20498688000

素因数分解:

$2^{11}\times 3^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 1152

約数和(自身を含む): 89291704320

約数和(自身を除く): 68793016320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 31, 32, 35, 36, 40, 41, 42, 45, 48, 50, 56, 60, 62, 63, 64, 70, 72, 75, 80, 82, 84, 90, 93, 96, 100, 105, 112, 120, 123, 124, 125, 126, 128, 140, 144, 150, 155, 160, 164, 168, 175, 180, 186, 192, 200, 205, 210, 217, 224, 225, 240, 246, 248, 250, 252, 256, 279, 280, 287, 288, 300, 310, 315, 320, 328, 336, 350, 360, 369, 372, 375, 384, 400, 410, 420, 434, 448, 450, 465, 480, 492, 496, 500, 504, 512, 525, 558, 560, 574, 576, 600, 615, 620, 630, 640, 651, 656, 672, 700, 720, 738, 744, 750, 768, 775, 800, 820, 840, 861, 868, 875, 896, 900, 930, 960, 984, 992, 1000, 1008, 1024, 1025, 1050, 1085, 1116, 1120, 1125, 1148, 1152, 1200, 1230, 1240, 1260, 1271, 1280, 1302, 1312, 1344, 1395, 1400, 1435, 1440, 1476, 1488, 1500, 1536, 1550, 1575, 1600, 1640, 1680, 1722, 1736, 1750, 1792, 1800, 1845, 1860, 1920, 1953, 1968, 1984, 2000, 2016, 2048, 2050, 2100, 2170, 2232, 2240, 2250, 2296, 2304, 2325, 2400, 2460, 2480, 2520, 2542, 2560, 2583, 2604, 2624, 2625, 2688, 2790, 2800, 2870, 2880, 2952, 2976, 3000, 3072, 3075, 3100, 3150, 3200, 3255, 3280, 3360, 3444, 3472, 3500, 3584, 3600, 3690, 3720, 3813, 3840, 3875, 3906, 3936, 3968, 4000, 4032, 4100, 4200, 4305, 4340, 4464, 4480, 4500, 4592, 4608, 4650, 4800, 4920, 4960, 5040, 5084, 5120, 5125, 5166, 5208, 5248, 5250, 5376, 5425, 5580, 5600, 5740, 5760, 5904, 5952, 6000, 6144, 6150, 6200, 6300, 6355, 6400, 6510, 6560, 6720, 6888, 6944, 6975, 7000, 7168, 7175, 7200, 7380, 7440, 7626, 7680, 7750, 7812, 7872, 7875, 7936, 8000, 8064, 8200, 8400, 8610, 8680, 8897, 8928, 8960, 9000, 9184, 9216, 9225, 9300, 9600, 9765, 9840, 9920, 10080, 10168, 10240, 10250, 10332, 10416, 10496, 10500, 10752, 10850, 11160, 11200, 11439, 11480, 11520, 11625, 11808, 11904, 12000, 12300, 12400, 12600, 12710, 12800, 12915, 13020, 13120, 13440, 13776, 13888, 13950, 14000, 14336, 14350, 14400, 14760, 14880, 15252, 15360, 15375, 15500, 15624, 15744, 15750, 15872, 16000, 16128, 16275, 16400, 16800, 17220, 17360, 17794, 17856, 17920, 18000, 18368, 18432, 18450, 18600, 19065, 19200, 19530, 19680, 19840, 20160, 20336, 20500, 20664, 20832, 20992, 21000, 21504, 21525, 21700, 22320, 22400, 22878, 22960, 23040, 23250, 23616, 23808, 24000, 24600, 24800, 25200, 25420, 25600, 25830, 26040, 26240, 26691, 26880, 27125, 27552, 27776, 27900, 28000, 28700, 28800, 29520, 29760, 30504, 30720, 30750, 31000, 31248, 31488, 31500, 31744, 31775, 32000, 32256, 32550, 32800, 33600, 34440, 34720, 34875, 35588, 35712, 35840, 35875, 36000, 36736, 36900, 37200, 38130, 38400, 39060, 39360, 39680, 40320, 40672, 41000, 41328, 41664, 41984, 42000, 43008, 43050, 43400, 44485, 44640, 44800, 45756, 45920, 46080, 46125, 46500, 47232, 47616, 48000, 48825, 49200, 49600, 50400, 50840, 51200, 51660, 52080, 52480, 53382, 53760, 54250, 55104, 55552, 55800, 56000, 57195, 57400, 57600, 59040, 59520, 