20021489280

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3351

約数の個数: 448

約数和(自身を含む): 77306622120

約数和(自身を除く): 57285132840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 640, 648, 702, 720, 729, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1152, 1170, 1215, 1248, 1296, 1404, 1440, 1458, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 1944, 2080, 2106, 2160, 2340, 2430, 2496, 2592, 2808, 2880, 2916, 3120, 3159, 3240, 3301, 3456, 3510, 3645, 3744, 3888, 4160, 4212, 4320, 4680, 4860, 4992, 5184, 5265, 5616, 5760, 5832, 6240, 6318, 6480, 6602, 7020, 7290, 7488, 7776, 8320, 8424, 8640, 9360, 9477, 9720, 9903, 10368, 10530, 11232, 11664, 12480, 12636, 12960, 13204, 14040, 14580, 14976, 15552, 15795, 16505, 16848, 17280, 18720, 18954, 19440, 19806, 21060, 22464, 23328, 24960, 25272, 25920, 26408, 28080, 29160, 29709, 31104, 31590, 33010, 33696, 37440, 37908, 38880, 39612, 42120, 42913, 44928, 46656, 47385, 49515, 50544, 51840, 52816, 56160, 58320, 59418, 63180, 66020, 67392, 74880, 75816, 77760, 79224, 84240, 85826, 89127, 93312, 94770, 99030, 101088, 105632, 112320, 116640, 118836, 126360, 128739, 132040, 134784, 148545, 151632, 155520, 158448, 168480, 171652, 178254, 189540, 198060, 202176, 211264, 214565, 224640, 233280, 237672, 252720, 257478, 264080, 267381, 297090, 303264, 316896, 336960, 343304, 356508, 379080, 386217, 396120, 404352, 422528, 429130, 445635, 466560, 475344, 505440, 514956, 528160, 534762, 594180, 606528, 633792, 643695, 673920, 686608, 713016, 758160, 772434, 792240, 802143, 858260, 891270, 950688, 1010880, 1029912, 1056320, 1069524, 1158651, 1188360, 1213056, 1267584, 1287390, 1336905, 1373216, 1426032, 1516320, 1544868, 1584480, 1604286, 1716520, 1782540, 1901376, 1931085, 2021760, 2059824, 2112640, 2139048, 2317302, 2376720, 2406429, 2574780, 2673810, 2746432, 2852064, 3032640, 3089736, 3168960, 3208572, 3433040, 3475953, 3565080, 3802752, 3862170, 4010715, 4119648, 4278096, 4634604, 4753440, 4812858, 5149560, 5347620, 5492864, 5704128, 5793255, 6065280, 6179472, 6337920, 6417144, 6866080, 6951906, 7130160, 7724340, 8021430, 8239296, 8556192, 9269208, 9506880, 9625716, 10299120, 10427859, 10695240, 11408256, 11586510, 12032145, 12358944, 12834288, 13732160, 13903812, 14260320, 15448680, 16042860, 16478592, 17112384, 17379765, 18538416, 19013760, 19251432, 20598240, 20855718, 21390480, 23173020, 24064290, 24717888, 25668576, 27464320, 27807624, 28520640, 30897360, 31283577, 32085720, 34224768, 34759530, 37076832, 38502864, 41196480, 41711436, 42780960, 46346040, 48128580, 49435776, 51337152, 52139295, 55615248, 57041280, 61794720, 62567154, 64171440, 69519060, 74153664, 77005728, 82392960, 83422872, 85561920, 92692080, 96257160, 102674304, 104278590, 111230496, 123589440, 125134308, 128342880, 139038120, 148307328, 154011456, 156417885, 166845744, 171123840, 185384160, 192514320, 208557180, 222460992, 247178880, 250268616, 256685760, 278076240, 308022912, 312835770, 333691488, 370768320, 385028640, 417114360, 444921984, 500537232, 513371520, 556152480, 625671540, 667382976, 741536640, 770057280, 834228720, 1001074464, 1112304960, 1251343080, 1334765952, 1540114560, 1668457440, 2002148928, 2224609920, 2502686160, 3336914880, 4004297856, 5005372320, 6673829760, 10010744640, 20021489280]

約数ペア:

[(1, 20021489280), (2, 10010744640), (3, 6673829760), (4, 5005372320), (5, 4004297856), (6, 3336914880), (8, 2502686160), (9, 2224609920), (10, 2002148928), (12, 1668457440), (13, 1540114560), (15, 1334765952), (16, 1251343080), (18, 1112304960), (20, 1001074464), (24, 834228720), (26, 770057280), (27, 741536640), (30, 667382976), (32, 625671540), (36, 556152480), (39, 513371520), (40, 500537232), (45, 444921984), (48, 417114360), (52, 385028640), (54, 370768320), (60, 333691488), (64, 312835770), (65, 308022912), (72, 278076240), (78, 256685760), (80, 250268616), (81, 247178880), (90, 222460992), (96, 208557180), (104, 192514320), (108, 185384160), (117, 171123840), (120, 166845744), (128, 156417885), (130, 154011456), (135, 148307328), (144, 139038120), (156, 128342880), (160, 125134308), (162, 123589440), (180, 111230496), (192, 104278590), (195, 102674304), (208, 96257160), (216, 92692080), (234, 85561920), (240, 83422872), (243, 82392960), (260, 77005728), (270, 74153664), (288, 69519060), (312, 64171440), (320, 62567154), (324, 61794720), (351, 57041280), (360, 55615248), (384, 52139295), (390, 51337152), (405, 49435776), (416, 48128580), (432, 46346040), (468, 42780960), (480, 41711436), (486, 41196480), (520, 38502864), (540, 37076832), (576, 34759530), (585, 34224768), (624, 32085720), (640, 31283577), (648, 30897360), (702, 28520640), (720, 27807624), (729, 27464320), (780, 25668576), (810, 24717888), (832, 24064290), (864, 23173020), (936, 21390480), (960, 20855718), (972, 20598240), (1040, 19251432), (1053, 19013760), (1080, 18538416), (1152, 17379765), (1170, 17112384), (1215, 16478592), (1248, 16042860), (1296, 15448680), (1404, 14260320), (1440, 13903812), (1458, 13732160), (1560, 12834288), (1620, 12358944), (1664, 12032145), (1728, 11586510), (1755, 11408256), (1872, 10695240), (1920, 10427859), (1944, 10299120), (2080, 9625716), (2106, 9506880), (2160, 9269208), (2340, 8556192), (2430, 8239296), (2496, 8021430), (2592, 7724340), (2808, 7130160), (2880, 6951906), (2916, 6866080), (3120, 6417144), (3159, 6337920), (3240, 6179472), (3301, 6065280), (3456, 5793255), (3510, 5704128), (3645, 5492864), (3744, 5347620), (3888, 5149560), (4160, 4812858), (4212, 4753440), (4320, 4634604), (4680, 4278096), (4860, 4119648), (4992, 4010715), (5184, 3862170), (5265, 3802752), (5616, 3565080), (5760, 3475953), (5832, 3433040), (6240, 3208572), (6318, 3168960), (6480, 3089736), (6602, 3032640), (7020, 2852064), (7290, 2746432), (7488, 2673810), (7776, 2574780), (8320, 2406429), (8424, 2376720), (8640, 2317302), (9360, 2139048), (9477, 2112640), (9720, 2059824), (9903, 2021760), (10368, 1931085), (10530, 1901376), (11232, 1782540), (11664, 1716520), (12480, 1604286), (12636, 1584480), (12960, 1544868), (13204, 1516320), (14040, 1426032), (14580, 1373216), (14976, 1336905), (15552, 1287390), (15795, 1267584), (16505, 1213056), (16848, 1188360), (17280, 1158651), (18720, 1069524), (18954, 1056320), (19440, 1029912), (19806, 1010880), (21060, 950688), (22464, 891270), (23328, 858260), (24960, 802143), (25272, 792240), (25920, 772434), (26408, 758160), (28080, 713016), (29160, 686608), (29709, 673920), (31104, 643695), (31590, 633792), (33010, 606528), (33696, 594180), (37440, 534762), (37908, 528160), (38880, 514956), (39612, 505440), (42120, 475344), (42913, 466560), (44928, 445635), (46656, 429130), (47385, 422528), (49515, 404352), (50544, 396120), (51840, 386217), (52816, 379080), (56160, 356508), (58320, 343304), (59418, 336960), (63180, 316896), (66020, 303264), (67392, 297090), (74880, 267381), (75816, 264080), (77760, 257478), (79224, 252720), (84240, 237672), (85826, 233280), (89127, 224640), (93312, 214565), (94770, 211264), (99030, 202176), (101088, 198060), (105632, 189540), (112320, 178254), (116640, 171652), (118836, 168480), (126360, 158448), (128739, 155520), (132040, 151632), (134784, 148545)]