213459840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1162

約数の個数: 256

約数和(自身を含む): 825465600

約数和(自身を除く): 612005760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1123, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2246, 2376, 2640, 2880, 2970, 3168, 3369, 3456, 3520, 3960, 4224, 4320, 4492, 4752, 5280, 5615, 5760, 5940, 6336, 6738, 7040, 7920, 8640, 8984, 9504, 10107, 10560, 11230, 11880, 12353, 12672, 13476, 15840, 16845, 17280, 17968, 19008, 20214, 21120, 22460, 23760, 24706, 26952, 30321, 31680, 33690, 35936, 37059, 38016, 40428, 44920, 47520, 49412, 50535, 53904, 60642, 61765, 63360, 67380, 71872, 74118, 80856, 89840, 95040, 98824, 101070, 107808, 111177, 121284, 123530, 134760, 143744, 148236, 151605, 161712, 179680, 185295, 190080, 197648, 202140, 215616, 222354, 242568, 247060, 269520, 296472, 303210, 323424, 333531, 359360, 370590, 395296, 404280, 431232, 444708, 485136, 494120, 539040, 555885, 592944, 606420, 646848, 667062, 718720, 741180, 790592, 808560, 889416, 970272, 988240, 1078080, 1111770, 1185888, 1212840, 1293696, 1334124, 1482360, 1581184, 1617120, 1667655, 1778832, 1940544, 1976480, 2156160, 2223540, 2371776, 2425680, 2668248, 2964720, 3234240, 3335310, 3557664, 3881088, 3952960, 4447080, 4743552, 4851360, 5336496, 5929440, 6468480, 6670620, 7115328, 7905920, 8894160, 9702720, 10672992, 11858880, 13341240, 14230656, 17788320, 19405440, 21345984, 23717760, 26682480, 35576640, 42691968, 53364960, 71153280, 106729920, 213459840]

約数ペア:

[(1, 213459840), (2, 106729920), (3, 71153280), (4, 53364960), (5, 42691968), (6, 35576640), (8, 26682480), (9, 23717760), (10, 21345984), (11, 19405440), (12, 17788320), (15, 14230656), (16, 13341240), (18, 11858880), (20, 10672992), (22, 9702720), (24, 8894160), (27, 7905920), (30, 7115328), (32, 6670620), (33, 6468480), (36, 5929440), (40, 5336496), (44, 4851360), (45, 4743552), (48, 4447080), (54, 3952960), (55, 3881088), (60, 3557664), (64, 3335310), (66, 3234240), (72, 2964720), (80, 2668248), (88, 2425680), (90, 2371776), (96, 2223540), (99, 2156160), (108, 1976480), (110, 1940544), (120, 1778832), (128, 1667655), (132, 1617120), (135, 1581184), (144, 1482360), (160, 1334124), (165, 1293696), (176, 1212840), (180, 1185888), (192, 1111770), (198, 1078080), (216, 988240), (220, 970272), (240, 889416), (264, 808560), (270, 790592), (288, 741180), (297, 718720), (320, 667062), (330, 646848), (352, 606420), (360, 592944), (384, 555885), (396, 539040), (432, 494120), (440, 485136), (480, 444708), (495, 431232), (528, 404280), (540, 395296), (576, 370590), (594, 359360), (640, 333531), (660, 323424), (704, 303210), (720, 296472), (792, 269520), (864, 247060), (880, 242568), (960, 222354), (990, 215616), (1056, 202140), (1080, 197648), (1123, 190080), (1152, 185295), (1188, 179680), (1320, 161712), (1408, 151605), (1440, 148236), (1485, 143744), (1584, 134760), (1728, 123530), (1760, 121284), (1920, 111177), (1980, 107808), (2112, 101070), (2160, 98824), (2246, 95040), (2376, 89840), (2640, 80856), (2880, 74118), (2970, 71872), (3168, 67380), (3369, 63360), (3456, 61765), (3520, 60642), (3960, 53904), (4224, 50535), (4320, 49412), (4492, 47520), (4752, 44920), (5280, 40428), (5615, 38016), (5760, 37059), (5940, 35936), (6336, 33690), (6738, 31680), (7040, 30321), (7920, 26952), (8640, 24706), (8984, 23760), (9504, 22460), (10107, 21120), (10560, 20214), (11230, 19008), (11880, 17968), (12353, 17280), (12672, 16845), (13476, 15840)]