 968175, 982800, 998400, 1000944, 1016832, 1032720, 1042650, 1048320, 1059200, 1084356, 1101568, 1112160, 1123200, 1143936, 1161810, 1164800, 1186304, 1191600, 1204840, 1209600, 1239264, 1251180, 1257984, 1271040, 1290900, 1310400, 1334592, 1355445, 1376960, 1390200, 1397760, 1429920, 1445808, 1482880, 1497600, 1506050, 1525248, 1549080, 1563975, 1572480, 1588800, 1612800, 1626534, 1652352, 1668240, 1694720, 1721200, 1747200, 1779456, 1787400, 1797120, 1807260, 1853600, 1858896, 1906560, 1927744, 1936350, 1965600, 2001888, 2065440, 2085300, 2096640, 2118400, 2168712, 2203136, 2224320, 2246400, 2259075, 2287872, 2323620, 2329600, 2372608, 2383200, 2409680, 2419200, 2478528, 2502360, 2515968, 2542080, 2581800, 2620800, 2669184, 2710890, 2753920, 2780400, 2859840, 2891616, 2904525, 2965760, 2995200, 3012100, 3050496, 3098160, 3127950, 3144960, 3177600, 3253068, 3304704, 3336480, 3442400, 3494400, 3558912, 3574800, 3614520, 3707200, 3717792, 3813120, 3855488, 3872700, 3931200, 4003776, 4066335, 4130880, 4170600, 4193280, 4236800, 4337424, 4406272, 4448640, 4492800, 4518150, 4575744, 4647240, 4766400, 4819360, 4838400, 4957056, 5004720, 5084160, 5163600, 5241600, 5338368, 5421780, 5507840, 5560800, 5719680, 5783232, 5809050, 5931520, 6024200, 6196320, 6255900, 6289920, 6355200, 6506136, 6609408, 6672960, 6777225, 6884800, 6988800, 7117824, 7149600, 7229040, 7414400, 7435584, 7626240, 7710976, 7745400, 7862400, 8007552, 8132670, 8261760, 8341200, 8473600, 8674848, 8897280, 8985600, 9036300, 9151488, 9294480, 9532800, 9638720, 9914112, 10009440, 10327200, 10483200, 10676736, 10843560, 11015680, 11121600, 11439360, 11566464, 11618100, 11863040, 12048400, 12392640, 12511800, 12579840, 12710400, 13012272, 13218816, 13345920, 13554450, 13769600, 14299200, 14458080, 14828800, 14871168, 15252480, 15421952, 15490800, 15724800, 16015104, 16265340, 16523520, 16682400, 17349696, 17794560, 18072600, 18588960, 19065600, 19277440, 19828224, 20018880, 20331675, 20654400, 20966400, 21353472, 21687120, 22031360, 22243200, 22878720, 23132928, 23236200, 24096800, 24785280, 25023600, 25420800, 26024544, 26691840, 27108900, 27539200, 28598400, 28916160, 29657600, 29742336, 30843904, 30981600, 31449600, 32030208, 32530680, 33047040, 33364800, 34699392, 35589120, 36145200, 37177920, 38131200, 38554880, 39656448, 40037760, 40663350, 41308800, 43374240, 44486400, 45757440, 46265856, 46472400, 48193600, 49570560, 50047200, 52049088, 53383680, 54217800, 55078400, 57196800, 57832320, 59315200, 59484672, 61963200, 62899200, 64060416, 65061360, 66094080, 66729600, 69398784, 72290400, 74355840, 76262400, 77109760, 80075520, 81326700, 82617600, 86748480, 88972800, 92531712, 92944800, 96387200, 99141120, 100094400, 104098176, 106767360, 108435600, 110156800, 114393600, 115664640, 118969344, 123926400, 130122720, 133459200, 138797568, 144580800, 148711680, 154219520, 160151040, 162653400, 165235200, 173496960, 177945600, 185889600, 192774400, 198282240, 200188800, 208196352, 216871200, 228787200, 231329280, 247852800, 260245440, 266918400, 277595136, 289161600, 297423360, 320302080, 325306800, 330470400, 346993920, 371779200, 385548800, 400377600, 416392704, 433742400, 462658560, 495705600, 520490880, 533836800, 578323200, 594846720, 650613600, 693987840, 743558400, 771097600, 800755200, 832785408, 867484800, 991411200, 1040981760, 1156646400, 1301227200, 1387975680, 1487116800, 1601510400, 1734969600, 2081963520, 2313292800, 2602454400, 2974233600, 3469939200, 4163927040, 5204908800, 6939878400, 10409817600, 20819635200]

