20457586800

素因数分解:

$2^4\times 3^5\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 720

約数和(自身を含む): 85229044992

約数和(自身を除く): 64771458192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 100, 105, 107, 108, 112, 120, 126, 135, 140, 144, 150, 162, 168, 175, 180, 189, 200, 210, 214, 216, 225, 240, 243, 252, 270, 280, 281, 300, 315, 321, 324, 336, 350, 360, 378, 400, 405, 420, 428, 432, 450, 486, 504, 525, 535, 540, 560, 562, 567, 600, 630, 642, 648, 675, 700, 720, 749, 756, 810, 840, 843, 856, 900, 945, 963, 972, 1008, 1050, 1070, 1080, 1124, 1134, 1200, 1215, 1260, 1284, 1296, 1350, 1400, 1405, 1498, 1512, 1575, 1605, 1620, 1680, 1686, 1701, 1712, 1800, 1890, 1926, 1944, 1967, 2025, 2100, 2140, 2160, 2247, 2248, 2268, 2430, 2520, 2529, 2568, 2675, 2700, 2800, 2810, 2835, 2889, 2996, 3024, 3150, 3210, 3240, 3372, 3402, 3600, 3745, 3780, 3852, 3888, 3934, 4050, 4200, 4215, 4280, 4494, 4496, 4536, 4725, 4815, 4860, 5040, 5058, 5136, 5350, 5400, 5620, 5670, 5778, 5901, 5992, 6075, 6300, 6420, 6480, 6741, 6744, 6804, 7025, 7490, 7560, 7587, 7704, 7868, 8025, 8100, 8400, 8430, 8505, 8560, 8667, 8988, 9072, 9450, 9630, 9720, 9835, 10116, 10700, 10800, 11235, 11240, 11340, 11556, 11802, 11984, 12150, 12600, 12645, 12840, 13482, 13488, 13608, 14050, 14175, 14445, 14980, 15120, 15174, 15408, 15736, 16050, 16200, 16860, 17010, 17334, 17703, 17976, 18725, 18900, 19260, 19440, 19670, 20223, 20232, 21075, 21400, 22470, 22480, 22680, 22761, 23112, 23604, 24075, 24300, 25200, 25290, 25680, 26001, 26964, 27216, 28100, 28350, 28890, 29505, 29960, 30067, 30348, 31472, 32100, 32400, 33705, 33720, 34020, 34668, 35406, 35952, 37450, 37800, 37935, 38520, 39340, 40446, 40464, 42150, 42525, 42800, 43335, 44940, 45360, 45522, 46224, 47208, 48150, 48600, 49175, 50580, 52002, 53109, 53928, 56175, 56200, 56700, 57780, 59010, 59920, 60134, 60669, 60696, 63225, 64200, 67410, 67440, 68040, 68283, 69336, 70812, 72225, 74900, 75600, 75870, 77040, 78680, 80892, 84300, 85050, 86670, 88515, 89880, 90201, 91044, 94416, 96300, 97200, 98350, 101115, 101160, 104004, 106218, 107856, 112350, 112400, 113400, 113805, 115560, 118020, 120268, 121338, 121392, 126450, 128400, 130005, 134820, 136080, 136566, 138672, 141624, 144450, 147525, 149800, 150335, 151740, 157360, 159327, 161784, 168525, 168600, 170100, 173340, 177030, 179760, 180402, 182007, 182088, 189675, 192600, 196700, 202230, 202320, 208008, 210469, 212436, 216675, 224700, 226800, 227610, 231120, 236040, 240536, 242676, 252900, 260010, 265545, 269640, 270603, 273132, 283248, 288900, 295050, 299600, 300670, 303345, 303480, 318654, 323568, 337050, 337200, 340200, 341415, 346680, 354060, 360804, 364014, 364176, 379350, 385200, 393400, 404460, 416016, 420938, 424872, 433350, 442575, 449400, 451005, 455220, 472080, 477981, 481072, 485352, 505575, 505800, 520020, 531090, 539280, 541206, 546264, 569025, 577800, 590100, 601340, 606690, 606960, 631407, 637308, 650025, 674100, 680400, 682830, 693360, 708120, 721608, 728028, 751675, 758700, 786800, 796635, 808920, 811809, 841876, 849744, 866700, 885150, 898800, 902010, 910035, 910440, 955962, 970704, 1011150, 1011600, 1040040, 1052345, 1062180, 1082412, 1092528, 1138050, 1155600, 1180200, 1202680, 1213380, 1262814, 1274616, 1300050, 1327725, 1348200, 1353015, 1365660, 1416240, 1443216, 1456056, 1503350, 1516725, 1517400, 1593270, 1617840, 1623618, 1683752, 1707075, 1733400, 1770300, 1804020, 1820070, 1820880, 1894221, 1911924, 2022300, 2080080, 2104690, 2124360, 2164824, 2255025, 2276100, 2360400, 2389905, 2405360, 2426760, 2435427, 2525628, 2549232, 2600100, 2655450, 2696400, 2706030, 2731320, 2912112, 3006700, 3033450, 3034800, 3157035, 3186540, 3247236, 3367504, 3414150, 3466800, 3540600, 3608040, 3640140, 3788442, 3823848, 3983175, 4044600, 4059045, 4209380, 4248720, 4329648, 4510050, 4550175, 4552200, 4779810, 4853520, 4870854, 5051256, 5200200, 5261725, 5310900, 5412060, 5462640, 5682663, 6013400, 6066900, 6314070, 6373080, 6494472, 6765075, 6828300, 7081200, 7216080, 7280280, 7306281, 7576884, 7647696, 7966350, 8089200, 8118090, 8418760, 9020100, 9100350, 9104400, 9471105, 9559620, 9741708, 10102512, 10400400, 10523450, 10621800, 10824120, 11365326, 11949525, 12026800, 12133800, 12177135, 12628140, 12746160, 12988944, 13530150, 13656600, 14560560, 14612562, 15153768, 15785175, 15932700, 16236180, 16837520, 17047989, 18040200, 18200700, 18942210, 19119240, 19483416, 20295225, 21046900, 21243600, 21648240, 22730652, 23899050, 24267600, 24354270, 25256280, 27060300, 27313200, 28413315, 29225124, 30307536, 31570350, 31865400, 32472360, 34095978, 36080400, 36401400, 36531405, 37884420, 38238480, 38966832, 40590450, 42093800, 45461304, 47355525, 47798100, 48708540, 50512560, 51143967, 54120600, 56826630, 58450248, 60885675, 63140700, 63730800, 64944720, 68191956, 72802800, 73062810, 75768840, 81180900, 84187600, 85239945, 90922608, 94711050, 95596200, 97417080, 102287934, 108241200, 113653260, 116900496, 121771350, 126281400, 136383912, 142066575, 146125620, 151537680, 162361800, 170479890, 182657025, 189422100, 191192400, 194834160, 204575868, 227306520, 243542700, 252562800, 255719835, 272767824, 284133150, 292251240, 324723600, 340959780, 365314050, 378844200, 409151736, 426199725, 454613040, 487085400, 511439670, 568266300, 584502480, 681919560, 730628100, 757688400, 818303472, 852399450, 974170800, 1022879340, 1136532600, 1278599175, 1363839120, 1461256200, 1704798900, 2045758680, 2273065200, 2557198350, 2922512400, 3409597800, 4091517360, 5114396700, 6819195600, 10228793400, 20457586800]

