212336640

素因数分解:

$2^{19}\times 3^4\times 5^1$

素因数の和:55

約数の個数: 200

約数和(自身を含む): 761265450

約数和(自身を除く): 548928810

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4096, 4320, 4608, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 8192, 8640, 9216, 10240, 10368, 11520, 12288, 12960, 13824, 15360, 16384, 17280, 18432, 20480, 20736, 23040, 24576, 25920, 27648, 30720, 32768, 34560, 36864, 40960, 41472, 46080, 49152, 51840, 55296, 61440, 65536, 69120, 73728, 81920, 82944, 92160, 98304, 103680, 110592, 122880, 131072, 138240, 147456, 163840, 165888, 184320, 196608, 207360, 221184, 245760, 262144, 276480, 294912, 327680, 331776, 368640, 393216, 414720, 442368, 491520, 524288, 552960, 589824, 655360, 663552, 737280, 786432, 829440, 884736, 983040, 1105920, 1179648, 1310720, 1327104, 1474560, 1572864, 1658880, 1769472, 1966080, 2211840, 2359296, 2621440, 2654208, 2949120, 3317760, 3538944, 3932160, 4423680, 4718592, 5308416, 5898240, 6635520, 7077888, 7864320, 8847360, 10616832, 11796480, 13271040, 14155776, 17694720, 21233664, 23592960, 26542080, 35389440, 42467328, 53084160, 70778880, 106168320, 212336640]

約数ペア:

[(1, 212336640), (2, 106168320), (3, 70778880), (4, 53084160), (5, 42467328), (6, 35389440), (8, 26542080), (9, 23592960), (10, 21233664), (12, 17694720), (15, 14155776), (16, 13271040), (18, 11796480), (20, 10616832), (24, 8847360), (27, 7864320), (30, 7077888), (32, 6635520), (36, 5898240), (40, 5308416), (45, 4718592), (48, 4423680), (54, 3932160), (60, 3538944), (64, 3317760), (72, 2949120), (80, 2654208), (81, 2621440), (90, 2359296), (96, 2211840), (108, 1966080), (120, 1769472), (128, 1658880), (135, 1572864), (144, 1474560), (160, 1327104), (162, 1310720), (180, 1179648), (192, 1105920), (216, 983040), (240, 884736), (256, 829440), (270, 786432), (288, 737280), (320, 663552), (324, 655360), (360, 589824), (384, 552960), (405, 524288), (432, 491520), (480, 442368), (512, 414720), (540, 393216), (576, 368640), (640, 331776), (648, 327680), (720, 294912), (768, 276480), (810, 262144), (864, 245760), (960, 221184), (1024, 207360), (1080, 196608), (1152, 184320), (1280, 165888), (1296, 163840), (1440, 147456), (1536, 138240), (1620, 131072), (1728, 122880), (1920, 110592), (2048, 103680), (2160, 98304), (2304, 92160), (2560, 82944), (2592, 81920), (2880, 73728), (3072, 69120), (3240, 65536), (3456, 61440), (3840, 55296), (4096, 51840), (4320, 49152), (4608, 46080), (5120, 41472), (5184, 40960), (5760, 36864), (6144, 34560), (6480, 32768), (6912, 30720), (7680, 27648), (8192, 25920), (8640, 24576), (9216, 23040), (10240, 20736), (10368, 20480), (11520, 18432), (12288, 17280), (12960, 16384), (13824, 15360)]