217399680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 256

約数和(自身を含む): 804902400

約数和(自身を除く): 587502720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 547, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1094, 1104, 1152, 1242, 1380, 1440, 1472, 1641, 1656, 1728, 1840, 1920, 2070, 2160, 2188, 2208, 2484, 2735, 2760, 2880, 2944, 3105, 3282, 3312, 3456, 3680, 4140, 4320, 4376, 4416, 4923, 4968, 5470, 5520, 5760, 6210, 6564, 6624, 7360, 8205, 8280, 8640, 8752, 8832, 9846, 9936, 10940, 11040, 12420, 12581, 13128, 13248, 14720, 14769, 16410, 16560, 17280, 17504, 19692, 19872, 21880, 22080, 24615, 24840, 25162, 26256, 26496, 29538, 32820, 33120, 35008, 37743, 39384, 39744, 43760, 44160, 49230, 49680, 50324, 52512, 59076, 62905, 65640, 66240, 70016, 73845, 75486, 78768, 79488, 87520, 98460, 99360, 100648, 105024, 113229, 118152, 125810, 131280, 132480, 147690, 150972, 157536, 175040, 188715, 196920, 198720, 201296, 210048, 226458, 236304, 251620, 262560, 295380, 301944, 315072, 339687, 350080, 377430, 393840, 397440, 402592, 452916, 472608, 503240, 525120, 566145, 590760, 603888, 630144, 679374, 754860, 787680, 805184, 905832, 945216, 1006480, 1050240, 1132290, 1181520, 1207776, 1358748, 1509720, 1575360, 1610368, 1698435, 1811664, 1890432, 2012960, 2264580, 2363040, 2415552, 2717496, 3019440, 3150720, 3396870, 3623328, 4025920, 4529160, 4726080, 4831104, 5434992, 6038880, 6793740, 7246656, 8051840, 9058320, 9452160, 10869984, 12077760, 13587480, 14493312, 18116640, 21739968, 24155520, 27174960, 36233280, 43479936, 54349920, 72466560, 108699840, 217399680]

約数ペア:

[(1, 217399680), (2, 108699840), (3, 72466560), (4, 54349920), (5, 43479936), (6, 36233280), (8, 27174960), (9, 24155520), (10, 21739968), (12, 18116640), (15, 14493312), (16, 13587480), (18, 12077760), (20, 10869984), (23, 9452160), (24, 9058320), (27, 8051840), (30, 7246656), (32, 6793740), (36, 6038880), (40, 5434992), (45, 4831104), (46, 4726080), (48, 4529160), (54, 4025920), (60, 3623328), (64, 3396870), (69, 3150720), (72, 3019440), (80, 2717496), (90, 2415552), (92, 2363040), (96, 2264580), (108, 2012960), (115, 1890432), (120, 1811664), (128, 1698435), (135, 1610368), (138, 1575360), (144, 1509720), (160, 1358748), (180, 1207776), (184, 1181520), (192, 1132290), (207, 1050240), (216, 1006480), (230, 945216), (240, 905832), (270, 805184), (276, 787680), (288, 754860), (320, 679374), (345, 630144), (360, 603888), (368, 590760), (384, 566145), (414, 525120), (432, 503240), (460, 472608), (480, 452916), (540, 402592), (547, 397440), (552, 393840), (576, 377430), (621, 350080), (640, 339687), (690, 315072), (720, 301944), (736, 295380), (828, 262560), (864, 251620), (920, 236304), (960, 226458), (1035, 210048), (1080, 201296), (1094, 198720), (1104, 196920), (1152, 188715), (1242, 175040), (1380, 157536), (1440, 150972), (1472, 147690), (1641, 132480), (1656, 131280), (1728, 125810), (1840, 118152), (1920, 113229), (2070, 105024), (2160, 100648), (2188, 99360), (2208, 98460), (2484, 87520), (2735, 79488), (2760, 78768), (2880, 75486), (2944, 73845), (3105, 70016), (3282, 66240), (3312, 65640), (3456, 62905), (3680, 59076), (4140, 52512), (4320, 50324), (4376, 49680), (4416, 49230), (4923, 44160), (4968, 43760), (5470, 39744), (5520, 39384), (5760, 37743), (6210, 35008), (6564, 33120), (6624, 32820), (7360, 29538), (8205, 26496), (8280, 26256), (8640, 25162), (8752, 24840), (8832, 24615), (9846, 22080), (9936, 21880), (10940, 19872), (11040, 19692), (12420, 17504), (12581, 17280), (13128, 16560), (13248, 16410), (14720, 14769)]