61008, 61500, 62000, 62496, 62976, 63000, 63488, 63550, 64000, 64512, 64575, 65100, 65600, 67200, 68880, 69440, 69750, 71176, 71424, 71680, 71750, 72000, 73472, 73800, 74400, 76260, 76800, 78120, 78720, 79360, 80073, 80640, 81344, 81375, 82000, 82656, 83328, 83968, 84000, 86100, 86800, 88970, 89280, 89600, 91512, 91840, 92160, 92250, 93000, 94464, 95232, 95325, 96000, 97650, 98400, 99200, 100800, 101680, 103320, 104160, 104960, 106764, 107520, 107625, 108500, 110208, 111104, 111600, 112000, 114390, 114800, 115200, 118080, 119040, 122016, 123000, 124000, 124992, 125952, 126000, 127100, 128000, 129024, 129150, 130200, 131200, 133455, 134400, 137760, 138880, 139500, 142352, 142848, 143500, 144000, 146944, 147600, 148800, 152520, 153600, 156240, 157440, 158720, 158875, 160146, 161280, 162688, 162750, 164000, 165312, 166656, 168000, 172200, 173600, 177940, 178560, 179200, 183024, 183680, 184500, 186000, 188928, 190464, 190650, 192000, 195300, 196800, 198400, 201600, 203360, 206640, 208320, 209920, 213528, 215040, 215250, 217000, 220416, 222208, 222425, 223200, 224000, 228780, 229600, 230400, 236160, 238080, 244032, 244125, 246000, 248000, 249984, 251904, 252000, 254200, 256000, 258300, 260400, 262400, 266910, 268800, 275520, 277760, 279000, 284704, 285696, 285975, 287000, 288000, 293888, 295200, 297600, 305040, 312480, 314880, 317440, 317750, 320292, 322560, 322875, 325376, 325500, 328000, 330624, 333312, 336000, 344400, 347200, 355880, 357120, 358400, 366048, 367360, 369000, 372000, 377856, 381300, 384000, 390600, 393600, 396800, 400365, 403200, 406720, 413280, 416640, 419840, 427056, 430500, 434000, 440832, 444416, 444850, 446400, 448000, 457560, 459200, 460800, 472320, 476160, 476625, 488064, 488250, 492000, 496000, 499968, 504000, 508400, 516600, 520800, 524800, 533820, 537600, 551040, 555520, 558000, 569408, 571392, 571950, 574000, 576000, 587776, 590400, 595200, 610080, 624960, 629760, 635500, 640584, 645120, 645750, 650752, 651000, 656000, 661248, 666624, 667275, 672000, 688800, 694400, 711760, 714240, 732096, 734720, 738000, 744000, 755712, 762600, 768000, 781200, 787200, 793600, 800730, 806400, 813440, 826560, 833280, 854112, 861000, 868000, 881664, 889700, 892800, 896000, 915120, 918400, 944640, 952320, 953250, 976128, 976500, 984000, 992000, 999936, 1008000, 1016800, 1033200, 1041600, 1049600, 1067640, 1075200, 1102080, 1111040, 1112125, 1116000, 1138816, 1143900, 1148000, 1152000, 1180800, 1190400, 1220160, 1249920, 1259520, 1271000, 1281168, 1291500, 1301504, 1302000, 1312000, 1322496, 1333248, 1334550, 1344000, 1377600, 1388800, 1423520, 1428480, 1429875, 1464192, 1469440, 1476000, 1488000, 1525200, 1562400, 1574400, 1587200, 1601460, 1612800, 1626880, 1653120, 1666560, 1708224, 1722000, 1736000, 1763328, 1779400, 1785600, 1792000, 1830240, 1836800, 1889280, 1906500, 1952256, 1953000, 1968000, 1984000, 1999872, 2001825, 2016000, 2033600, 2066400, 2083200, 2099200, 2135280, 2204160, 2222080, 2224250, 2232000, 2277632, 2287800, 2296000, 2304000, 