約数ペア:

[(1, 20819635200), (2, 10409817600), (3, 6939878400), (4, 5204908800), (5, 4163927040), (6, 3469939200), (7, 2974233600), (8, 2602454400), (9, 2313292800), (10, 2081963520), (12, 1734969600), (13, 1601510400), (14, 1487116800), (15, 1387975680), (16, 1301227200), (18, 1156646400), (20, 1040981760), (21, 991411200), (24, 867484800), (25, 832785408), (26, 800755200), (27, 771097600), (28, 743558400), (30, 693987840), (32, 650613600), (35, 594846720), (36, 578323200), (39, 533836800), (40, 520490880), (42, 495705600), (45, 462658560), (48, 433742400), (50, 416392704), (52, 400377600), (54, 385548800), (56, 371779200), (60, 346993920), (63, 330470400), (64, 325306800), (65, 320302080), (70, 297423360), (72, 289161600), (75, 277595136), (78, 266918400), (80, 260245440), (84, 247852800), (90, 231329280), (91, 228787200), (96, 216871200), (100, 208196352), (104, 200188800), (105, 198282240), (108, 192774400), (112, 185889600), (117, 177945600), (120, 173496960), (126, 165235200), (128, 162653400), (130, 160151040), (135, 154219520), (140, 148711680), (144, 144580800), (150, 138797568), (156, 133459200), (160, 130122720), (168, 123926400), (175, 118969344), (180, 115664640), (182, 114393600), (189, 110156800), (192, 108435600), (195, 106767360), (200, 104098176), (208, 100094400), (210, 99141120), (216, 96387200), (224, 92944800), (225, 92531712), (234, 88972800), (240, 86748480), (252, 82617600), (256, 81326700), (260, 80075520), (270, 77109760), (273, 76262400), (280, 74355840), (288, 72290400), (300, 69398784), (312, 66729600), (315, 66094080), (320, 65061360), (325, 64060416), (331, 62899200), (336, 61963200), (350, 59484672), (351, 59315200), (360, 57832320), (364, 57196800), (378, 55078400), (384, 54217800), (390, 53383680), (400, 52049088), (416, 50047200), (420, 49570560), (432, 48193600), (448, 46472400), (450, 46265856), (455, 45757440), (468, 44486400), (480, 43374240), (504, 41308800), (512, 40663350), (520, 40037760), (525, 39656448), (540, 38554880), (546, 38131200), (560, 37177920), (576, 36145200), (585, 35589120), (600, 34699392), (624, 33364800), (630, 33047040), (640, 32530680), (650, 32030208), (662, 31449600), (672, 30981600), (675, 30843904), (700, 29742336), (702, 29657600), (720, 28916160), (728, 28598400), (756, 27539200), (768, 27108900), (780, 26691840), (800, 26024544), (819, 25420800), (832, 25023600), (840, 24785280), (864, 24096800), (896, 23236200), (900, 23132928), (910, 22878720), (936, 22243200), (945, 22031360), (960, 21687120), (975, 21353472), (993, 20966400), (1008, 20654400), (1024, 20331675), (1040, 20018880), (1050, 19828224), (1080, 19277440), (1092, 19065600), (1120, 18588960), (1152, 18072600), (1170, 17794560), (1200, 17349696), (1248, 16682400), (1260, 16523520), (1280, 16265340), (1300, 16015104), (1324, 