約数ペア:

[(1, 20457586800), (2, 10228793400), (3, 6819195600), (4, 5114396700), (5, 4091517360), (6, 3409597800), (7, 2922512400), (8, 2557198350), (9, 2273065200), (10, 2045758680), (12, 1704798900), (14, 1461256200), (15, 1363839120), (16, 1278599175), (18, 1136532600), (20, 1022879340), (21, 974170800), (24, 852399450), (25, 818303472), (27, 757688400), (28, 730628100), (30, 681919560), (35, 584502480), (36, 568266300), (40, 511439670), (42, 487085400), (45, 454613040), (48, 426199725), (50, 409151736), (54, 378844200), (56, 365314050), (60, 340959780), (63, 324723600), (70, 292251240), (72, 284133150), (75, 272767824), (80, 255719835), (81, 252562800), (84, 243542700), (90, 227306520), (100, 204575868), (105, 194834160), (107, 191192400), (108, 189422100), (112, 182657025), (120, 170479890), (126, 162361800), (135, 151537680), (140, 146125620), (144, 142066575), (150, 136383912), (162, 126281400), (168, 121771350), (175, 116900496), (180, 113653260), (189, 108241200), (200, 102287934), (210, 97417080), (214, 95596200), (216, 94711050), (225, 90922608), (240, 85239945), (243, 84187600), (252, 81180900), (270, 75768840), (280, 73062810), (281, 72802800), (300, 68191956), (315, 64944720), (321, 63730800), (324, 63140700), (336, 60885675), (350, 58450248), (360, 56826630), (378, 54120600), (400, 51143967), (405, 50512560), (420, 48708540), (428, 47798100), (432, 47355525), (450, 45461304), (486, 42093800), (504, 40590450), (525, 38966832), (535, 38238480), (540, 37884420), (560, 36531405), (562, 36401400), (567, 36080400), (600, 34095978), (630, 32472360), (642, 31865400), (648, 31570350), (675, 30307536), (700, 29225124), (720, 28413315), (749, 27313200), (756, 27060300), (810, 25256280), (840, 24354270), (843, 24267600), (856, 23899050), (900, 22730652), (945, 21648240), (963, 21243600), (972, 21046900), (1008, 20295225), (1050, 19483416), (1070, 19119240), (1080, 18942210), (1124, 18200700), (1134, 18040200), (1200, 17047989), (1215, 16837520), (1260, 16236180), (1284, 15932700), (1296, 15785175), (1350, 15153768), (1400, 14612562), (1405, 14560560), (1498, 13656600), (1512, 13530150), (1575, 12988944), (1605, 12746160), (1620, 12628140), (1680, 12177135), (1686, 12133800), (1701, 12026800), (1712, 11949525), (1800, 11365326), (1890, 10824120), (1926, 10621800), (1944, 10523450), (1967, 10400400), (2025, 10102512), (2100, 9741708), (2140, 9559620), (2160, 9471105), (2247, 9104400), (2248, 9100350), (2268, 9020100), (2430, 8418760), (2520, 8118090), (2529, 8089200), (2568, 7966350), (2675, 7647696), (2700, 7576884), (2800, 7306281), (2810, 7280280), (2835, 7216080), (2889, 7081200), (2996, 6828300), (3024, 6765075), (3150, 6494472), (3210, 6373080), (3240, 6314070), (3372, 6066900), (3402, 6013400), (3600, 5682663), (3745, 5462640), (3780, 5412060), (3852, 5310900), (3888, 5261725), (3934, 5200200), (4050, 5051256), (4200, 4870854), (4215, 4853520), (4280, 4779810), (4494, 4552200), (4496, 4550175), (4536, 4510050), (4725, 4329648), (4815, 4248720), (4860, 4209380), (5040, 4059045), (5058, 4044600), (5136, 3983175), (5350, 3823848), (5400, 3788442), (5620, 