2361600, 2380800, 2440320, 2499840, 2542000, 2562336, 2583000, 2603008, 2604000, 2624000, 2644992, 2669100, 2688000, 2755200, 2777600, 2847040, 2856960, 2859750, 2928384, 2938880, 2952000, 2976000, 3050400, 3124800, 3148800, 3202920, 3225600, 3253760, 3306240, 3333120, 3336375, 3416448, 3444000, 3472000, 3558800, 3571200, 3660480, 3673600, 3778560, 3813000, 3904512, 3906000, 3936000, 3968000, 3999744, 4003650, 4032000, 4067200, 4132800, 4166400, 4270560, 4408320, 4448500, 4464000, 4555264, 4575600, 4592000, 4723200, 4761600, 4880640, 4999680, 5084000, 5124672, 5166000, 5208000, 5248000, 5289984, 5338200, 5376000, 5510400, 5555200, 5694080, 5719500, 5856768, 5904000, 5952000, 6100800, 6249600, 6297600, 6405840, 6507520, 6612480, 6666240, 6672750, 6832896, 6888000, 6944000, 7117600, 7142400, 7320960, 7347200, 7626000, 7809024, 7812000, 7872000, 7936000, 8007300, 8064000, 8134400, 8265600, 8332800, 8541120, 8816640, 8897000, 8928000, 9110528, 9151200, 9184000, 9446400, 9761280, 9999360, 10009125, 10168000, 10249344, 10332000, 10416000, 10496000, 10676400, 11020800, 11110400, 11388160, 11439000, 11713536, 11808000, 11904000, 12201600, 12499200, 12811680, 13015040, 13224960, 13345500, 13665792, 13776000, 13888000, 14235200, 14284800, 14641920, 14694400, 15252000, 15624000, 15744000, 16014600, 16128000, 16268800, 16531200, 16665600, 17082240, 17794000, 17856000, 18221056, 18302400, 18368000, 18892800, 19522560, 19998720, 20018250, 20336000, 20498688, 20664000, 20832000, 21352800, 22041600, 22776320, 22878000, 23427072, 23616000, 23808000, 24403200, 24998400, 25623360, 26449920, 26691000, 27331584, 27552000, 27776000, 28470400, 29283840, 30504000, 31248000, 31488000, 32029200, 32537600, 33062400, 33331200, 34164480, 35588000, 35712000, 36604800, 36736000, 39045120, 40036500, 40672000, 40997376, 41328000, 41664000, 42705600, 44083200, 45552640, 45756000, 47232000, 48806400, 49996800, 51246720, 53382000, 54663168, 55104000, 55552000, 56940800, 58567680, 61008000, 62496000, 64058400, 65075200, 66124800, 68328960, 71176000, 71424000, 73209600, 73472000, 80073000, 81344000, 81994752, 82656000, 83328000, 85411200, 91105280, 91512000, 94464000, 97612800, 99993600, 102493440, 106764000, 110208000, 113881600, 117135360, 122016000, 124992000, 128116800, 132249600, 136657920, 142352000, 146419200, 160146000, 162688000, 163989504, 165312000, 166656000, 170822400, 183024000, 195225600, 204986880, 213528000, 220416000, 227763200, 244032000, 249984000, 256233600, 273315840, 284704000, 292838400, 320292000, 325376000, 330624000, 341644800, 366048000, 409973760, 427056000, 455526400, 488064000, 499968000, 512467200, 569408000, 585676800, 640584000, 661248000, 683289600, 732096000, 819947520, 854112000, 976128000, 1024934400, 1138816000, 1281168000, 1366579200, 1464192000, 1708224000, 2049868800, 2277632000, 2562336000, 2928384000, 3416448000, 4099737600, 5124672000, 6832896000, 10249344000, 20498688000]

約数ペア:

[(1, 20498688000), (2, 10249344000), (3, 6832896000), (4, 5124672000), (5, 4099737600), (6, 3416448000), (7, 2928384000), (8, 2562336000), (9, 2277632000), (10, 2049868800), (12, 1708224000), (14, 1464192000), (15, 1366579200), (16, 1281168000), (18, 1138816000), (20, 1024934400), (21, 976128000), (24, 854112000), (25, 819947520), (28, 732096000), (30, 683289600), (31, 661248000), (32, 640584000), (35, 585676800), (36, 569408000), (40, 512467200), (41, 499968000), (42, 488064000), (45, 455526400), (48, 427056000), (50, 409973760), (56, 366048000), (60, 341644800), (62, 330624000), (63, 325376000), (64, 320292000), (70, 292838400), (72, 284704000), (75, 273315840), (80, 256233600), (82, 249984000), (84, 244032000), (90, 227763200), (93, 220416000), (96, 213528000), (100, 204986880), (105, 195225600), (112, 183024000), (120, 170822400), (123, 166656000), (124, 165312000), (125, 163989504), (126, 162688000), (128, 160146000), (140, 146419200), (144, 142352000), (150, 136657920), (155, 132249600), (160, 128116800), (164, 124992000), (168, 122016000), (175, 117135360), (180, 113881600), (186, 110208000), (192, 106764000), (200, 102493440), (205, 99993600), (210, 97612800), (217, 94464000), (224, 91512000), (225, 91105280), (240, 85411200), (246, 83328000), (248, 82656000), (250, 81994752), (252, 81344000), (256, 80073000), (279, 73472000), (280, 73209600), (287, 71424000), (288, 71176000), (300, 68328960), (310, 66124800), (315, 65075200), (320, 64058400), (328, 62496000), (336, 61008000), (350, 58567680), (360, 56940800), (369, 55552000), (372, 55104000), (375, 54663168), (384, 53382000), (400, 51246720), (410, 49996800), (420, 48806400), (434, 47232000), (448, 45756000), (450, 45552640), (465, 44083200), (480, 42705600), (492, 41664000), (496, 41328000), (500, 40997376), (504, 40672000), (512, 40036500), (525, 39045120), (558, 36736000), (560, 36604800), (574, 35712000), (576, 35588000), (600, 34164480), (615, 33331200), (620, 33062400), (630, 32537600), (640, 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(1736, 11808000), (1750, 11713536), (1792, 11439000), (1800, 11388160), (1845, 11110400), (1860, 11020800), (1920, 10676400), (1953, 10496000), (1968, 10416000), (1984, 10332000), (2000, 10249344), (2016, 10168000), (2048, 10009125), (2050, 9999360), (2100, 9761280), (2170, 9446400), (2232, 9184000), (2240, 9151200), (2250, 9110528), (2296, 8928000), (2304, 8897000), (2325, 8816640), (2400, 8541120), (2460, 8332800), (2480, 8265600), (2520, 8134400), (2542, 8064000), (2560, 8007300), (2583, 7936000), (2604, 7872000), (2624, 7812000), (2625, 7809024), (2688, 7626000), (2790, 7347200), (2800, 7320960), (2870, 7142400), (2880, 7117600), (2952, 6944000), (2976, 6888000), (3000, 6832896), (3072, 6672750), (3075, 6666240), (3100, 6612480), (3150, 6507520), (3200, 6405840), (3255, 6297600), (3280, 6249600), (3360, 6100800), (3444, 5952000), (3472, 5904000), (3500, 5856768), (3584, 5719500), (3600, 5694080), (3690, 5555200), (3720, 5510400), (3813, 5376000), (3840, 5338200), (3875, 5289984), (3906, 5248000), (3936, 5208000), (3968, 