15724800), (1344, 15490800), (1350, 15421952), (1365, 15252480), (1400, 14871168), (1404, 14828800), (1440, 14458080), (1456, 14299200), (1512, 13769600), (1536, 13554450), (1560, 13345920), (1575, 13218816), (1600, 13012272), (1638, 12710400), (1655, 12579840), (1664, 12511800), (1680, 12392640), (1728, 12048400), (1755, 11863040), (1792, 11618100), (1800, 11566464), (1820, 11439360), (1872, 11121600), (1890, 11015680), (1920, 10843560), (1950, 10676736), (1986, 10483200), (2016, 10327200), (2080, 10009440), (2100, 9914112), (2160, 9638720), (2184, 9532800), (2240, 9294480), (2275, 9151488), (2304, 9036300), (2317, 8985600), (2340, 8897280), (2400, 8674848), (2457, 8473600), (2496, 8341200), (2520, 8261760), (2560, 8132670), (2600, 8007552), (2648, 7862400), (2688, 7745400), (2700, 7710976), (2730, 7626240), (2800, 7435584), (2808, 7414400), (2880, 7229040), (2912, 7149600), (2925, 7117824), (2979, 6988800), (3024, 6884800), (3072, 6777225), (3120, 6672960), (3150, 6609408), (3200, 6506136), (3276, 6355200), (3310, 6289920), (3328, 6255900), (3360, 6196320), (3456, 6024200), (3510, 5931520), (3584, 5809050), (3600, 5783232), (3640, 5719680), (3744, 5560800), (3780, 5507840), (3840, 5421780), (3900, 5338368), (3972, 5241600), (4032, 5163600), (4095, 5084160), (4160, 5004720), (4200, 4957056), (4303, 4838400), (4320, 4819360), (4368, 4766400), (4480, 4647240), (4550, 4575744), (4608, 4518150), (4634, 4492800), (4680, 4448640), (4725, 4406272), (4800, 4337424), (4914, 4236800), (4965, 4193280), (4992, 4170600), (5040, 4130880), (5120, 4066335), (5200, 4003776), (5296, 3931200), (5376, 3872700), (5400, 3855488), (5460, 3813120), (5600, 3717792), (5616, 3707200), (5760, 3614520), (5824, 3574800), (5850, 3558912), (5958, 3494400), (6048, 3442400), (6240, 3336480), (6300, 3304704), (6400, 3253068), (6552, 3177600), (6620, 3144960), (6656, 3127950), (6720, 3098160), (6825, 3050496), (6912, 3012100), (6951, 2995200), (7020, 2965760), (7168, 2904525), (7200, 2891616), (7280, 2859840), (7488, 2780400), (7560, 2753920), (7680, 2710890), (7800, 2669184), (7944, 2620800), (8064, 2581800), (8190, 2542080), (8275, 2515968), (8320, 2502360), (8400, 2478528), (8606, 2419200), (8640, 2409680), (8736, 2383200), (8775, 2372608), (8937, 2329600), (8960, 2323620), (9100, 2287872), (9216, 2259075), (9268, 2246400), (9360, 2224320), (9450, 2203136), (9600, 2168712), (9828, 2118400), (9930, 2096640), (9984, 2085300), (10080, 2065440), (10400, 2001888), (10592, 1965600), (10752, 1936350), (10800, 1927744), (10920, 1906560), (11200, 1858896), (11232, 1853600), (11520, 1807260), (11585, 1797120), (11648, 1787400), (11700, 1779456), (11916, 1747200), (12096, 1721200), (12285, 1694720), (12480, 1668240), (12600, 1652352), (12800, 1626534), (12909, 1612800), (13104, 1588800), (13240, 1572480), (13312, 1563975), (13440, 1549080), (13650, 1525248), (13824, 1506050), (13902, 1497600), (14040, 1482880), (14400, 1445808), (14560, 1429920), (14895, 1397760), (14976, 1390200), (15120, 1376960), (15360, 1355445), (15600, 1334592), (15888, 1310400), (16128, 1290900), (16380, 1271040), (16550, 1257984), (16640, 1251180), (16800, 1239264), (17212, 1209600), (17280, 