820894976000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{11}}^2\times {\mathrm{26501}}^1$

素因数の和:26560

約数の個数: 288

約数和(自身を含む): 2251691016120

約数和(自身を除く): 1430796040120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 125, 128, 160, 176, 200, 220, 242, 250, 256, 275, 320, 352, 400, 440, 484, 500, 512, 550, 605, 640, 704, 800, 880, 968, 1000, 1024, 1100, 1210, 1280, 1375, 1408, 1600, 1760, 1936, 2000, 2048, 2200, 2420, 2560, 2750, 2816, 3025, 3200, 3520, 3872, 4000, 4400, 4840, 5120, 5500, 5632, 6050, 6400, 7040, 7744, 8000, 8800, 9680, 10240, 11000, 11264, 12100, 12800, 14080, 15125, 15488, 16000, 17600, 19360, 22000, 22528, 24200, 25600, 26501, 28160, 30250, 30976, 32000, 35200, 38720, 44000, 48400, 51200, 53002, 56320, 60500, 61952, 64000, 70400, 77440, 88000, 96800, 106004, 112640, 121000, 123904, 128000, 132505, 140800, 154880, 176000, 193600, 212008, 242000, 247808, 256000, 265010, 281600, 291511, 309760, 352000, 387200, 424016, 484000, 530020, 563200, 583022, 619520, 662525, 704000, 774400, 848032, 968000, 1060040, 1166044, 1239040, 1325050, 1408000, 1457555, 1548800, 1696064, 1936000, 2120080, 2332088, 2650100, 2816000, 2915110, 3097600, 3206621, 3312625, 3392128, 3872000, 4240160, 4664176, 5300200, 5830220, 6195200, 6413242, 6625250, 6784256, 7287775, 7744000, 8480320, 9328352, 10600400, 11660440, 12826484, 13250500, 13568512, 14575550, 15488000, 16033105, 16960640, 18656704, 21200800, 23320880, 25652968, 26501000, 27137024, 29151100, 30976000, 32066210, 33921280, 36438875, 37313408, 42401600, 46641760, 51305936, 53002000, 54274048, 58302200, 64132420, 67842560, 72877750, 74626816, 80165525, 84803200, 93283520, 102611872, 106004000, 116604400, 128264840, 135685120, 145755500, 149253632, 160331050, 169606400, 186567040, 205223744, 212008000, 233208800, 256529680, 271370240, 291511000, 298507264, 320662100, 339212800, 373134080, 400827625, 410447488, 424016000, 466417600, 513059360, 583022000, 597014528, 641324200, 678425600, 746268160, 801655250, 820894976, 848032000, 932835200, 1026118720, 1166044000, 1282648400, 1356851200, 1492536320, 1603310500, 1641789952, 1696064000, 1865670400, 2052237440, 2332088000, 2565296800, 2985072640, 3206621000, 3283579904, 3392128000, 3731340800, 4104474880, 4664176000, 5130593600, 6413242000, 6567159808, 6784256000, 7462681600, 8208949760, 9328352000, 10261187200, 12826484000, 14925363200, 16417899520, 18656704000, 20522374400, 25652968000, 32835799040, 37313408000, 41044748800, 51305936000, 74626816000, 82089497600, 102611872000, 164178995200, 205223744000, 410447488000, 820894976000]

約数ペア:

[(1, 820894976000), (2, 410447488000), (4, 205223744000), (5, 164178995200), (8, 102611872000), (10, 82089497600), (11, 74626816000), (16, 51305936000), (20, 41044748800), (22, 37313408000), (25, 32835799040), (32, 25652968000), (40, 20522374400), (44, 18656704000), (50, 16417899520), (55, 14925363200), (64, 12826484000), (80, 10261187200), (88, 9328352000), (100, 8208949760), (110, 7462681600), (121, 6784256000), (125, 6567159808), (128, 6413242000), (160, 5130593600), (176, 4664176000), (200, 4104474880), (220, 3731340800), (242, 3392128000), (250, 3283579904), (256, 3206621000), (275, 2985072640), (320, 2565296800), (352, 2332088000), (400, 2052237440), (440, 1865670400), (484, 1696064000), (500, 1641789952), (512, 1603310500), (550, 1492536320), (605, 1356851200), (640, 1282648400), (704, 1166044000), (800, 1026118720), (880, 932835200), (968, 848032000), (1000, 820894976), (1024, 801655250), (1100, 746268160), (1210, 678425600), (1280, 641324200), (1375, 597014528), (1408, 583022000), (1600, 513059360), (1760, 466417600), (1936, 424016000), (2000, 410447488), (2048, 400827625), (2200, 373134080), (2420, 339212800), (2560, 320662100), (2750, 298507264), (2816, 291511000), (3025, 271370240), (3200, 256529680), (3520, 233208800), (3872, 212008000), (4000, 205223744), (4400, 186567040), (4840, 169606400), (5120, 160331050), (5500, 149253632), (5632, 145755500), (6050, 135685120), (6400, 128264840), (7040, 116604400), (7744, 106004000), (8000, 102611872), (8800, 93283520), (9680, 84803200), (10240, 80165525), (11000, 74626816), (11264, 72877750), (12100, 67842560), (12800, 64132420), (14080, 58302200), (15125, 54274048), (15488, 53002000), (16000, 51305936), (17600, 46641760), (19360, 42401600), (22000, 37313408), (22528, 36438875), (24200, 33921280), (25600, 32066210), (26501, 30976000), (28160, 29151100), (30250, 27137024), (30976, 26501000), (32000, 25652968), (35200, 23320880), (38720, 21200800), (44000, 18656704), (48400, 16960640), (51200, 16033105), (53002, 15488000), (56320, 14575550), (60500, 13568512), (61952, 13250500), (64000, 12826484), (70400, 11660440), (77440, 10600400), (88000, 9328352), (96800, 8480320), (106004, 7744000), (112640, 7287775), (121000, 6784256), (123904, 6625250), (128000, 6413242), (132505, 6195200), (140800, 5830220), (154880, 5300200), (176000, 4664176), (193600, 4240160), (212008, 3872000), (242000, 3392128), (247808, 3312625), (256000, 3206621), (265010, 3097600), (281600, 2915110), (291511, 2816000), (309760, 2650100), (352000, 2332088), (387200, 2120080), (424016, 1936000), (484000, 1696064), (530020, 1548800), (563200, 1457555), (583022, 1408000), (619520, 1325050), (662525, 1239040), (704000, 1166044), (774400, 1060040), (848032, 968000)]