20212827264

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13697}}^1$

素因数の和:13788

約数の個数: 256

約数和(自身を含む): 69300921600

約数和(自身を除く): 49088094336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 72, 84, 96, 108, 112, 122, 126, 128, 144, 168, 183, 189, 192, 216, 224, 244, 252, 288, 336, 366, 378, 384, 427, 432, 448, 488, 504, 549, 576, 672, 732, 756, 854, 864, 896, 976, 1008, 1098, 1152, 1281, 1344, 1464, 1512, 1647, 1708, 1728, 1952, 2016, 2196, 2562, 2688, 2928, 3024, 3294, 3416, 3456, 3843, 3904, 4032, 4392, 5124, 5856, 6048, 6588, 6832, 7686, 7808, 8064, 8784, 10248, 11529, 11712, 12096, 13176, 13664, 13697, 15372, 17568, 20496, 23058, 23424, 24192, 26352, 27328, 27394, 30744, 35136, 40992, 41091, 46116, 52704, 54656, 54788, 61488, 70272, 81984, 82182, 92232, 95879, 105408, 109576, 122976, 123273, 163968, 164364, 184464, 191758, 210816, 219152, 245952, 246546, 287637, 328728, 368928, 369819, 383516, 438304, 491904, 493092, 575274, 657456, 737856, 739638, 767032, 835517, 862911, 876608, 986184, 1150548, 1314912, 1475712, 1479276, 1534064, 1671034, 1725822, 1753216, 1972368, 2301096, 2506551, 2588733, 2629824, 2958552, 3068128, 3342068, 3451644, 3944736, 4602192, 5013102, 5177466, 5259648, 5848619, 5917104, 6136256, 6684136, 6903288, 7519653, 7889472, 9204384, 10026204, 10354932, 11697238, 11834208, 12272512, 13368272, 13806576, 15039306, 15778944, 17545857, 18408768, 20052408, 20709864, 22558959, 23394476, 23668416, 26736544, 27613152, 30078612, 35091714, 36817536, 40104816, 41419728, 45117918, 46788952, 47336832, 52637571, 53473088, 55226304, 60157224, 70183428, 80209632, 82839456, 90235836, 93577904, 105275142, 106946176, 110452608, 120314448, 140366856, 157912713, 160419264, 165678912, 180471672, 187155808, 210550284, 240628896, 280733712, 315825426, 320838528, 331357824, 360943344, 374311616, 421100568, 481257792, 561467424, 631650852, 721886688, 748623232, 842201136, 962515584, 1122934848, 1263301704, 1443773376, 1684402272, 2245869696, 2526603408, 2887546752, 3368804544, 5053206816, 6737609088, 10106413632, 20212827264]

約数ペア:

[(1, 20212827264), (2, 10106413632), (3, 6737609088), (4, 5053206816), (6, 3368804544), (7, 2887546752), (8, 2526603408), (9, 2245869696), (12, 1684402272), (14, 1443773376), (16, 1263301704), (18, 1122934848), (21, 962515584), (24, 842201136), (27, 748623232), (28, 721886688), (32, 631650852), (36, 561467424), (42, 481257792), (48, 421100568), (54, 374311616), (56, 360943344), (61, 331357824), (63, 320838528), (64, 315825426), (72, 280733712), (84, 240628896), (96, 210550284), (108, 187155808), (112, 180471672), (122, 165678912), (126, 160419264), (128, 157912713), (144, 140366856), (168, 120314448), (183, 110452608), (189, 106946176), (192, 105275142), (216, 93577904), (224, 90235836), (244, 82839456), (252, 80209632), (288, 70183428), (336, 60157224), (366, 55226304), (378, 53473088), (384, 52637571), (427, 47336832), (432, 46788952), (448, 45117918), (488, 41419728), (504, 40104816), (549, 36817536), (576, 35091714), (672, 30078612), (732, 27613152), (756, 26736544), (854, 23668416), (864, 23394476), (896, 22558959), (976, 20709864), (1008, 20052408), (1098, 18408768), (1152, 17545857), (1281, 15778944), (1344, 15039306), (1464, 13806576), (1512, 13368272), (1647, 12272512), (1708, 11834208), (1728, 11697238), (1952, 10354932), (2016, 10026204), (2196, 9204384), (2562, 7889472), (2688, 7519653), (2928, 6903288), (3024, 6684136), (3294, 6136256), (3416, 5917104), (3456, 5848619), (3843, 5259648), (3904, 5177466), (4032, 5013102), (4392, 4602192), (5124, 3944736), (5856, 3451644), (6048, 3342068), (6588, 3068128), (6832, 2958552), (7686, 2629824), (7808, 2588733), (8064, 2506551), (8784, 2301096), (10248, 1972368), (11529, 1753216), (11712, 1725822), (12096, 1671034), (13176, 1534064), (13664, 1479276), (13697, 1475712), (15372, 1314912), (17568, 1150548), (20496, 986184), (23058, 876608), (23424, 862911), (24192, 835517), (26352, 767032), (27328, 739638), (27394, 737856), (30744, 657456), (35136, 575274), (40992, 493092), (41091, 491904), (46116, 438304), (52704, 383516), (54656, 369819), (54788, 368928), (61488, 328728), (70272, 287637), (81984, 246546), (82182, 245952), (92232, 219152), (95879, 210816), (105408, 191758), (109576, 184464), (122976, 164364), (123273, 163968)]