20520729600

素因数分解:

$2^{10}\times 3^1\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 1056

約数和(自身を含む): 85286208000

約数和(自身を除く): 64765478400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 41, 42, 48, 49, 50, 56, 57, 60, 64, 70, 75, 76, 80, 82, 84, 95, 96, 98, 100, 105, 112, 114, 120, 123, 128, 133, 140, 147, 150, 152, 160, 164, 168, 175, 190, 192, 196, 200, 205, 210, 224, 228, 240, 245, 246, 256, 266, 280, 285, 287, 294, 300, 304, 320, 328, 336, 343, 350, 380, 384, 392, 399, 400, 410, 420, 448, 456, 475, 480, 490, 492, 512, 525, 532, 560, 570, 574, 588, 600, 608, 615, 640, 656, 665, 672, 686, 700, 735, 760, 768, 779, 784, 798, 800, 820, 840, 861, 896, 912, 931, 950, 960, 980, 984, 1024, 1025, 1029, 1050, 1064, 1120, 1140, 1148, 1176, 1200, 1216, 1225, 1230, 1280, 1312, 1330, 1344, 1372, 1400, 1425, 1435, 1470, 1520, 1536, 1558, 1568, 1596, 1600, 1640, 1680, 1715, 1722, 1792, 1824, 1862, 1900, 1920, 1960, 1968, 1995, 2009, 2050, 2058, 2100, 2128, 2240, 2280, 2296, 2337, 2352, 2400, 2432, 2450, 2460, 2560, 2624, 2660, 2688, 2744, 2793, 2800, 2850, 2870, 2940, 3040, 3072, 3075, 3116, 3136, 3192, 3200, 3280, 3325, 3360, 3430, 3444, 3584, 3648, 3675, 3724, 3800, 3840, 3895, 3920, 3936, 3990, 4018, 4100, 4116, 4200, 4256, 4305, 4480, 4560, 4592, 4655, 4674, 4704, 4800, 4864, 4900, 4920, 5120, 5145, 5248, 5320, 5376, 5453, 5488, 5586, 5600, 5700, 5740, 5880, 6027, 6080, 6150, 6232, 6272, 6384, 6400, 6517, 6560, 6650, 6720, 6860, 6888, 7168, 7175, 7296, 7350, 7448, 7600, 7680, 7790, 7840, 7872, 7980, 8036, 8200, 8232, 8400, 8512, 8575, 8610, 8960, 9120, 9184, 9310, 9348, 9408, 9600, 9728, 9800, 9840, 9975, 10045, 10290, 10496, 10640, 10752, 10906, 10976, 11172, 11200, 11400, 11480, 11685, 11760, 12054, 12160, 12300, 12464, 12544, 12768, 12800, 13034, 13120, 13300, 13440, 13720, 13776, 13965, 14063, 14350, 14592, 14700, 14896, 15200, 15360, 15580, 15680, 15744, 15960, 16072, 16359, 16400, 16464, 16800, 17024, 17150, 17220, 17920, 18240, 18368, 18620, 18696, 18816, 19200, 19456, 19475, 19551, 19600, 19680, 19950, 20090, 20580, 20992, 21280, 21504, 21525, 21812, 21952, 22344, 22400, 22800, 22960, 23275, 23370, 23520, 24108, 24320, 24600, 24928, 25088, 25536, 25600, 25725, 26068, 26240, 26600, 26880, 27265, 27440, 27552, 27930, 28126, 28700, 29184, 29400, 29792, 30135, 30400, 31160, 31360, 31488, 31920, 32144, 32585, 32718, 32800, 32928, 33600, 34048, 34300, 34440, 35840, 36480, 36736, 37240, 37392, 37632, 38171, 38400, 38950, 39102, 39200, 39360, 39900, 40180, 41160, 41984, 42189, 42560, 43050, 43624, 43904, 44688, 44800, 45600, 45920, 46550, 46740, 47040, 48216, 48640, 49200, 49856, 50176, 50225, 51072, 51450, 52136, 52480, 53200, 53760, 54530, 54880, 55104, 55860, 56252, 57400, 58368, 58425, 58800, 59584, 60270, 60800, 62320, 62720, 62976, 63840, 64288, 65170, 65436, 65600, 65856, 67200, 68096, 68600, 68880, 69825, 70315, 72960, 73472, 74480, 74784, 75264, 76342, 76800, 77900, 78204, 78400, 78720, 79800, 80360, 81795, 82320, 84378, 85120, 86100, 87248, 87808, 89376, 89600, 91200, 91840, 93100, 93480, 94080, 96432, 97280, 97755, 98400, 