20502558720

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 576

約数和(自身を含む): 82699081920

約数和(自身を除く): 62196523200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 128, 140, 144, 160, 168, 180, 183, 192, 210, 224, 240, 244, 252, 256, 280, 288, 305, 315, 320, 336, 360, 366, 384, 420, 427, 448, 480, 488, 504, 512, 521, 549, 560, 576, 610, 630, 640, 672, 720, 732, 768, 840, 854, 896, 915, 960, 976, 1008, 1024, 1042, 1098, 1120, 1152, 1220, 1260, 1280, 1281, 1344, 1440, 1464, 1536, 1563, 1680, 1708, 1792, 1830, 1920, 1952, 2016, 2048, 2084, 2135, 2196, 2240, 2304, 2440, 2520, 2560, 2562, 2605, 2688, 2745, 2880, 2928, 3072, 3126, 3360, 3416, 3584, 3647, 3660, 3840, 3843, 3904, 4032, 4168, 4270, 4392, 4480, 4608, 4689, 4880, 5040, 5120, 5124, 5210, 5376, 5490, 5760, 5856, 6144, 6252, 6405, 6720, 6832, 7168, 7294, 7320, 7680, 7686, 7808, 7815, 8064, 8336, 8540, 8784, 8960, 9216, 9378, 9760, 10080, 10240, 10248, 10420, 10752, 10941, 10980, 11520, 11712, 12504, 12810, 13440, 13664, 14336, 14588, 14640, 15360, 15372, 15616, 15630, 16128, 16672, 17080, 17568, 17920, 18235, 18432, 18756, 19215, 19520, 20160, 20496, 20840, 21504, 21882, 21960, 23040, 23424, 23445, 25008, 25620, 26880, 27328, 29176, 29280, 30720, 30744, 31232, 31260, 31781, 32256, 32823, 33344, 34160, 35136, 35840, 36470, 37512, 38430, 39040, 40320, 40992, 41680, 43008, 43764, 43920, 46080, 46848, 46890, 50016, 51240, 53760, 54656, 54705, 58352, 58560, 61488, 62464, 62520, 63562, 64512, 65646, 66688, 68320, 70272, 71680, 72940, 75024, 76860, 78080, 80640, 81984, 83360, 87528, 87840, 92160, 93696, 93780, 95343, 100032, 102480, 107520, 109312, 109410, 116704, 117120, 122976, 124928, 125040, 127124, 129024, 131292, 133376, 136640, 140544, 145880, 150048, 153720, 156160, 158905, 161280, 163968, 164115, 166720, 175056, 175680, 187392, 187560, 190686, 200064, 204960, 215040, 218624, 218820, 222467, 233408, 234240, 245952, 250080, 254248, 262584, 266752, 273280, 281088, 286029, 291760, 300096, 307440, 312320, 317810, 322560, 327936, 328230, 333440, 350112, 351360, 374784, 375120, 381372, 400128, 409920, 437248, 437640, 444934, 466816, 468480, 476715, 491904, 500160, 508496, 525168, 533504, 546560, 562176, 572058, 583520, 600192, 614880, 624640, 635620, 645120, 655872, 656460, 666880, 667401, 700224, 702720, 750240, 762744, 800256, 819840, 874496, 875280, 889868, 933632, 936960, 953430, 983808, 1000320, 1016992, 1050336, 1067008, 1093120, 1112335, 1124352, 1144116, 1167040, 1200384, 1229760, 1271240, 1311744, 1312920, 1333760, 1334802, 1400448, 1405440, 1430145, 1500480, 1525488, 1600512, 1639680, 1750560, 1779736, 1867264, 1873920, 1906860, 1967616, 2000640, 2002203, 2033984, 2100672, 2186240, 2224670, 2288232, 2334080, 2400768, 2459520, 2542480, 2623488, 2625840, 2667520, 2669604, 2800896, 2810880, 2860290, 3000960, 3050976, 3201024, 3279360, 3337005, 3501120, 3559472, 3734528, 3813720, 3935232, 4001280, 4004406, 4067968, 4201344, 4372480, 4449340, 4576464, 4668160, 4801536, 4919040, 5084960, 5251680, 5335040, 5339208, 5601792, 5621760, 5720580, 6001920, 6101952, 6558720, 6674010, 7002240, 7118944, 7469056, 7627440, 7870464, 8002560, 8008812, 8135936, 8402688, 8898680, 9152928, 9336320, 9603072, 9838080, 10011015, 10169920, 10503360, 10678416, 11203584, 11441160, 12003840, 12203904, 13117440, 13348020, 14004480, 14237888, 15254880, 16005120, 16017624, 16271872, 16805376, 17797360, 18305856, 18672640, 19676160, 20022030, 20339840, 21006720, 21356832, 22407168, 22882320, 24007680, 24407808, 26696040, 28008960, 28475776, 30509760, 32035248, 32543744, 33610752, 35594720, 36611712, 37345280, 39352320, 40044060, 40679680, 42013440, 42713664, 45764640, 48015360, 48815616, 53392080, 56017920, 56951552, 61019520, 64070496, 65087488, 67221504, 71189440, 73223424, 80088120, 81359360, 84026880, 85427328, 91529280, 97631232, 106784160, 112035840, 113903104, 122039040, 128140992, 142378880, 146446848, 160176240, 162718720, 168053760, 170854656, 183058560, 195262464, 213568320, 227806208, 244078080, 256281984, 284757760, 292893696, 320352480, 325437440, 336107520, 341709312, 366117120, 427136640, 455612416, 488156160, 512563968, 569515520, 585787392, 640704960, 683418624, 732234240, 854273280, 976312320, 1025127936, 1139031040, 1281409920, 1366837248, 1464468480, 1708546560, 2050255872, 2278062080, 2562819840, 2928936960, 3417093120, 4100511744, 5125639680, 6834186240, 10251279360, 20502558720]

