216786108160

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{13007}}^1$

素因数の和:13506

約数の個数: 144

約数和(自身を含む): 538414128000

約数和(自身を除く): 321628019840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 449, 464, 580, 640, 898, 928, 1160, 1280, 1796, 1856, 2245, 2320, 3592, 3712, 4490, 4640, 7184, 7424, 8980, 9280, 13007, 13021, 14368, 17960, 18560, 26014, 26042, 28736, 35920, 37120, 52028, 52084, 57472, 65035, 65105, 71840, 104056, 104168, 114944, 130070, 130210, 143680, 208112, 208336, 260140, 260420, 287360, 377203, 416224, 416672, 520280, 520840, 574720, 754406, 832448, 833344, 1040560, 1041680, 1508812, 1664896, 1666688, 1886015, 2081120, 2083360, 3017624, 3329792, 3333376, 3772030, 4162240, 4166720, 5840143, 6035248, 7544060, 8324480, 8333440, 11680286, 12070496, 15088120, 16648960, 16666880, 23360572, 24140992, 29200715, 30176240, 46721144, 48281984, 58401430, 60352480, 93442288, 96563968, 116802860, 120704960, 169364147, 186884576, 233605720, 241409920, 338728294, 373769152, 467211440, 482819840, 677456588, 747538304, 846820735, 934422880, 1354913176, 1495076608, 1693641470, 1868845760, 2709826352, 3387282940, 3737691520, 5419652704, 6774565880, 7475383040, 10839305408, 13549131760, 21678610816, 27098263520, 43357221632, 54196527040, 108393054080, 216786108160]

約数ペア:

[(1, 216786108160), (2, 108393054080), (4, 54196527040), (5, 43357221632), (8, 27098263520), (10, 21678610816), (16, 13549131760), (20, 10839305408), (29, 7475383040), (32, 6774565880), (40, 5419652704), (58, 3737691520), (64, 3387282940), (80, 2709826352), (116, 1868845760), (128, 1693641470), (145, 1495076608), (160, 1354913176), (232, 934422880), (256, 846820735), (290, 747538304), (320, 677456588), (449, 482819840), (464, 467211440), (580, 373769152), (640, 338728294), (898, 241409920), (928, 233605720), (1160, 186884576), (1280, 169364147), (1796, 120704960), (1856, 116802860), (2245, 96563968), (2320, 93442288), (3592, 60352480), (3712, 58401430), (4490, 48281984), (4640, 46721144), (7184, 30176240), (7424, 29200715), (8980, 24140992), (9280, 23360572), (13007, 16666880), (13021, 16648960), (14368, 15088120), (17960, 12070496), (18560, 11680286), (26014, 8333440), (26042, 8324480), (28736, 7544060), (35920, 6035248), (37120, 5840143), (52028, 4166720), (52084, 4162240), (57472, 3772030), (65035, 3333376), (65105, 3329792), (71840, 3017624), (104056, 2083360), (104168, 2081120), (114944, 1886015), (130070, 1666688), (130210, 1664896), (143680, 1508812), (208112, 1041680), (208336, 1040560), (260140, 833344), (260420, 832448), (287360, 754406), (377203, 574720), (416224, 520840), (416672, 520280)]