20471040000

素因数分解:

$2^{11}\times 3^2\times 5^4\times {\mathrm{1777}}^1$

素因数の和:1825

約数の個数: 360

約数和(自身を含む): 73923079230

約数和(自身を除く): 53452039230

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 512, 576, 600, 625, 640, 720, 750, 768, 800, 900, 960, 1000, 1024, 1125, 1152, 1200, 1250, 1280, 1440, 1500, 1536, 1600, 1777, 1800, 1875, 1920, 2000, 2048, 2250, 2304, 2400, 2500, 2560, 2880, 3000, 3072, 3200, 3554, 3600, 3750, 3840, 4000, 4500, 4608, 4800, 5000, 5120, 5331, 5625, 5760, 6000, 6144, 6400, 7108, 7200, 7500, 7680, 8000, 8885, 9000, 9216, 9600, 10000, 10240, 10662, 11250, 11520, 12000, 12800, 14216, 14400, 15000, 15360, 15993, 16000, 17770, 18000, 18432, 19200, 20000, 21324, 22500, 23040, 24000, 25600, 26655, 28432, 28800, 30000, 30720, 31986, 32000, 35540, 36000, 38400, 40000, 42648, 44425, 45000, 46080, 48000, 51200, 53310, 56864, 57600, 60000, 63972, 64000, 71080, 72000, 76800, 79965, 80000, 85296, 88850, 90000, 92160, 96000, 106620, 113728, 115200, 120000, 127944, 128000, 133275, 142160, 144000, 153600, 159930, 160000, 170592, 177700, 180000, 192000, 213240, 222125, 227456, 230400, 240000, 255888, 256000, 266550, 284320, 288000, 319860, 320000, 341184, 355400, 360000, 384000, 399825, 426480, 444250, 454912, 460800, 480000, 511776, 533100, 568640, 576000, 639720, 640000, 666375, 682368, 710800, 720000, 768000, 799650, 852960, 888500, 909824, 960000, 1023552, 1066200, 1110625, 1137280, 1152000, 1279440, 1280000, 1332750, 1364736, 1421600, 1440000, 1599300, 1705920, 1777000, 1819648, 1920000, 1999125, 2047104, 2132400, 2221250, 2274560, 2304000, 2558880, 2665500, 2729472, 2843200, 2880000, 3198600, 3331875, 3411840, 3554000, 3639296, 3840000, 3998250, 4094208, 4264800, 4442500, 4549120, 5117760, 5331000, 5458944, 5686400, 5760000, 6397200, 6663750, 6823680, 7108000, 7996500, 8188416, 8529600, 8885000, 9098240, 9995625, 10235520, 10662000, 10917888, 11372800, 11520000, 12794400, 13327500, 13647360, 14216000, 15993000, 16376832, 17059200, 17770000, 18196480, 19991250, 20471040, 21324000, 22745600, 25588800, 26655000, 27294720, 28432000, 31986000, 32753664, 34118400, 35540000, 39982500, 40942080, 42648000, 45491200, 51177600, 53310000, 54589440, 56864000, 63972000, 68236800, 71080000, 79965000, 81884160, 85296000, 90982400, 102355200, 106620000, 113728000, 127944000, 136473600, 142160000, 159930000, 163768320, 170592000, 204710400, 213240000, 227456000, 255888000, 272947200, 284320000, 319860000, 341184000, 409420800, 426480000, 454912000, 511776000, 568640000, 639720000, 682368000, 818841600, 852960000, 1023552000, 1137280000, 1279440000, 1364736000, 1705920000, 2047104000, 2274560000, 2558880000, 3411840000, 4094208000, 5117760000, 6823680000, 10235520000, 20471040000]

約数ペア:

[(1, 20471040000), (2, 10235520000), (3, 6823680000), (4, 5117760000), (5, 4094208000), (6, 3411840000), (8, 2558880000), (9, 2274560000), (10, 2047104000), (12, 1705920000), (15, 1364736000), (16, 1279440000), (18, 1137280000), (20, 1023552000), (24, 852960000), (25, 818841600), (30, 682368000), (32, 639720000), (36, 568640000), (40, 511776000), (45, 454912000), (48, 426480000), (50, 409420800), (60, 341184000), (64, 319860000), (72, 284320000), (75, 272947200), (80, 255888000), (90, 227456000), (96, 213240000), (100, 204710400), (120, 170592000), (125, 163768320), (128, 159930000), (144, 142160000), (150, 136473600), (160, 127944000), (180, 113728000), (192, 106620000), (200, 102355200), (225, 90982400), (240, 85296000), (250, 81884160), (256, 79965000), (288, 71080000), (300, 68236800), (320, 63972000), (360, 56864000), (375, 54589440), (384, 53310000), (400, 51177600), (450, 45491200), (480, 42648000), (500, 40942080), (512, 39982500), (576, 35540000), (600, 34118400), (625, 32753664), (640, 31986000), (720, 28432000), (750, 27294720), (768, 26655000), (800, 25588800), (900, 22745600), (960, 21324000), (1000, 20471040), (1024, 19991250), (1125, 18196480), (1152, 17770000), (1200, 17059200), (1250, 16376832), (1280, 15993000), (1440, 14216000), (1500, 13647360), (1536, 13327500), (1600, 12794400), (1777, 11520000), (1800, 11372800), (1875, 10917888), (1920, 10662000), (2000, 10235520), (2048, 9995625), (2250, 9098240), (2304, 8885000), (2400, 8529600), (2500, 8188416), (2560, 7996500), (2880, 7108000), (3000, 6823680), (3072, 6663750), (3200, 6397200), (3554, 5760000), (3600, 5686400), (3750, 5458944), (3840, 5331000), (4000, 5117760), (4500, 4549120), (4608, 4442500), (4800, 4264800), (5000, 4094208), (5120, 3998250), (5331, 3840000), (5625, 3639296), (5760, 3554000), (6000, 3411840), (6144, 3331875), (6400, 3198600), (7108, 2880000), (7200, 2843200), (7500, 2729472), (7680, 2665500), (8000, 2558880), (8885, 2304000), (9000, 2274560), (9216, 2221250), (9600, 2132400), (10000, 2047104), (10240, 1999125), (10662, 1920000), (11250, 1819648), (11520, 1777000), (12000, 1705920), (12800, 1599300), (14216, 1440000), (14400, 1421600), (15000, 1364736), (15360, 1332750), (15993, 1280000), (16000, 1279440), (17770, 1152000), (18000, 1137280), (18432, 1110625), (19200, 1066200), (20000, 1023552), (21324, 960000), (22500, 909824), (23040, 888500), (24000, 852960), (25600, 799650), (26655, 768000), (28432, 720000), (28800, 710800), (30000, 682368), (30720, 666375), (31986, 640000), (32000, 639720), (35540, 576000), (36000, 568640), (38400, 533100), (40000, 511776), (42648, 480000), (44425, 460800), (45000, 454912), (46080, 444250), (48000, 426480), (51200, 399825), (53310, 384000), (56864, 360000), (57600, 355400), (60000, 341184), (63972, 320000), (64000, 319860), (71080, 288000), (72000, 284320), (76800, 266550), (79965, 256000), (80000, 255888), (85296, 240000), (88850, 230400), (90000, 227456), (92160, 222125), (96000, 213240), (106620, 192000), (113728, 180000), (115200, 177700), (120000, 170592), (127944, 160000), (128000, 159930), (133275, 153600), (142160, 144000)]