220078080

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 224

約数和(自身を含む): 786384000

約数和(自身を除く): 566305920

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 199, 216, 240, 256, 270, 288, 320, 360, 384, 398, 432, 480, 512, 540, 576, 597, 640, 720, 768, 796, 864, 960, 995, 1024, 1080, 1152, 1194, 1280, 1440, 1536, 1592, 1728, 1791, 1920, 1990, 2048, 2160, 2304, 2388, 2560, 2880, 2985, 3072, 3184, 3456, 3582, 3840, 3980, 4096, 4320, 4608, 4776, 5120, 5373, 5760, 5970, 6144, 6368, 6912, 7164, 7680, 7960, 8192, 8640, 8955, 9216, 9552, 10240, 10746, 11520, 11940, 12288, 12736, 13824, 14328, 15360, 15920, 17280, 17910, 18432, 19104, 20480, 21492, 23040, 23880, 24576, 25472, 26865, 27648, 28656, 30720, 31840, 34560, 35820, 36864, 38208, 40960, 42984, 46080, 47760, 50944, 53730, 55296, 57312, 61440, 63680, 69120, 71640, 73728, 76416, 85968, 92160, 95520, 101888, 107460, 110592, 114624, 122880, 127360, 138240, 143280, 152832, 171936, 184320, 191040, 203776, 214920, 221184, 229248, 254720, 276480, 286560, 305664, 343872, 368640, 382080, 407552, 429840, 458496, 509440, 552960, 573120, 611328, 687744, 764160, 815104, 859680, 916992, 1018880, 1105920, 1146240, 1222656, 1375488, 1528320, 1630208, 1719360, 1833984, 2037760, 2292480, 2445312, 2750976, 3056640, 3438720, 3667968, 4075520, 4584960, 4890624, 5501952, 6113280, 6877440, 7335936, 8151040, 9169920, 11003904, 12226560, 13754880, 14671872, 18339840, 22007808, 24453120, 27509760, 36679680, 44015616, 55019520, 73359360, 110039040, 220078080]

約数ペア:

[(1, 220078080), (2, 110039040), (3, 73359360), (4, 55019520), (5, 44015616), (6, 36679680), (8, 27509760), (9, 24453120), (10, 22007808), (12, 18339840), (15, 14671872), (16, 13754880), (18, 12226560), (20, 11003904), (24, 9169920), (27, 8151040), (30, 7335936), (32, 6877440), (36, 6113280), (40, 5501952), (45, 4890624), (48, 4584960), (54, 4075520), (60, 3667968), (64, 3438720), (72, 3056640), (80, 2750976), (90, 2445312), (96, 2292480), (108, 2037760), (120, 1833984), (128, 1719360), (135, 1630208), (144, 1528320), (160, 1375488), (180, 1222656), (192, 1146240), (199, 1105920), (216, 1018880), (240, 916992), (256, 859680), (270, 815104), (288, 764160), (320, 687744), (360, 611328), (384, 573120), (398, 552960), (432, 509440), (480, 458496), (512, 429840), (540, 407552), (576, 382080), (597, 368640), (640, 343872), (720, 305664), (768, 286560), (796, 276480), (864, 254720), (960, 229248), (995, 221184), (1024, 214920), (1080, 203776), (1152, 191040), (1194, 184320), (1280, 171936), (1440, 152832), (1536, 143280), (1592, 138240), (1728, 127360), (1791, 122880), (1920, 114624), (1990, 110592), (2048, 107460), (2160, 101888), (2304, 95520), (2388, 92160), (2560, 85968), (2880, 76416), (2985, 73728), (3072, 71640), (3184, 69120), (3456, 63680), (3582, 61440), (3840, 57312), (3980, 55296), (4096, 53730), (4320, 50944), (4608, 47760), (4776, 46080), (5120, 42984), (5373, 40960), (5760, 38208), (5970, 36864), (6144, 35820), (6368, 34560), (6912, 31840), (7164, 30720), (7680, 28656), (7960, 27648), (8192, 26865), (8640, 25472), (8955, 24576), (9216, 23880), (9552, 23040), (10240, 21492), (10746, 20480), (11520, 19104), (11940, 18432), (12288, 17910), (12736, 17280), (13824, 15920), (14328, 15360)]