99712, 100450, 102144, 102900, 104272, 104960, 106400, 107520, 109060, 109760, 110208, 111720, 112504, 114513, 114800, 116850, 117600, 119168, 120540, 121600, 124640, 125440, 125952, 127680, 128576, 130340, 130872, 131200, 131712, 134400, 136192, 136325, 137200, 137760, 139650, 140630, 145920, 146944, 148960, 149568, 150528, 150675, 152684, 155800, 156408, 156800, 157440, 159600, 160720, 162925, 163590, 164640, 168756, 170240, 172200, 174496, 175616, 178752, 179200, 182400, 183680, 186200, 186960, 188160, 190855, 192864, 195510, 196800, 199424, 200900, 204288, 205800, 208544, 209920, 210945, 212800, 218120, 219520, 220416, 223440, 225008, 229026, 229600, 233700, 235200, 238336, 241080, 243200, 249280, 250880, 255360, 257152, 260680, 261744, 262400, 263424, 267197, 268800, 272650, 274400, 275520, 279300, 281260, 291840, 293888, 297920, 299136, 301350, 305368, 311600, 312816, 313600, 314880, 319200, 321440, 325850, 327180, 329280, 337512, 340480, 344400, 348992, 351232, 351575, 357504, 364800, 367360, 372400, 373920, 376320, 381710, 385728, 391020, 393600, 398848, 401800, 408576, 408975, 411600, 417088, 421890, 425600, 436240, 439040, 440832, 446880, 450016, 458052, 459200, 467400, 470400, 476672, 482160, 486400, 488775, 498560, 510720, 514304, 521360, 523488, 524800, 526848, 534394, 537600, 545300, 548800, 551040, 558600, 562520, 572565, 595840, 598272, 602700, 610736, 623200, 625632, 627200, 629760, 638400, 642880, 651700, 654360, 658560, 675024, 680960, 688800, 697984, 703150, 715008, 729600, 734720, 744800, 747840, 752640, 763420, 771456, 782040, 787200, 797696, 801591, 803600, 817950, 823200, 834176, 843780, 851200, 872480, 878080, 881664, 893760, 900032, 916104, 918400, 934800, 940800, 953344, 954275, 964320, 977550, 997120, 1021440, 1028608, 1042720, 1046976, 1049600, 1053696, 1054725, 1068788, 1090600, 1097600, 1102080, 1117200, 1125040, 1145130, 1191680, 1196544, 1205400, 1221472, 1246400, 1251264, 1254400, 1276800, 1285760, 1303400, 1308720, 1317120, 1335985, 1350048, 1377600, 1395968, 1406300, 1430016, 1459200, 1469440, 1489600, 1495680, 1526840, 1542912, 1564080, 1574400, 1603182, 1607200, 1635900, 1646400, 1668352, 1687560, 1702400, 1744960, 1756160, 1787520, 1800064, 1832208, 1836800, 1869600, 1881600, 1908550, 1928640, 1955100, 1994240, 2042880, 2057216, 2085440, 2093952, 2109450, 2137576, 2181200, 2195200, 2204160, 2234400, 2250080, 2290260, 2383360, 2393088, 2410800, 2442944, 2492800, 2502528, 2553600, 2571520, 2606800, 2617440, 2634240, 2671970, 2700096, 2755200, 2791936, 2812600, 2860032, 2862825, 2979200, 2991360, 3053680, 3085824, 3128160, 3148800, 3206364, 3214400, 3271800, 3292800, 3336704, 3375120, 3404800, 3489920, 3575040, 3600128, 3664416, 3673600, 3739200, 3763200, 3817100, 3857280, 3910200, 3988480, 4007955, 4170880, 4187904, 4218900, 4275152, 4362400, 4390400, 4408320, 4468800, 4500160, 4580520, 4766720, 4821600, 4885888, 4985600, 5005056, 5107200, 5143040, 5213600, 5234880, 5268480, 5343940, 5400192, 5510400, 5583872, 5625200, 5725650, 5958400, 5982720, 6107360, 6171648, 6256320, 6412728, 6428800, 6543600, 