約数ペア:

[(1, 20502558720), (2, 10251279360), (3, 6834186240), (4, 5125639680), (5, 4100511744), (6, 3417093120), (7, 2928936960), (8, 2562819840), (9, 2278062080), (10, 2050255872), (12, 1708546560), (14, 1464468480), (15, 1366837248), (16, 1281409920), (18, 1139031040), (20, 1025127936), (21, 976312320), (24, 854273280), (28, 732234240), (30, 683418624), (32, 640704960), (35, 585787392), (36, 569515520), (40, 512563968), (42, 488156160), (45, 455612416), (48, 427136640), (56, 366117120), (60, 341709312), (61, 336107520), (63, 325437440), (64, 320352480), (70, 292893696), (72, 284757760), (80, 256281984), (84, 244078080), (90, 227806208), (96, 213568320), (105, 195262464), (112, 183058560), (120, 170854656), (122, 168053760), (126, 162718720), (128, 160176240), (140, 146446848), (144, 142378880), (160, 128140992), (168, 122039040), (180, 113903104), (183, 112035840), (192, 106784160), (210, 97631232), (224, 91529280), (240, 85427328), (244, 84026880), (252, 81359360), (256, 80088120), (280, 73223424), (288, 71189440), (305, 67221504), (315, 65087488), (320, 64070496), (336, 61019520), (360, 56951552), (366, 56017920), (384, 53392080), (420, 48815616), (427, 48015360), (448, 45764640), (480, 42713664), (488, 42013440), (504, 40679680), (512, 40044060), (521, 39352320), (549, 37345280), (560, 36611712), (576, 35594720), (610, 33610752), (630, 32543744), (640, 32035248), (672, 30509760), (720, 28475776), (732, 28008960), (768, 26696040), (840, 24407808), (854, 24007680), (896, 22882320), (915, 22407168), (960, 21356832), (976, 21006720), (1008, 20339840), (1024, 20022030), (1042, 19676160), (1098, 18672640), (1120, 18305856), (1152, 17797360), (1220, 16805376), (1260, 16271872), (1280, 16017624), (1281, 16005120), (1344, 15254880), (1440, 14237888), (1464, 14004480), (1536, 13348020), (1563, 13117440), (1680, 12203904), (1708, 12003840), (1792, 11441160), (1830, 11203584), (1920, 10678416), (1952, 10503360), (2016, 10169920), (2048, 10011015), (2084, 9838080), (2135, 9603072), (2196, 9336320), (2240, 9152928), (2304, 8898680), (2440, 8402688), (2520, 8135936), (2560, 8008812), (2562, 8002560), (2605, 7870464), (2688, 7627440), (2745, 7469056), (2880, 7118944), (2928, 7002240), (3072, 6674010), (3126, 6558720), (3360, 6101952), (3416, 6001920), (3584, 5720580), (3647, 5621760), (3660, 5601792), (3840, 5339208), (3843, 5335040), (3904, 5251680), (4032, 5084960), (4168, 4919040), (4270, 4801536), (4392, 4668160), (4480, 4576464), (4608, 4449340), (4689, 