20874927360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 432

約数和(自身を含む): 77794770816

約数和(自身を除く): 56919843456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 128, 134, 140, 160, 168, 173, 192, 201, 210, 224, 240, 256, 268, 280, 320, 335, 336, 346, 384, 402, 420, 448, 469, 480, 519, 536, 560, 640, 670, 672, 692, 768, 804, 840, 865, 896, 938, 960, 1005, 1038, 1072, 1120, 1211, 1280, 1340, 1344, 1384, 1407, 1608, 1680, 1730, 1792, 1876, 1920, 2010, 2076, 2144, 2240, 2345, 2422, 2595, 2680, 2688, 2768, 2814, 3216, 3360, 3460, 3633, 3752, 3840, 4020, 4152, 4288, 4480, 4489, 4690, 4844, 5190, 5360, 5376, 5536, 5628, 6055, 6432, 6720, 6920, 7035, 7266, 7504, 8040, 8304, 8576, 8960, 8978, 9380, 9688, 10380, 10720, 11072, 11256, 11591, 12110, 12864, 13440, 13467, 13840, 14070, 14532, 15008, 16080, 16608, 17152, 17956, 18165, 18760, 19376, 20760, 21440, 22144, 22445, 22512, 23182, 24220, 25728, 26880, 26934, 27680, 28140, 29064, 30016, 31423, 32160, 33216, 34773, 35912, 36330, 37520, 38752, 41520, 42880, 44288, 44890, 45024, 46364, 48440, 51456, 53868, 55360, 56280, 57955, 58128, 60032, 62846, 64320, 66432, 67335, 69546, 71824, 72660, 75040, 77504, 81137, 83040, 85760, 89780, 90048, 92728, 94269, 96880, 107736, 110720, 112560, 115910, 116256, 120064, 125692, 128640, 132864, 134670, 139092, 143648, 145320, 150080, 155008, 157115, 162274, 166080, 173865, 179560, 180096, 185456, 188538, 193760, 215472, 221440, 225120, 231820, 232512, 243411, 251384, 257280, 269340, 278184, 287296, 290640, 300160, 310016, 314230, 324548, 332160, 347730, 359120, 360192, 370912, 377076, 387520, 405685, 430944, 450240, 463640, 465024, 471345, 486822, 502768, 538680, 556368, 574592, 581280, 600320, 628460, 649096, 664320, 695460, 718240, 741824, 754152, 775040, 776597, 811370, 861888, 900480, 927280, 930048, 942690, 973644, 1005536, 1077360, 1112736, 1149184, 1162560, 1217055, 1256920, 1298192, 1390920, 1436480, 1483648, 1508304, 1550080, 1553194, 1622740, 1723776, 1800960, 1854560, 1885380, 1947288, 2011072, 2154720, 2225472, 2325120, 2329791, 2434110, 2513840, 2596384, 2781840, 2872960, 2967296, 3016608, 3106388, 3245480, 3447552, 3709120, 3770760, 3882985, 3894576, 4022144, 4309440, 4450944, 4650240, 4659582, 4868220, 5027680, 5192768, 5436179, 5563680, 5745920, 6033216, 6212776, 6490960, 7418240, 7541520, 7765970, 7789152, 8044288, 8618880, 8901888, 9319164, 9736440, 10055360, 10385536, 10872358, 11127360, 11648955, 12066432, 12425552, 12981920, 14836480, 15083040, 15531940, 15578304, 16308537, 17237760, 18638328, 19472880, 20110720, 20771072, 21744716, 22254720, 23297910, 24132864, 24851104, 25963840, 27180895, 30166080, 31063880, 31156608, 32617074, 37276656, 38945760, 40221440, 43489432, 44509440, 46595820, 49702208, 51927680, 54361790, 60332160, 62127760, 62313216, 65234148, 74553312, 77891520, 81542685, 86978864, 93191640, 99404416, 103855360, 108723580, 120664320, 124255520, 130468296, 149106624, 155783040, 163085370, 173957728, 186383280, 198808832, 217447160, 248511040, 260936592, 298213248, 311566080, 326170740, 347915456, 372766560, 434894320, 497022080, 521873184, 596426496, 652341480, 695830912, 745533120, 869788640, 994044160, 1043746368, 1304682960, 1391661824, 1491066240, 1739577280, 2087492736, 2609365920, 2982132480, 3479154560, 4174985472, 5218731840, 6958309120, 10437463680, 20874927360]

約数ペア:

[(1, 20874927360), (2, 10437463680), (3, 6958309120), (4, 5218731840), (5, 4174985472), (6, 3479154560), (7, 2982132480), (8, 2609365920), (10, 2087492736), (12, 1739577280), (14, 1491066240), (15, 1391661824), (16, 1304682960), (20, 1043746368), (21, 994044160), (24, 869788640), (28, 745533120), (30, 695830912), (32, 652341480), (35, 596426496), (40, 521873184), (42, 497022080), (48, 434894320), (56, 372766560), (60, 347915456), (64, 326170740), (67, 311566080), (70, 298213248), (80, 260936592), (84, 248511040), (96, 217447160), (105, 198808832), (112, 186383280), (120, 173957728), (128, 163085370), (134, 155783040), (140, 149106624), (160, 130468296), (168, 124255520), (173, 120664320), (192, 108723580), (201, 103855360), (210, 99404416), (224, 93191640), (240, 86978864), (256, 81542685), (268, 77891520), (280, 74553312), (320, 65234148), (335, 62313216), (336, 62127760), (346, 60332160), (384, 54361790), (402, 51927680), (420, 49702208), (448, 46595820), (469, 44509440), (480, 43489432), (519, 40221440), (536, 38945760), (560, 37276656), (640, 32617074), (670, 31156608), (672, 31063880), (692, 30166080), (768, 27180895), (804, 25963840), (840, 24851104), (865, 24132864), (896, 23297910), (938, 22254720), (960, 21744716), (1005, 20771072), (1038, 20110720), (1072, 19472880), (1120, 18638328), (1211, 17237760), (1280, 16308537), (1340, 15578304), (1344, 15531940), (1384, 15083040), (1407, 14836480), (1608, 12981920), (1680, 12425552), (1730, 12066432), (1792, 11648955), (1876, 11127360), (1920, 10872358), (2010, 10385536), (2076, 10055360), (2144, 9736440), (2240, 9319164), (2345, 8901888), (2422, 8618880), (2595, 8044288), (2680, 7789152), (2688, 7765970), (2768, 7541520), (2814, 7418240), (3216, 6490960), (3360, 6212776), (3460, 6033216), (3633, 5745920), (3752, 5563680), (3840, 5436179), (4020, 5192768), (4152, 5027680), (4288, 4868220), (4480, 4659582), (4489, 4650240), (4690, 4450944), (4844, 4309440), (5190, 4022144), (5360, 3894576), (5376, 3882985), (5536, 3770760), (5628, 3709120), (6055, 3447552), (6432, 3245480), (6720, 3106388), (6920, 3016608), (7035, 2967296), (7266, 2872960), (7504, 2781840), (8040, 2596384), (8304, 2513840), (8576, 2434110), (8960, 2329791), (8978, 2325120), (9380, 2225472), (9688, 2154720), (10380, 2011072), (10720, 1947288), (11072, 1885380), (11256, 1854560), (11591, 1800960), (12110, 1723776), (12864, 1622740), (13440, 1553194), (13467, 1550080), (13840, 1508304), (14070, 1483648), (14532, 1436480), (15008, 1390920), (16080, 1298192), (16608, 1256920), (17152, 1217055), (17956, 1162560), (18165, 1149184), (18760, 1112736), (19376, 1077360), (20760, 1005536), (21440, 973644), (22144, 942690), (22445, 930048), (22512, 927280), (23182, 900480), (24220, 861888), (25728, 811370), (26880, 776597), (26934, 775040), (27680, 754152), (28140, 741824), (29064, 718240), (30016, 695460), (31423, 664320), (32160, 649096), (33216, 628460), (34773, 600320), (35912, 581280), (36330, 574592), (37520, 556368), (38752, 538680), (41520, 502768), (42880, 486822), (44288, 471345), (44890, 465024), (45024, 463640), (46364, 450240), (48440, 430944), (51456, 405685), (53868, 387520), (55360, 377076), (56280, 370912), (57955, 360192), (58128, 359120), (60032, 347730), (62846, 332160), (64320, 324548), (66432, 314230), (67335, 310016), (69546, 300160), (71824, 290640), (72660, 287296), (75040, 278184), (77504, 269340), (81137, 257280), (83040, 251384), (85760, 243411), (89780, 232512), (90048, 231820), (92728, 225120), (94269, 221440), (96880, 215472), (107736, 193760), (110720, 188538), (112560, 185456), (115910, 180096), (116256, 179560), (120064, 173865), (125692, 166080), (128640, 162274), (132864, 157115), (134670, 155008), (139092, 150080), (143648, 145320)]