6585600, 6673408, 6679925, 6750240, 6979840, 7150080, 7200256, 7328832, 7347200, 7478400, 7634200, 7714560, 7820400, 8015910, 8341760, 8375808, 8437800, 8550304, 8724800, 8780800, 8937600, 9000320, 9161040, 9643200, 9771776, 9971200, 10010112, 10214400, 10286080, 10427200, 10469760, 10687880, 10800384, 11020800, 11250400, 11451300, 11916800, 11965440, 12214720, 12512640, 12825456, 12857600, 13087200, 13171200, 13359850, 13500480, 13959680, 14300160, 14400512, 14657664, 14956800, 15268400, 15429120, 15640800, 16031820, 16683520, 16751616, 16875600, 17100608, 17449600, 17875200, 18000640, 18322080, 19286400, 19543552, 19942400, 20020224, 20039775, 20854400, 20939520, 21375760, 21600768, 22041600, 22500800, 22902600, 23833600, 24429440, 25025280, 25650912, 25715200, 26174400, 26342400, 26719700, 27000960, 27919360, 29315328, 29913600, 30536800, 30858240, 31281600, 32063640, 33367040, 33751200, 34201216, 34899200, 35750400, 36001280, 36644160, 38572800, 39087104, 40079550, 41708800, 41879040, 42751520, 43201536, 45001600, 45805200, 48858880, 50050560, 51301824, 51430400, 52348800, 53439400, 54001920, 58630656, 59827200, 61073600, 62563200, 64127280, 67502400, 68402432, 69798400, 71500800, 72002560, 73288320, 77145600, 80159100, 83417600, 83758080, 85503040, 90003200, 91610400, 97717760, 100101120, 102603648, 104697600, 106878800, 108003840, 117261312, 122147200, 125126400, 128254560, 135004800, 136804864, 139596800, 146576640, 154291200, 160318200, 166835200, 171006080, 180006400, 183220800, 195435520, 205207296, 209395200, 213757600, 216007680, 244294400, 250252800, 256509120, 270009600, 273609728, 293153280, 320636400, 342012160, 360012800, 366441600, 410414592, 418790400, 427515200, 488588800, 500505600, 513018240, 540019200, 586306560, 641272800, 684024320, 732883200, 820829184, 855030400, 977177600, 1026036480, 1080038400, 1282545600, 1368048640, 1465766400, 1710060800, 2052072960, 2565091200, 2931532800, 3420121600, 4104145920, 5130182400, 6840243200, 10260364800, 20520729600]

約数ペア:

[(1, 20520729600), (2, 10260364800), (3, 6840243200), (4, 5130182400), (5, 4104145920), (6, 3420121600), (7, 2931532800), (8, 2565091200), (10, 2052072960), (12, 1710060800), (14, 1465766400), (15, 1368048640), (16, 1282545600), (19, 1080038400), (20, 1026036480), (21, 977177600), (24, 855030400), (25, 820829184), (28, 732883200), (30, 684024320), (32, 641272800), (35, 586306560), (38, 540019200), (40, 513018240), (41, 500505600), (42, 488588800), (48, 427515200), (49, 418790400), (50, 410414592), (56, 366441600), (57, 360012800), (60, 342012160), (64, 320636400), (70, 293153280), (75, 273609728), (76, 270009600), (80, 256509120), (82, 250252800), (84, 244294400), (95, 216007680), (96, 213757600), (98, 209395200), (100, 205207296), (105, 195435520), (112, 183220800), (114, 180006400), (120, 171006080), (123, 166835200), (128, 160318200), (133, 154291200), (140, 146576640), (147, 139596800), (150, 136804864), (152, 135004800), (160, 128254560), (164, 125126400), (168, 122147200), (175, 117261312), (190, 108003840), (192, 106878800), (196, 104697600), (200, 