217300320

素因数分解:

$2^5\times 3^{10}\times 5^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 264

約数和(自身を含む): 803534256

約数和(自身を除く): 586233936

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, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 486, 540, 552, 621, 648, 690, 720, 729, 736, 810, 828, 864, 920, 972, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1440, 1458, 1620, 1656, 1840, 1863, 1944, 2070, 2160, 2187, 2208, 2430, 2484, 2592, 2760, 2916, 3105, 3240, 3312, 3645, 3680, 3726, 3888, 4140, 4320, 4374, 4860, 4968, 5520, 5589, 5832, 6210, 6480, 6561, 6624, 7290, 7452, 7776, 8280, 8748, 9315, 9720, 9936, 10935, 11040, 11178, 11664, 12420, 12960, 13122, 14580, 14904, 16560, 16767, 17496, 18630, 19440, 19683, 19872, 21870, 22356, 23328, 24840, 26244, 27945, 29160, 29808, 32805, 33120, 33534, 34992, 37260, 38880, 39366, 43740, 44712, 49680, 50301, 52488, 55890, 58320, 59049, 59616, 65610, 67068, 69984, 74520, 78732, 83835, 87480, 89424, 98415, 99360, 100602, 104976, 111780, 116640, 118098, 131220, 134136, 149040, 150903, 157464, 167670, 174960, 178848, 196830, 201204, 209952, 223560, 236196, 251505, 262440, 268272, 295245, 298080, 301806, 314928, 335340, 349920, 393660, 402408, 447120, 452709, 472392, 503010, 524880, 536544, 590490, 603612, 629856, 670680, 754515, 787320, 804816, 894240, 905418, 944784, 1006020, 1049760, 1180980, 1207224, 1341360, 1358127, 1509030, 1574640, 1609632, 1810836, 1889568, 2012040, 2263545, 2361960, 2414448, 2682720, 2716254, 3018060, 3149280, 3621672, 4024080, 4527090, 4723920, 4828896, 5432508, 6036120, 6790635, 7243344, 8048160, 9054180, 9447840, 10865016, 12072240, 13581270, 14486688, 18108360, 21730032, 24144480, 27162540, 36216720, 43460064, 54325080, 72433440, 108650160, 217300320]

約数ペア:

[(1, 217300320), (2, 108650160), (3, 72433440), (4, 54325080), (5, 43460064), (6, 36216720), (8, 27162540), (9, 24144480), (10, 21730032), (12, 18108360), (15, 14486688), (16, 13581270), (18, 12072240), (20, 10865016), (23, 9447840), (24, 9054180), (27, 8048160), (30, 7243344), (32, 6790635), (36, 6036120), (40, 5432508), (45, 4828896), (46, 4723920), (48, 4527090), (54, 4024080), (60, 3621672), (69, 3149280), (72, 3018060), (80, 2716254), (81, 2682720), (90, 2414448), (92, 2361960), (96, 2263545), (108, 2012040), (115, 1889568), (120, 1810836), (135, 1609632), (138, 1574640), (144, 1509030), (160, 1358127), (162, 1341360), (180, 1207224), (184, 1180980), (207, 1049760), (216, 1006020), (230, 944784), (240, 905418), (243, 894240), (270, 804816), (276, 787320), (288, 754515), (324, 670680), (345, 629856), (360, 603612), (368, 590490), (405, 536544), (414, 524880), (432, 503010), (460, 472392), (480, 452709), (486, 447120), (540, 402408), (552, 393660), (621, 349920), (648, 335340), (690, 314928), (720, 301806), (729, 298080), (736, 295245), (810, 268272), (828, 262440), (864, 251505), (920, 236196), (972, 223560), (1035, 209952), (1080, 201204), (1104, 196830), (1215, 178848), (1242, 174960), (1296, 167670), (1380, 157464), (1440, 150903), (1458, 149040), (1620, 134136), (1656, 131220), (1840, 118098), (1863, 116640), (1944, 111780), (2070, 104976), (2160, 100602), (2187, 99360), (2208, 98415), (2430, 89424), (2484, 87480), (2592, 83835), (2760, 78732), (2916, 74520), (3105, 69984), (3240, 67068), (3312, 65610), (3645, 59616), (3680, 59049), (3726, 58320), (3888, 55890), (4140, 52488), (4320, 50301), (4374, 49680), (4860, 44712), (4968, 43740), (5520, 39366), (5589, 38880), (5832, 37260), (6210, 34992), (6480, 33534), (6561, 33120), (6624, 32805), (7290, 29808), (7452, 29160), (7776, 27945), (8280, 26244), (8748, 24840), (9315, 23328), (9720, 22356), (9936, 21870), (10935, 19872), (11040, 19683), (11178, 19440), (11664, 18630), (12420, 17496), (12960, 16767), (13122, 16560), (14580, 14904)]