20349544320

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1171}}^1$

素因数の和:1634

約数の個数: 384

約数和(自身を含む): 80563092480

約数和(自身を除く): 60213548160

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, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 431, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 862, 896, 960, 1008, 1120, 1152, 1171, 1260, 1293, 1344, 1440, 1680, 1724, 1920, 2016, 2155, 2240, 2342, 2520, 2586, 2688, 2880, 3017, 3360, 3448, 3513, 3879, 4032, 4310, 4480, 4684, 5040, 5172, 5760, 5855, 6034, 6465, 6720, 6896, 7026, 7758, 8064, 8197, 8620, 9051, 9368, 10080, 10344, 10539, 11710, 12068, 12930, 13440, 13792, 14052, 15085, 15516, 16394, 17240, 17565, 18102, 18736, 19395, 20160, 20688, 21078, 23420, 24136, 24591, 25860, 27153, 27584, 28104, 30170, 31032, 32788, 34480, 35130, 36204, 37472, 38790, 40320, 40985, 41376, 42156, 45255, 46840, 48272, 49182, 51720, 52695, 54306, 55168, 56208, 60340, 62064, 65576, 68960, 70260, 72408, 73773, 74944, 77580, 81970, 82752, 84312, 90510, 93680, 96544, 98364, 103440, 105390, 108612, 112416, 120680, 122955, 124128, 131152, 135765, 137920, 140520, 144816, 147546, 149888, 155160, 163940, 165504, 168624, 181020, 187360, 193088, 196728, 206880, 210780, 217224, 224832, 241360, 245910, 248256, 262304, 271530, 275840, 281040, 289632, 295092, 310320, 327880, 337248, 362040, 368865, 374720, 386176, 393456, 413760, 421560, 434448, 449664, 482720, 491820, 496512, 504701, 524608, 543060, 562080, 579264, 590184, 620640, 655760, 674496, 724080, 737730, 749440, 786912, 827520, 843120, 868896, 965440, 983640, 1009402, 1049216, 1086120, 1124160, 1158528, 1180368, 1241280, 1311520, 1348992, 1448160, 1475460, 1514103, 1573824, 1686240, 1737792, 1930880, 1967280, 2018804, 2172240, 2248320, 2360736, 2482560, 2523505, 2623040, 2896320, 2950920, 3028206, 3147648, 3372480, 3475584, 3532907, 3934560, 4037608, 4344480, 4542309, 4721472, 5047010, 5246080, 5792640, 5901840, 6056412, 6744960, 7065814, 7570515, 7869120, 8075216, 8688960, 9084618, 9442944, 10094020, 10598721, 11803680, 12112824, 14131628, 15141030, 15738240, 16150432, 17377920, 17664535, 18169236, 20188040, 21197442, 22711545, 23607360, 24225648, 28263256, 30282060, 31796163, 32300864, 35329070, 36338472, 40376080, 42394884, 45423090, 47214720, 48451296, 52993605, 56526512, 60564120, 63592326, 64601728, 70658140, 72676944, 80752160, 84789768, 90846180, 96902592, 105987210, 113053024, 121128240, 127184652, 141316280, 145353888, 158980815, 161504320, 169579536, 181692360, 193805184, 211974420, 226106048, 242256480, 254369304, 282632560, 290707776, 317961630, 323008640, 339159072, 363384720, 423948840, 452212096, 484512960, 508738608, 565265120, 581415552, 635923260, 678318144, 726769440, 847897680, 969025920, 1017477216, 1130530240, 1271846520, 1356636288, 1453538880, 1695795360, 2034954432, 2261060480, 2543693040, 2907077760, 3391590720, 4069908864, 5087386080, 6783181440, 10174772160, 20349544320]

約数ペア:

[(1, 20349544320), (2, 10174772160), (3, 6783181440), (4, 5087386080), (5, 4069908864), (6, 3391590720), (7, 2907077760), (8, 2543693040), (9, 2261060480), (10, 2034954432), (12, 1695795360), (14, 1453538880), (15, 1356636288), (16, 1271846520), (18, 1130530240), (20, 1017477216), (21, 969025920), (24, 847897680), (28, 726769440), (30, 678318144), (32, 635923260), (35, 581415552), (36, 565265120), (40, 508738608), (42, 484512960), (45, 452212096), (48, 423948840), (56, 363384720), (60, 339159072), (63, 323008640), (64, 317961630), (70, 290707776), (72, 282632560), (80, 254369304), (84, 242256480), (90, 226106048), (96, 211974420), (105, 193805184), (112, 181692360), (120, 169579536), (126, 161504320), (128, 158980815), (140, 145353888), (144, 141316280), (160, 127184652), (168, 121128240), (180, 113053024), (192, 105987210), (210, 96902592), (224, 90846180), (240, 84789768), (252, 80752160), (280, 72676944), (288, 70658140), (315, 64601728), (320, 63592326), (336, 60564120), (360, 56526512), (384, 52993605), (420, 48451296), (431, 47214720), (448, 45423090), (480, 42394884), (504, 40376080), (560, 36338472), (576, 35329070), (630, 32300864), (640, 31796163), (672, 30282060), (720, 28263256), (840, 24225648), (862, 23607360), (896, 22711545), (960, 21197442), (1008, 20188040), (1120, 18169236), (1152, 17664535), (1171, 17377920), (1260, 16150432), (1293, 15738240), (1344, 15141030), (1440, 14131628), (1680, 12112824), (1724, 11803680), (1920, 10598721), (2016, 10094020), (2155, 9442944), (2240, 9084618), (2342, 8688960), (2520, 8075216), (2586, 7869120), (2688, 7570515), (2880, 7065814), (3017, 6744960), (3360, 6056412), (3448, 5901840), (3513, 5792640), (3879, 5246080), (4032, 5047010), (4310, 4721472), (4480, 4542309), (4684, 4344480), (5040, 4037608), (5172, 3934560), (5760, 3532907), (5855, 3475584), (6034, 3372480), (6465, 3147648), (6720, 3028206), (6896, 2950920), (7026, 2896320), (7758, 2623040), (8064, 2523505), (8197, 2482560), (8620, 2360736), (9051, 2248320), (9368, 2172240), (10080, 2018804), (10344, 1967280), (10539, 1930880), (11710, 1737792), (12068, 1686240), (12930, 1573824), (13440, 1514103), (13792, 1475460), (14052, 1448160), (15085, 1348992), (15516, 1311520), (16394, 1241280), (17240, 1180368), (17565, 1158528), (18102, 1124160), (18736, 1086120), (19395, 1049216), (20160, 1009402), (20688, 983640), (21078, 965440), (23420, 868896), (24136, 843120), (24591, 827520), (25860, 786912), (27153, 749440), (27584, 737730), (28104, 724080), (30170, 674496), (31032, 655760), (32788, 620640), (34480, 590184), (35130, 579264), (36204, 562080), (37472, 543060), (38790, 524608), (40320, 504701), (40985, 496512), (41376, 491820), (42156, 482720), (45255, 449664), (46840, 434448), (48272, 421560), (49182, 413760), (51720, 393456), (52695, 386176), (54306, 374720), (55168, 368865), (56208, 362040), (60340, 337248), (62064, 327880), (65576, 310320), (68960, 295092), (70260, 289632), (72408, 281040), (73773, 275840), (74944, 271530), (77580, 262304), (81970, 248256), (82752, 245910), (84312, 241360), (90510, 224832), (93680, 217224), (96544, 210780), (98364, 206880), (103440, 196728), (105390, 193088), (108612, 187360), (112416, 181020), (120680, 168624), (122955, 165504), (124128, 163940), (131152, 155160), (135765, 149888), (137920, 147546), (140520, 144816)]