102603648), (205, 100101120), (210, 97717760), (224, 91610400), (228, 90003200), (240, 85503040), (245, 83758080), (246, 83417600), (256, 80159100), (266, 77145600), (280, 73288320), (285, 72002560), (287, 71500800), (294, 69798400), (300, 68402432), (304, 67502400), (320, 64127280), (328, 62563200), (336, 61073600), (343, 59827200), (350, 58630656), (380, 54001920), (384, 53439400), (392, 52348800), (399, 51430400), (400, 51301824), (410, 50050560), (420, 48858880), (448, 45805200), (456, 45001600), (475, 43201536), (480, 42751520), (490, 41879040), (492, 41708800), (512, 40079550), (525, 39087104), (532, 38572800), (560, 36644160), (570, 36001280), (574, 35750400), (588, 34899200), (600, 34201216), (608, 33751200), (615, 33367040), (640, 32063640), (656, 31281600), (665, 30858240), (672, 30536800), (686, 29913600), (700, 29315328), (735, 27919360), (760, 27000960), (768, 26719700), (779, 26342400), (784, 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9771776), (2128, 9643200), (2240, 9161040), (2280, 9000320), (2296, 8937600), (2337, 8780800), (2352, 8724800), (2400, 8550304), (2432, 8437800), (2450, 8375808), (2460, 8341760), (2560, 8015910), (2624, 7820400), (2660, 7714560), (2688, 7634200), (2744, 7478400), (2793, 7347200), (2800, 7328832), (2850, 7200256), (2870, 7150080), (2940, 6979840), (3040, 6750240), (3072, 6679925), (3075, 6673408), (3116, 6585600), (3136, 6543600), (3192, 6428800), (3200, 6412728), (3280, 6256320), (3325, 6171648), (3360, 6107360), (3430, 5982720), (3444, 5958400), (3584, 5725650), (3648, 5625200), (3675, 5583872), (3724, 5510400), (3800, 5400192), (3840, 5343940), (3895, 5268480), (3920, 5234880), (3936, 5213600), (3990, 5143040), (4018, 5107200), (4100, 5005056), (4116, 4985600), (4200, 4885888), (4256, 4821600), (4305, 4766720), (4480, 4580520), (4560, 4500160), (4592, 4468800), (4655, 4408320), (4674, 4390400), (4704, 4362400), (4800, 4275152), (4864, 4218900), (4900, 4187904), (4920, 4170880), (5120, 4007955), (5145, 3988480), (5248, 3910200), (5320, 3857280), (5376, 3817100), (5453, 3763200), (5488, 3739200), (5586, 3673600), (5600, 3664416), (5700, 3600128), (5740, 3575040), (5880, 3489920), (6027, 3404800), (6080, 3375120), (6150, 3336704), (6232, 3292800), (6272, 3271800), (6384, 3214400), (6400, 3206364), (6517, 3148800), (6560, 3128160), (6650, 3085824), (6720, 3053680), (6860, 2991360), (6888, 2979200), (7168, 2862825), (7175, 2860032), (7296, 2812600), (7350, 2791936), (7448, 2755200), (7600, 2700096), (7680, 2671970), (7790, 2634240), (7840, 2617440), (7872, 2606800), (7980, 2571520), (8036, 2553600), (8200, 2502528), (8232, 2492800), (8400, 2442944), (8512, 2410800), (8575, 2393088), (8610, 2383360), (8960, 2290260), (9120, 2250080), (9184, 2234400), (9310, 2204160), (9348, 2195200), (9408, 2181200), (9600, 2137576), (9728, 2109450), (9800, 2093952), (9840, 2085440), (9975, 2057216), (10045, 2042880), (10290, 1994240), (10496, 1955100), (10640, 1928640), (10752, 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(20580, 997120), (20992, 977550), (21280, 964320), (21504, 954275), (21525, 