1920049920

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{6173}}^1$

素因数の和:6209

約数の個数: 216

約数和(自身を含む): 6890332176

約数和(自身を除く): 4970282256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6173, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12346, 12960, 15552, 17280, 18519, 19440, 20736, 24692, 25920, 30865, 31104, 34560, 37038, 38880, 49384, 51840, 55557, 61730, 62208, 74076, 77760, 92595, 98768, 103680, 111114, 123460, 148152, 155520, 166671, 185190, 197536, 222228, 246920, 277785, 296304, 311040, 333342, 370380, 395072, 444456, 493840, 500013, 555570, 592608, 666684, 740760, 790144, 833355, 888912, 987680, 1000026, 1111140, 1185216, 1333368, 1481520, 1500039, 1580288, 1666710, 1777824, 1975360, 2000052, 2222280, 2370432, 2500065, 2666736, 2963040, 3000078, 3333420, 3555648, 3950720, 4000104, 4444560, 4740864, 5000130, 5333472, 5926080, 6000156, 6666840, 7111296, 7500195, 7901440, 8000208, 8889120, 10000260, 10666944, 11852160, 12000312, 13333680, 14222592, 15000390, 16000416, 17778240, 20000520, 21333888, 23704320, 24000624, 26667360, 30000780, 32000832, 35556480, 40001040, 42667776, 48001248, 53334720, 60001560, 64001664, 71112960, 80002080, 96002496, 106669440, 120003120, 128003328, 160004160, 192004992, 213338880, 240006240, 320008320, 384009984, 480012480, 640016640, 960024960, 1920049920]

約数ペア:

[(1, 1920049920), (2, 960024960), (3, 640016640), (4, 480012480), (5, 384009984), (6, 320008320), (8, 240006240), (9, 213338880), (10, 192004992), (12, 160004160), (15, 128003328), (16, 120003120), (18, 106669440), (20, 96002496), (24, 80002080), (27, 71112960), (30, 64001664), (32, 60001560), (36, 53334720), (40, 48001248), (45, 42667776), (48, 40001040), (54, 35556480), (60, 32000832), (64, 30000780), (72, 26667360), (80, 24000624), (81, 23704320), (90, 21333888), (96, 20000520), (108, 17778240), (120, 16000416), (128, 15000390), (135, 14222592), (144, 13333680), (160, 12000312), (162, 11852160), (180, 10666944), (192, 10000260), (216, 8889120), (240, 8000208), (243, 7901440), (256, 7500195), (270, 7111296), (288, 6666840), (320, 6000156), (324, 5926080), (360, 5333472), (384, 5000130), (405, 4740864), (432, 4444560), (480, 4000104), (486, 3950720), (540, 3555648), (576, 3333420), (640, 3000078), (648, 2963040), (720, 2666736), (768, 2500065), (810, 2370432), (864, 2222280), (960, 2000052), (972, 1975360), (1080, 1777824), (1152, 1666710), (1215, 1580288), (1280, 1500039), (1296, 1481520), (1440, 1333368), (1620, 1185216), (1728, 1111140), (1920, 1000026), (1944, 987680), (2160, 888912), (2304, 833355), (2430, 790144), (2592, 740760), (2880, 666684), (3240, 592608), (3456, 555570), (3840, 500013), (3888, 493840), (4320, 444456), (4860, 395072), (5184, 370380), (5760, 333342), (6173, 311040), (6480, 296304), (6912, 277785), (7776, 246920), (8640, 222228), (9720, 197536), (10368, 185190), (11520, 166671), (12346, 155520), (12960, 148152), (15552, 123460), (17280, 111114), (18519, 103680), (19440, 98768), (20736, 92595), (24692, 77760), (25920, 74076), (30865, 62208), (31104, 61730), (34560, 55557), (37038, 51840), (38880, 49384)]