3640140), (5670, 3608040), (5778, 3540600), (5901, 3466800), (5992, 3414150), (6075, 3367504), (6300, 3247236), (6420, 3186540), (6480, 3157035), (6741, 3034800), (6744, 3033450), (6804, 3006700), (7025, 2912112), (7490, 2731320), (7560, 2706030), (7587, 2696400), (7704, 2655450), (7868, 2600100), (8025, 2549232), (8100, 2525628), (8400, 2435427), (8430, 2426760), (8505, 2405360), (8560, 2389905), (8667, 2360400), (8988, 2276100), (9072, 2255025), (9450, 2164824), (9630, 2124360), (9720, 2104690), (9835, 2080080), (10116, 2022300), (10700, 1911924), (10800, 1894221), (11235, 1820880), (11240, 1820070), (11340, 1804020), (11556, 1770300), (11802, 1733400), (11984, 1707075), (12150, 1683752), (12600, 1623618), (12645, 1617840), (12840, 1593270), (13482, 1517400), (13488, 1516725), (13608, 1503350), (14050, 1456056), (14175, 1443216), (14445, 1416240), (14980, 1365660), (15120, 1353015), (15174, 1348200), (15408, 1327725), (15736, 1300050), (16050, 1274616), (16200, 1262814), (16860, 1213380), (17010, 1202680), (17334, 1180200), (17703, 1155600), (17976, 1138050), (18725, 1092528), (18900, 1082412), (19260, 1062180), (19440, 1052345), (19670, 1040040), (20223, 1011600), (20232, 1011150), (21075, 970704), (21400, 955962), (22470, 910440), (22480, 910035), (22680, 902010), (22761, 898800), (23112, 885150), (23604, 866700), (24075, 849744), (24300, 841876), (25200, 811809), (25290, 808920), (25680, 796635), (26001, 786800), (26964, 758700), (27216, 751675), (28100, 728028), (28350, 721608), (28890, 708120), (29505, 693360), (29960, 682830), (30067, 680400), (30348, 674100), (31472, 650025), (32100, 637308), (32400, 631407), (33705, 606960), (33720, 606690), (34020, 601340), (34668, 590100), (35406, 577800), (35952, 569025), (37450, 546264), (37800, 541206), (37935, 539280), (38520, 531090), (39340, 520020), (40446, 505800), (40464, 505575), (42150, 485352), (42525, 481072), (42800, 477981), (43335, 472080), (44940, 455220), (45360, 451005), (45522, 449400), (46224, 442575), (47208, 433350), (48150, 424872), (48600, 420938), (49175, 416016), (50580, 404460), (52002, 393400), (53109, 385200), (53928, 379350), (56175, 364176), (56200, 364014), (56700, 360804), (57780, 354060), (59010, 346680), (59920, 341415), (60134, 340200), (60669, 337200), (60696, 337050), (63225, 323568), (64200, 318654), (67410, 303480), (67440, 303345), (68040, 300670), (68283, 299600), (69336, 295050), (70812, 288900), (72225, 283248), (74900, 273132), (75600, 270603), (75870, 269640), (77040, 265545), (78680, 260010), (80892, 252900), (84300, 242676), (85050, 240536), (86670, 236040), (88515, 231120), (89880, 227610), (90201, 226800), (91044, 224700), (94416, 216675), (96300, 212436), (97200, 210469), (98350, 208008), (101115, 202320), (101160, 202230), (104004, 196700), (106218, 192600), (107856, 189675), (112350, 182088), (112400, 182007), (113400, 180402), (113805, 179760), (115560, 177030), (118020, 173340), (120268, 170100), (121338, 168600), (121392, 168525), (126450, 161784), (128400, 159327), (130005, 157360), (134820, 151740), (136080, 150335), (136566, 149800), (138672, 147525), (141624, 144450)]