953344), (21812, 940800), (21952, 934800), (22344, 918400), (22400, 916104), (22800, 900032), (22960, 893760), (23275, 881664), (23370, 878080), (23520, 872480), (24108, 851200), (24320, 843780), (24600, 834176), (24928, 823200), (25088, 817950), (25536, 803600), (25600, 801591), (25725, 797696), (26068, 787200), (26240, 782040), (26600, 771456), (26880, 763420), (27265, 752640), (27440, 747840), (27552, 744800), (27930, 734720), (28126, 729600), (28700, 715008), (29184, 703150), (29400, 697984), (29792, 688800), (30135, 680960), (30400, 675024), (31160, 658560), (31360, 654360), (31488, 651700), (31920, 642880), (32144, 638400), (32585, 629760), (32718, 627200), (32800, 625632), (32928, 623200), (33600, 610736), (34048, 602700), (34300, 598272), (34440, 595840), (35840, 572565), (36480, 562520), (36736, 558600), (37240, 551040), (37392, 548800), (37632, 545300), (38171, 537600), (38400, 534394), (38950, 526848), (39102, 524800), (39200, 523488), (39360, 521360), (39900, 514304), (40180, 510720), (41160, 498560), (41984, 488775), (42189, 486400), (42560, 482160), (43050, 476672), (43624, 470400), (43904, 467400), (44688, 459200), (44800, 458052), (45600, 450016), (45920, 446880), (46550, 440832), (46740, 439040), (47040, 436240), (48216, 425600), (48640, 421890), (49200, 417088), (49856, 411600), (50176, 408975), (50225, 408576), (51072, 401800), (51450, 398848), (52136, 393600), (52480, 391020), (53200, 385728), (53760, 381710), (54530, 376320), (54880, 373920), (55104, 372400), (55860, 367360), (56252, 364800), (57400, 357504), (58368, 351575), (58425, 351232), (58800, 348992), (59584, 344400), (60270, 340480), (60800, 337512), (62320, 329280), (62720, 327180), (62976, 325850), (63840, 321440), (64288, 319200), (65170, 314880), (65436, 313600), (65600, 312816), (65856, 311600), (67200, 305368), (68096, 301350), (68600, 299136), (68880, 297920), (69825, 293888), (70315, 291840), (72960, 281260), (73472, 279300), (74480, 275520), (74784, 274400), (75264, 272650), (76342, 268800), (76800, 267197), (77900, 263424), (78204, 262400), (78400, 261744), (78720, 260680), (79800, 257152), (80360, 255360), (81795, 250880), (82320, 249280), (84378, 243200), (85120, 241080), (86100, 238336), (87248, 235200), (87808, 233700), (89376, 229600), (89600, 229026), (91200, 225008), (91840, 223440), (93100, 220416), (93480, 219520), (94080, 218120), (96432, 212800), (97280, 210945), (97755, 209920), (98400, 208544), (99712, 205800), (100450, 204288), (102144, 200900), (102900, 199424), (104272, 196800), (104960, 195510), (106400, 192864), (107520, 190855), (109060, 188160), (109760, 186960), (110208, 186200), (111720, 183680), (112504, 182400), (114513, 179200), (114800, 178752), (116850, 175616), (117600, 174496), (119168, 172200), (120540, 170240), (121600, 168756), (124640, 164640), (125440, 163590), (125952, 162925), (127680, 160720), (128576, 159600), (130340, 157440), (130872, 156800), (131200, 156408), (131712, 155800), (134400, 152684), (136192, 150675), (136325, 150528), (137200, 149568), (137760, 148960), (139650, 146944), (140630, 145920)]