5166000), (4000, 5124672), (4032, 5084000), (4100, 4999680), (4200, 4880640), (4305, 4761600), (4340, 4723200), (4464, 4592000), (4480, 4575600), (4500, 4555264), (4592, 4464000), (4608, 4448500), (4650, 4408320), (4800, 4270560), (4920, 4166400), (4960, 4132800), (5040, 4067200), (5084, 4032000), (5120, 4003650), (5125, 3999744), (5166, 3968000), (5208, 3936000), (5248, 3906000), (5250, 3904512), (5376, 3813000), (5425, 3778560), (5580, 3673600), (5600, 3660480), (5740, 3571200), (5760, 3558800), (5904, 3472000), (5952, 3444000), (6000, 3416448), (6144, 3336375), (6150, 3333120), (6200, 3306240), (6300, 3253760), (6355, 3225600), (6400, 3202920), (6510, 3148800), (6560, 3124800), (6720, 3050400), (6888, 2976000), (6944, 2952000), (6975, 2938880), (7000, 2928384), (7168, 2859750), (7175, 2856960), (7200, 2847040), (7380, 2777600), (7440, 2755200), (7626, 2688000), (7680, 2669100), (7750, 2644992), (7812, 2624000), (7872, 2604000), (7875, 2603008), (7936, 2583000), (8000, 2562336), (8064, 2542000), (8200, 2499840), (8400, 2440320), (8610, 2380800), (8680, 2361600), (8897, 2304000), (8928, 2296000), (8960, 2287800), (9000, 2277632), (9184, 2232000), (9216, 2224250), (9225, 2222080), (9300, 2204160), (9600, 2135280), (9765, 2099200), (9840, 2083200), (9920, 2066400), (10080, 2033600), (10168, 2016000), (10240, 2001825), (10250, 1999872), (10332, 1984000), (10416, 1968000), (10496, 1953000), (10500, 1952256), (10752, 1906500), (10850, 1889280), (11160, 1836800), (11200, 1830240), (11439, 1792000), (11480, 1785600), (11520, 1779400), (11625, 1763328), (11808, 1736000), (11904, 1722000), (12000, 1708224), (12300, 1666560), (12400, 1653120), (12600, 1626880), (12710, 1612800), (12800, 1601460), (12915, 1587200), (13020, 1574400), (13120, 1562400), (13440, 1525200), (13776, 1488000), (13888, 1476000), (13950, 1469440), (14000, 1464192), (14336, 1429875), (14350, 1428480), (14400, 1423520), (14760, 1388800), (14880, 1377600), (15252, 1344000), (15360, 1334550), (15375, 1333248), (15500, 1322496), (15624, 1312000), (15744, 1302000), (15750, 1301504), (15872, 1291500), (16000, 1281168), (16128, 1271000), (16275, 1259520), (16400, 1249920), (16800, 1220160), (17220, 1190400), (17360, 1180800), (17794, 1152000), (17856, 1148000), (17920, 1143900), (18000, 1138816), (18368, 1116000), (18432, 1112125), (18450, 1111040), (18600, 1102080), (19065, 1075200), (19200, 1067640), (19530, 1049600), (19680, 1041600), (19840, 1033200), (20160, 1016800), (20336, 1008000), (20500, 999936), (20664, 992000), (20832, 984000), (20992, 976500), (21000, 976128), (21504, 953250), (21525, 952320), (21700, 944640), (22320, 918400), (22400, 915120), (22878, 896000), (22960, 892800), (23040, 889700), (23250, 881664), (23616, 868000), (23808, 861000), (24000, 854112), (24600, 833280), (24800, 826560), (25200, 813440), (25420, 806400), (25600, 800730), (25830, 793600), (26040, 787200), (26240, 781200), (26691, 768000), (26880, 762600), 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