16899120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 180

約数和(自身を含む): 66156480

約数和(自身を除く): 49257360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 479, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 958, 980, 1008, 1176, 1260, 1437, 1470, 1680, 1764, 1916, 1960, 2205, 2352, 2395, 2520, 2874, 2940, 3353, 3528, 3832, 3920, 4311, 4410, 4790, 5040, 5748, 5880, 6706, 7056, 7185, 7664, 8622, 8820, 9580, 10059, 11496, 11760, 13412, 14370, 16765, 17244, 17640, 19160, 20118, 21555, 22992, 23471, 26824, 28740, 30177, 33530, 34488, 35280, 38320, 40236, 43110, 46942, 50295, 53648, 57480, 60354, 67060, 68976, 70413, 80472, 86220, 93884, 100590, 114960, 117355, 120708, 134120, 140826, 150885, 160944, 172440, 187768, 201180, 211239, 234710, 241416, 268240, 281652, 301770, 344880, 352065, 375536, 402360, 422478, 469420, 482832, 563304, 603540, 704130, 804720, 844956, 938840, 1056195, 1126608, 1207080, 1408260, 1689912, 1877680, 2112390, 2414160, 2816520, 3379824, 4224780, 5633040, 8449560, 16899120]

約数ペア:

[(1, 16899120), (2, 8449560), (3, 5633040), (4, 4224780), (5, 3379824), (6, 2816520), (7, 2414160), (8, 2112390), (9, 1877680), (10, 1689912), (12, 1408260), (14, 1207080), (15, 1126608), (16, 1056195), (18, 938840), (20, 844956), (21, 804720), (24, 704130), (28, 603540), (30, 563304), (35, 482832), (36, 469420), (40, 422478), (42, 402360), (45, 375536), (48, 352065), (49, 344880), (56, 301770), (60, 281652), (63, 268240), (70, 241416), (72, 234710), (80, 211239), (84, 201180), (90, 187768), (98, 172440), (105, 160944), (112, 150885), (120, 140826), (126, 134120), (140, 120708), (144, 117355), (147, 114960), (168, 100590), (180, 93884), (196, 86220), (210, 80472), (240, 70413), (245, 68976), (252, 67060), (280, 60354), (294, 57480), (315, 53648), (336, 50295), (360, 46942), (392, 43110), (420, 40236), (441, 38320), (479, 35280), (490, 34488), (504, 33530), (560, 30177), (588, 28740), (630, 26824), (720, 23471), (735, 22992), (784, 21555), (840, 20118), (882, 19160), (958, 17640), (980, 17244), (1008, 16765), (1176, 14370), (1260, 13412), (1437, 11760), (1470, 11496), (1680, 10059), (1764, 9580), (1916, 8820), (1960, 8622), (2205, 7664), (2352, 7185), (2395, 7056), (2520, 6706), (2874, 5880), (2940, 5748), (3353, 5040), (3528, 4790), (3832, 4410), (3920, 4311)]