217553280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{16187}}^1$

素因数の和:16216

約数の個数: 128

約数和(自身を含む): 792564480

約数和(自身を除く): 575011200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 16187, 32374, 48561, 64748, 80935, 97122, 113309, 129496, 161870, 194244, 226618, 242805, 258992, 323740, 339927, 388488, 453236, 485610, 517984, 566545, 647480, 679854, 776976, 906472, 971220, 1035968, 1133090, 1294960, 1359708, 1553952, 1699635, 1812944, 1942440, 2071936, 2266180, 2589920, 2719416, 3107904, 3399270, 3625888, 3884880, 4532360, 5179840, 5438832, 6215808, 6798540, 7251776, 7769760, 9064720, 10359680, 10877664, 13597080, 14503552, 15539520, 18129440, 21755328, 27194160, 31079040, 36258880, 43510656, 54388320, 72517760, 108776640, 217553280]

約数ペア:

[(1, 217553280), (2, 108776640), (3, 72517760), (4, 54388320), (5, 43510656), (6, 36258880), (7, 31079040), (8, 27194160), (10, 21755328), (12, 18129440), (14, 15539520), (15, 14503552), (16, 13597080), (20, 10877664), (21, 10359680), (24, 9064720), (28, 7769760), (30, 7251776), (32, 6798540), (35, 6215808), (40, 5438832), (42, 5179840), (48, 4532360), (56, 3884880), (60, 3625888), (64, 3399270), (70, 3107904), (80, 2719416), (84, 2589920), (96, 2266180), (105, 2071936), (112, 1942440), (120, 1812944), (128, 1699635), (140, 1553952), (160, 1359708), (168, 1294960), (192, 1133090), (210, 1035968), (224, 971220), (240, 906472), (280, 776976), (320, 679854), (336, 647480), (384, 566545), (420, 517984), (448, 485610), (480, 453236), (560, 388488), (640, 339927), (672, 323740), (840, 258992), (896, 242805), (960, 226618), (1120, 194244), (1344, 161870), (1680, 129496), (1920, 113309), (2240, 97122), (2688, 80935), (3360, 64748), (4480, 48561), (6720, 32374), (13440, 16187)]