1204840), (17472, 1191600), (17550, 1186304), (17874, 1164800), (17920, 1161810), (18200, 1143936), (18536, 1123200), (18720, 1112160), (18900, 1101568), (19200, 1084356), (19656, 1059200), (19860, 1048320), (19968, 1042650), (20160, 1032720), (20475, 1016832), (20800, 1000944), (20853, 998400), (21184, 982800), (21504, 968175), (21515, 967680), (21600, 963872), (21840, 953280), (22400, 929448), (22464, 926800), (23040, 903630), (23170, 898560), (23296, 893700), (23400, 889728), (23832, 873600), (24192, 860600), (24570, 847360), (24825, 838656), (24960, 834120), (25200, 826176), (25600, 813267), (25818, 806400), (26208, 794400), (26480, 786240), (26880, 774540), (27300, 762624), (27648, 753025), (27804, 748800), (28080, 741440), (28800, 722904), (29120, 714960), (29790, 698880), (29952, 695100), (30121, 691200), (30240, 688480), (31200, 667296), (31776, 655200), (32256, 645450), (32760, 635520), (33100, 628992), (33280, 625590), (33600, 619632), (34424, 604800), (34560, 602420), (34755, 599040), (34944, 595800), (35100, 593152), (35748, 582400), (35840, 580905), (36400, 571968), (37072, 561600), (37440, 556080), (37800, 550784), (38400, 542178), (38727, 537600), (39312, 529600), (39720, 524160), (39936, 521325), (40320, 516360), (40950, 508416), (41600, 500472), (41706, 499200), (42368, 491400), (43030, 483840), (43200, 481936), (43680, 476640), (44685, 465920), (44800, 464724), (44928, 463400), (46080, 451815), (46340, 449280), (46592, 446850), (46800, 444864), (47664, 436800), (48384, 430300), (49140, 423680), (49650, 419328), (49920, 417060), (50400, 413088), (51636, 403200), (52416, 397200), (52960, 393120), (53760, 387270), (54600, 381312), (55608, 374400), (56160, 370720), (57600, 361452), (57925, 359424), (58240, 357480), (59580, 349440), (59904, 347550), (60242, 345600), (60480, 344240), (61425, 338944), (62400, 333648), (62559, 332800), (63552, 327600), (64512, 322725), (64545, 322560), (65520, 317760), (66200, 314496), (66560, 312795), (67200, 309816), (68848, 302400), (69120, 301210), (69510, 299520), (69888, 297900), (70200, 296576), (71496, 291200), (72800, 285984), (74144, 280800), (74475, 279552), (74880, 278040), (75600, 275392), (76800, 271089), (77454, 268800), (78624, 264800), (79440, 262080), (80640, 258180), (81900, 254208), (83200, 250236), (83412, 249600), (84736, 245700), (86060, 241920), (86400, 240968), (87360, 238320), (89370, 232960), (89600, 232362), (89856, 231700), (90363, 230400), (92680, 224640), (93184, 223425), (93600, 222432), (95328, 218400), (96768, 215150), (98280, 211840), (99300, 209664), (99840, 208530), (100800, 206544), (103272, 201600), (104265, 199680), (104832, 198600), (105920, 196560), (107520, 193635), (107575, 193536), (109200, 190656), (111216, 187200), (112320, 185360), (115200, 180726), (115850, 179712), (116181, 179200), (116480, 178740), (119160, 174720), (119808, 173775), (120484, 172800), (120960, 172120), (122850, 169472), (124800, 166824), (125118, 166400), (127104, 163800), (129090, 161280), (131040, 158880), (132400, 157248), (134400, 154908), (137696, 151200), (138240, 150605), (139020, 149760), (139776, 148950), (140400, 148288), (142992, 145600)]