20511590400

素因数分解:

$2^{11}\times 3^2\times 5^2\times 7^1\times {\mathrm{6359}}^1$

素因数の和:6404

約数の個数: 432

約数和(自身を含む): 83966500800

約数和(自身を除く): 63454910400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 256, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 512, 525, 560, 576, 600, 630, 640, 672, 700, 720, 768, 800, 840, 896, 900, 960, 1008, 1024, 1050, 1120, 1152, 1200, 1260, 1280, 1344, 1400, 1440, 1536, 1575, 1600, 1680, 1792, 1800, 1920, 2016, 2048, 2100, 2240, 2304, 2400, 2520, 2560, 2688, 2800, 2880, 3072, 3150, 3200, 3360, 3584, 3600, 3840, 4032, 4200, 4480, 4608, 4800, 5040, 5120, 5376, 5600, 5760, 6144, 6300, 6359, 6400, 6720, 7168, 7200, 7680, 8064, 8400, 8960, 9216, 9600, 10080, 10240, 10752, 11200, 11520, 12600, 12718, 12800, 13440, 14336, 14400, 15360, 16128, 16800, 17920, 18432, 19077, 19200, 20160, 21504, 22400, 23040, 25200, 25436, 25600, 26880, 28800, 30720, 31795, 32256, 33600, 35840, 38154, 38400, 40320, 43008, 44513, 44800, 46080, 50400, 50872, 51200, 53760, 57231, 57600, 63590, 64512, 67200, 71680, 76308, 76800, 80640, 89026, 89600, 92160, 95385, 100800, 101744, 107520, 114462, 115200, 127180, 129024, 133539, 134400, 152616, 153600, 158975, 161280, 178052, 179200, 190770, 201600, 203488, 215040, 222565, 228924, 230400, 254360, 267078, 268800, 286155, 305232, 317950, 322560, 356104, 358400, 381540, 400617, 403200, 406976, 445130, 457848, 460800, 476925, 508720, 534156, 537600, 572310, 610464, 635900, 645120, 667695, 712208, 763080, 801234, 806400, 813952, 890260, 915696, 953850, 1017440, 1068312, 1075200, 1112825, 1144620, 1220928, 1271800, 1335390, 1424416, 1430775, 1526160, 1602468, 1612800, 1627904, 1780520, 1831392, 1907700, 2003085, 2034880, 2136624, 2225650, 2289240, 2441856, 2543600, 2670780, 2848832, 2861550, 3052320, 3204936, 3225600, 3255808, 3338475, 3561040, 3662784, 3815400, 4006170, 4069760, 4273248, 4451300, 4578480, 4883712, 5087200, 5341560, 5697664, 5723100, 6104640, 6409872, 6511616, 6676950, 7122080, 7325568, 7630800, 8012340, 8139520, 8546496, 8902600, 9156960, 9767424, 10015425, 10174400, 10683120, 11395328, 11446200, 12209280, 12819744, 13023232, 13353900, 14244160, 14651136, 15261600, 16024680, 16279040, 17092992, 17805200, 18313920, 19534848, 20030850, 20348800, 21366240, 22790656, 22892400, 24418560, 25639488, 26707800, 28488320, 29302272, 30523200, 32049360, 32558080, 34185984, 35610400, 36627840, 39069696, 40061700, 40697600, 42732480, 45581312, 45784800, 48837120, 51278976, 53415600, 56976640, 58604544, 61046400, 64098720, 65116160, 68371968, 71220800, 73255680, 80123400, 81395200, 85464960, 91162624, 91569600, 97674240, 102557952, 106831200, 113953280, 117209088, 122092800, 128197440, 136743936, 142441600, 146511360, 160246800, 162790400, 170929920, 183139200, 195348480, 205115904, 213662400, 227906560, 244185600, 256394880, 273487872, 284883200, 293022720, 320493600, 325580800, 341859840, 366278400, 410231808, 427324800, 455813120, 488371200, 512789760, 569766400, 586045440, 640987200, 683719680, 732556800, 820463616, 854649600, 976742400, 1025579520, 1139532800, 1281974400, 1367439360, 1465113600, 1709299200, 2051159040, 2279065600, 2563948800, 2930227200, 3418598400, 4102318080, 5127897600, 6837196800, 10255795200, 20511590400]

約数ペア:

[(1, 20511590400), (2, 10255795200), (3, 6837196800), (4, 5127897600), (5, 4102318080), (6, 3418598400), (7, 2930227200), (8, 2563948800), (9, 2279065600), (10, 2051159040), (12, 1709299200), (14, 1465113600), (15, 1367439360), (16, 1281974400), (18, 1139532800), (20, 1025579520), (21, 976742400), (24, 854649600), (25, 820463616), (28, 732556800), (30, 683719680), (32, 640987200), (35, 586045440), (36, 569766400), (40, 512789760), (42, 488371200), (45, 455813120), (48, 427324800), (50, 410231808), (56, 366278400), (60, 341859840), (63, 325580800), (64, 320493600), (70, 293022720), (72, 284883200), (75, 273487872), (80, 256394880), (84, 244185600), (90, 227906560), (96, 213662400), (100, 205115904), (105, 195348480), (112, 183139200), (120, 170929920), (126, 162790400), (128, 160246800), (140, 146511360), (144, 142441600), (150, 136743936), (160, 128197440), (168, 122092800), (175, 117209088), (180, 113953280), (192, 106831200), (200, 102557952), (210, 97674240), (224, 91569600), (225, 91162624), (240, 85464960), (252, 81395200), (256, 80123400), (280, 73255680), (288, 71220800), (300, 68371968), (315, 65116160), (320, 64098720), (336, 61046400), (350, 58604544), (360, 56976640), (384, 53415600), (400, 51278976), (420, 48837120), (448, 45784800), (450, 45581312), (480, 42732480), (504, 40697600), (512, 40061700), (525, 39069696), (560, 36627840), (576, 35610400), (600, 34185984), (630, 32558080), (640, 32049360), (672, 30523200), (700, 29302272), (720, 28488320), (768, 26707800), (800, 25639488), (840, 24418560), (896, 22892400), (900, 22790656), (960, 21366240), (1008, 20348800), (1024, 20030850), (1050, 19534848), (1120, 18313920), (1152, 17805200), (1200, 17092992), (1260, 16279040), (1280, 16024680), (1344, 15261600), (1400, 14651136), (1440, 14244160), (1536, 13353900), (1575, 13023232), (1600, 12819744), (1680, 12209280), (1792, 11446200), (1800, 11395328), (1920, 10683120), (2016, 10174400), (2048, 10015425), (2100, 9767424), (2240, 9156960), (2304, 8902600), (2400, 8546496), (2520, 8139520), (2560, 8012340), (2688, 7630800), (2800, 7325568), (2880, 7122080), (3072, 6676950), (3150, 6511616), (3200, 6409872), (3360, 6104640), (3584, 5723100), (3600, 5697664), (3840, 5341560), (4032, 5087200), (4200, 4883712), (4480, 4578480), (4608, 4451300), (4800, 4273248), (5040, 4069760), (5120, 4006170), (5376, 3815400), (5600, 3662784), (5760, 3561040), (6144, 3338475), (6300, 3255808), (6359, 3225600), (6400, 3204936), (6720, 3052320), (7168, 2861550), (7200, 2848832), (7680, 2670780), (8064, 2543600), (8400, 2441856), (8960, 2289240), (9216, 2225650), (9600, 2136624), (10080, 2034880), (10240, 2003085), (10752, 1907700), (11200, 1831392), (11520, 1780520), (12600, 1627904), (12718, 1612800), (12800, 1602468), (13440, 1526160), (14336, 1430775), (14400, 1424416), (15360, 1335390), (16128, 1271800), (16800, 1220928), (17920, 1144620), (18432, 1112825), (19077, 1075200), (19200, 1068312), (20160, 1017440), (21504, 953850), (22400, 915696), (23040, 890260), (25200, 813952), (25436, 806400), (25600, 801234), (26880, 763080), (28800, 712208), (30720, 667695), (31795, 645120), (32256, 635900), (33600, 610464), (35840, 572310), (38154, 537600), (38400, 534156), (40320, 508720), (43008, 476925), (44513, 460800), (44800, 457848), (46080, 445130), (50400, 406976), (50872, 403200), (51200, 400617), (53760, 381540), (57231, 358400), (57600, 356104), (63590, 322560), (64512, 317950), (67200, 305232), (71680, 286155), (76308, 268800), (76800, 267078), (80640, 254360), (89026, 230400), (89600, 228924), (92160, 222565), (95385, 215040), (100800, 203488), (101744, 201600), (107520, 190770), (114462, 179200), (115200, 178052), (127180, 161280), (129024, 158975), (133539, 153600), (134400, 152616)]