21811532160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{5351}}^1$

素因数の和:5577

約数の個数: 256

約数和(自身を含む): 76251870720

約数和(自身を除く): 54440338560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 193, 220, 240, 264, 320, 330, 352, 384, 386, 440, 480, 528, 579, 640, 660, 704, 772, 880, 960, 965, 1056, 1158, 1320, 1408, 1544, 1760, 1920, 1930, 2112, 2123, 2316, 2640, 2895, 3088, 3520, 3860, 4224, 4246, 4632, 5280, 5351, 5790, 6176, 6369, 7040, 7720, 8492, 9264, 10560, 10615, 10702, 11580, 12352, 12738, 15440, 16053, 16984, 18528, 21120, 21230, 21404, 23160, 24704, 25476, 26755, 30880, 31845, 32106, 33968, 37056, 42460, 42808, 46320, 50952, 53510, 58861, 61760, 63690, 64212, 67936, 74112, 80265, 84920, 85616, 92640, 101904, 107020, 117722, 123520, 127380, 128424, 135872, 160530, 169840, 171232, 176583, 185280, 203808, 214040, 235444, 254760, 256848, 271744, 294305, 321060, 339680, 342464, 353166, 370560, 407616, 428080, 470888, 509520, 513696, 588610, 642120, 679360, 684928, 706332, 815232, 856160, 882915, 941776, 1019040, 1027392, 1032743, 1177220, 1284240, 1358720, 1412664, 1712320, 1765830, 1883552, 2038080, 2054784, 2065486, 2354440, 2568480, 2825328, 3098229, 3424640, 3531660, 3767104, 4076160, 4130972, 4708880, 5136960, 5163715, 5650656, 6196458, 7063320, 7534208, 8261944, 9417760, 10273920, 10327430, 11301312, 11360173, 12392916, 14126640, 15491145, 16523888, 18835520, 20654860, 22602624, 22720346, 24785832, 28253280, 30982290, 33047776, 34080519, 37671040, 41309720, 45440692, 49571664, 56506560, 56800865, 61964580, 66095552, 68161038, 82619440, 90881384, 99143328, 113013120, 113601730, 123929160, 132191104, 136322076, 165238880, 170402595, 181762768, 198286656, 227203460, 247858320, 272644152, 330477760, 340805190, 363525536, 396573312, 454406920, 495716640, 545288304, 660955520, 681610380, 727051072, 908813840, 991433280, 1090576608, 1363220760, 1454102144, 1817627680, 1982866560, 2181153216, 2726441520, 3635255360, 4362306432, 5452883040, 7270510720, 10905766080, 21811532160]

約数ペア:

[(1, 21811532160), (2, 10905766080), (3, 7270510720), (4, 5452883040), (5, 4362306432), (6, 3635255360), (8, 2726441520), (10, 2181153216), (11, 1982866560), (12, 1817627680), (15, 1454102144), (16, 1363220760), (20, 1090576608), (22, 991433280), (24, 908813840), (30, 727051072), (32, 681610380), (33, 660955520), (40, 545288304), (44, 495716640), (48, 454406920), (55, 396573312), (60, 363525536), (64, 340805190), (66, 330477760), (80, 272644152), (88, 247858320), (96, 227203460), (110, 198286656), (120, 181762768), (128, 170402595), (132, 165238880), (160, 136322076), (165, 132191104), (176, 123929160), (192, 113601730), (193, 113013120), (220, 99143328), (240, 90881384), (264, 82619440), (320, 68161038), (330, 66095552), (352, 61964580), (384, 56800865), (386, 56506560), (440, 49571664), (480, 45440692), (528, 41309720), (579, 37671040), (640, 34080519), (660, 33047776), (704, 30982290), (772, 28253280), (880, 24785832), (960, 22720346), (965, 22602624), (1056, 20654860), (1158, 18835520), (1320, 16523888), (1408, 15491145), (1544, 14126640), (1760, 12392916), (1920, 11360173), (1930, 11301312), (2112, 10327430), (2123, 10273920), (2316, 9417760), (2640, 8261944), (2895, 7534208), (3088, 7063320), (3520, 6196458), (3860, 5650656), (4224, 5163715), (4246, 5136960), (4632, 4708880), (5280, 4130972), (5351, 4076160), (5790, 3767104), (6176, 3531660), (6369, 3424640), (7040, 3098229), (7720, 2825328), (8492, 2568480), (9264, 2354440), (10560, 2065486), (10615, 2054784), (10702, 2038080), (11580, 1883552), (12352, 1765830), (12738, 1712320), (15440, 1412664), (16053, 1358720), (16984, 1284240), (18528, 1177220), (21120, 1032743), (21230, 1027392), (21404, 1019040), (23160, 941776), (24704, 882915), (25476, 856160), (26755, 815232), (30880, 706332), (31845, 684928), (32106, 679360), (33968, 642120), (37056, 588610), (42460, 513696), (42808, 509520), (46320, 470888), (50952, 428080), (53510, 407616), (58861, 370560), (61760, 353166), (63690, 342464), (64212, 339680), (67936, 321060), (74112, 294305), (80265, 271744), (84920, 256848), (85616, 254760), (92640, 235444), (101904, 214040), (107020, 203808), (117722, 185280), (123520, 176583), (127380, 171232), (128424, 169840), (135872, 160530)]