21256576000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 352

約数和(自身を含む): 59840262144

約数和(自身を除く): 38583686144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 125, 128, 155, 160, 176, 200, 220, 248, 250, 256, 275, 310, 320, 341, 352, 400, 440, 487, 496, 500, 512, 550, 620, 640, 682, 704, 775, 800, 880, 974, 992, 1000, 1024, 1100, 1240, 1280, 1364, 1375, 1408, 1550, 1600, 1705, 1760, 1948, 1984, 2000, 2200, 2435, 2480, 2560, 2728, 2750, 2816, 3100, 3200, 3410, 3520, 3875, 3896, 3968, 4000, 4400, 4870, 4960, 5120, 5357, 5456, 5500, 5632, 6200, 6400, 6820, 7040, 7750, 7792, 7936, 8000, 8525, 8800, 9740, 9920, 10714, 10912, 11000, 11264, 12175, 12400, 12800, 13640, 14080, 15097, 15500, 15584, 15872, 16000, 17050, 17600, 19480, 19840, 21428, 21824, 22000, 24350, 24800, 25600, 26785, 27280, 28160, 30194, 31000, 31168, 31744, 32000, 34100, 35200, 38960, 39680, 42625, 42856, 43648, 44000, 48700, 49600, 53570, 54560, 56320, 60388, 60875, 62000, 62336, 64000, 68200, 70400, 75485, 77920, 79360, 85250, 85712, 87296, 88000, 97400, 99200, 107140, 109120, 120776, 121750, 124000, 124672, 128000, 133925, 136400, 140800, 150970, 155840, 158720, 166067, 170500, 171424, 174592, 176000, 194800, 198400, 214280, 218240, 241552, 243500, 248000, 249344, 267850, 272800, 281600, 301940, 311680, 332134, 341000, 342848, 349184, 352000, 377425, 389600, 396800, 428560, 436480, 483104, 487000, 496000, 498688, 535700, 545600, 603880, 623360, 664268, 669625, 682000, 685696, 704000, 754850, 779200, 793600, 830335, 857120, 872960, 966208, 974000, 992000, 1071400, 1091200, 1207760, 1246720, 1328536, 1339250, 1364000, 1371392, 1408000, 1509700, 1558400, 1660670, 1714240, 1745920, 1887125, 1932416, 1948000, 1984000, 2142800, 2182400, 2415520, 2493440, 2657072, 2678500, 2728000, 2742784, 3019400, 3116800, 3321340, 3428480, 3774250, 3864832, 3896000, 3968000, 4151675, 4285600, 4364800, 4831040, 5314144, 5357000, 5456000, 5485568, 6038800, 6233600, 6642680, 6856960, 7548500, 7729664, 7792000, 8303350, 8571200, 8729600, 9662080, 10628288, 10714000, 10912000, 12077600, 12467200, 13285360, 13713920, 15097000, 15459328, 15584000, 16606700, 17142400, 19324160, 20758375, 21256576, 21428000, 21824000, 24155200, 26570720, 27427840, 30194000, 31168000, 33213400, 34284800, 38648320, 41516750, 42513152, 42856000, 43648000, 48310400, 53141440, 60388000, 62336000, 66426800, 68569600, 77296640, 83033500, 85026304, 85712000, 96620800, 106282880, 120776000, 132853600, 137139200, 166067000, 170052608, 171424000, 193241600, 212565760, 241552000, 265707200, 332134000, 342848000, 386483200, 425131520, 483104000, 531414400, 664268000, 685696000, 850263040, 966208000, 1062828800, 1328536000, 1932416000, 2125657600, 2657072000, 4251315200, 5314144000, 10628288000, 21256576000]

約数ペア:

[(1, 21256576000), (2, 10628288000), (4, 5314144000), (5, 4251315200), (8, 2657072000), (10, 2125657600), (11, 1932416000), (16, 1328536000), (20, 1062828800), (22, 966208000), (25, 850263040), (31, 685696000), (32, 664268000), (40, 531414400), (44, 483104000), (50, 425131520), (55, 386483200), (62, 342848000), (64, 332134000), (80, 265707200), (88, 241552000), (100, 212565760), (110, 193241600), (124, 171424000), (125, 170052608), (128, 166067000), (155, 137139200), (160, 132853600), (176, 120776000), (200, 106282880), (220, 96620800), (248, 85712000), (250, 85026304), (256, 83033500), (275, 77296640), (310, 68569600), (320, 66426800), (341, 62336000), (352, 60388000), (400, 53141440), (440, 48310400), (487, 43648000), (496, 42856000), (500, 42513152), (512, 41516750), (550, 38648320), (620, 34284800), (640, 33213400), (682, 31168000), (704, 30194000), (775, 27427840), (800, 26570720), (880, 24155200), (974, 21824000), (992, 21428000), (1000, 21256576), (1024, 20758375), (1100, 19324160), (1240, 17142400), (1280, 16606700), (1364, 15584000), (1375, 15459328), (1408, 15097000), (1550, 13713920), (1600, 13285360), (1705, 12467200), (1760, 12077600), (1948, 10912000), (1984, 10714000), (2000, 10628288), (2200, 9662080), (2435, 8729600), (2480, 8571200), (2560, 8303350), (2728, 7792000), (2750, 7729664), (2816, 7548500), (3100, 6856960), (3200, 6642680), (3410, 6233600), (3520, 6038800), (3875, 5485568), (3896, 5456000), (3968, 5357000), (4000, 5314144), (4400, 4831040), (4870, 4364800), (4960, 4285600), (5120, 4151675), (5357, 3968000), (5456, 3896000), (5500, 3864832), (5632, 3774250), (6200, 3428480), (6400, 3321340), (6820, 3116800), (7040, 3019400), (7750, 2742784), (7792, 2728000), (7936, 2678500), (8000, 2657072), (8525, 2493440), (8800, 2415520), (9740, 2182400), (9920, 2142800), (10714, 1984000), (10912, 1948000), (11000, 1932416), (11264, 1887125), (12175, 1745920), (12400, 1714240), (12800, 1660670), (13640, 1558400), (14080, 1509700), (15097, 1408000), (15500, 1371392), (15584, 1364000), (15872, 1339250), (16000, 1328536), (17050, 1246720), (17600, 1207760), (19480, 1091200), (19840, 1071400), (21428, 992000), (21824, 974000), (22000, 966208), (24350, 872960), (24800, 857120), (25600, 830335), (26785, 793600), (27280, 779200), (28160, 754850), (30194, 704000), (31000, 685696), (31168, 682000), (31744, 669625), (32000, 664268), (34100, 623360), (35200, 603880), (38960, 545600), (39680, 535700), (42625, 498688), (42856, 496000), (43648, 487000), (44000, 483104), (48700, 436480), (49600, 428560), (53570, 396800), (54560, 389600), (56320, 377425), (60388, 352000), (60875, 349184), (62000, 342848), (62336, 341000), (64000, 332134), (68200, 311680), (70400, 301940), (75485, 281600), (77920, 272800), (79360, 267850), (85250, 249344), (85712, 248000), (87296, 243500), (88000, 241552), (97400, 218240), (99200, 214280), (107140, 198400), (109120, 194800), (120776, 176000), (121750, 174592), (124000, 171424), (124672, 170500), (128000, 166067), (133925, 158720), (136400, 155840), (140800, 150970)]