4372480), (4880, 4201344), (5040, 4067968), (5120, 4004406), (5124, 4001280), (5210, 3935232), (5376, 3813720), (5490, 3734528), (5760, 3559472), (5856, 3501120), (6144, 3337005), (6252, 3279360), (6405, 3201024), (6720, 3050976), (6832, 3000960), (7168, 2860290), (7294, 2810880), (7320, 2800896), (7680, 2669604), (7686, 2667520), (7808, 2625840), (7815, 2623488), (8064, 2542480), (8336, 2459520), (8540, 2400768), (8784, 2334080), (8960, 2288232), (9216, 2224670), (9378, 2186240), (9760, 2100672), (10080, 2033984), (10240, 2002203), (10248, 2000640), (10420, 1967616), (10752, 1906860), (10941, 1873920), (10980, 1867264), (11520, 1779736), (11712, 1750560), (12504, 1639680), (12810, 1600512), (13440, 1525488), (13664, 1500480), (14336, 1430145), (14588, 1405440), (14640, 1400448), (15360, 1334802), (15372, 1333760), (15616, 1312920), (15630, 1311744), (16128, 1271240), (16672, 1229760), (17080, 1200384), (17568, 1167040), (17920, 1144116), (18235, 1124352), (18432, 1112335), (18756, 1093120), (19215, 1067008), (19520, 1050336), (20160, 1016992), (20496, 1000320), (20840, 983808), (21504, 953430), (21882, 936960), (21960, 933632), (23040, 889868), (23424, 875280), (23445, 874496), (25008, 819840), (25620, 800256), (26880, 762744), (27328, 750240), (29176, 702720), (29280, 700224), (30720, 667401), (30744, 666880), (31232, 656460), (31260, 655872), (31781, 645120), (32256, 635620), (32823, 624640), (33344, 614880), (34160, 600192), (35136, 583520), (35840, 572058), (36470, 562176), (37512, 546560), (38430, 533504), (39040, 525168), (40320, 508496), (40992, 500160), (41680, 491904), (43008, 476715), (43764, 468480), (43920, 466816), (46080, 444934), (46848, 437640), (46890, 437248), (50016, 409920), (51240, 400128), (53760, 381372), (54656, 375120), (54705, 374784), (58352, 351360), (58560, 350112), (61488, 333440), (62464, 328230), (62520, 327936), (63562, 322560), (64512, 317810), (65646, 312320), (66688, 307440), (68320, 300096), (70272, 291760), (71680, 286029), (72940, 281088), (75024, 273280), (76860, 266752), (78080, 262584), (80640, 254248), (81984, 250080), (83360, 245952), (87528, 234240), (87840, 233408), (92160, 222467), (93696, 218820), (93780, 218624), (95343, 215040), (100032, 204960), (102480, 200064), (107520, 190686), (109312, 187560), (109410, 187392), (116704, 175680), (117120, 175056), (122976, 166720), (124928, 164115), (125040, 163968), (127124, 161280), (129024, 158905), (131292, 156160), (133376, 153720), (136640, 150048), (140544, 145880)]