218680320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 176

約数和(自身を含む): 731024640

約数和(自身を除く): 512344320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 619, 640, 690, 736, 768, 920, 960, 1024, 1104, 1238, 1280, 1380, 1472, 1536, 1840, 1857, 1920, 2208, 2476, 2560, 2760, 2944, 3072, 3095, 3680, 3714, 3840, 4416, 4952, 5120, 5520, 5888, 6190, 7360, 7428, 7680, 8832, 9285, 9904, 11040, 11776, 12380, 14237, 14720, 14856, 15360, 17664, 18570, 19808, 22080, 23552, 24760, 28474, 29440, 29712, 35328, 37140, 39616, 42711, 44160, 49520, 56948, 58880, 59424, 70656, 71185, 74280, 79232, 85422, 88320, 99040, 113896, 117760, 118848, 142370, 148560, 158464, 170844, 176640, 198080, 213555, 227792, 237696, 284740, 297120, 316928, 341688, 353280, 396160, 427110, 455584, 475392, 569480, 594240, 633856, 683376, 792320, 854220, 911168, 950784, 1138960, 1188480, 1366752, 1584640, 1708440, 1822336, 1901568, 2277920, 2376960, 2733504, 3169280, 3416880, 3644672, 4555840, 4753920, 5467008, 6833760, 7289344, 9111680, 9507840, 10934016, 13667520, 14578688, 18223360, 21868032, 27335040, 36446720, 43736064, 54670080, 72893440, 109340160, 218680320]

約数ペア:

[(1, 218680320), (2, 109340160), (3, 72893440), (4, 54670080), (5, 43736064), (6, 36446720), (8, 27335040), (10, 21868032), (12, 18223360), (15, 14578688), (16, 13667520), (20, 10934016), (23, 9507840), (24, 9111680), (30, 7289344), (32, 6833760), (40, 5467008), (46, 4753920), (48, 4555840), (60, 3644672), (64, 3416880), (69, 3169280), (80, 2733504), (92, 2376960), (96, 2277920), (115, 1901568), (120, 1822336), (128, 1708440), (138, 1584640), (160, 1366752), (184, 1188480), (192, 1138960), (230, 950784), (240, 911168), (256, 854220), (276, 792320), (320, 683376), (345, 633856), (368, 594240), (384, 569480), (460, 475392), (480, 455584), (512, 427110), (552, 396160), (619, 353280), (640, 341688), (690, 316928), (736, 297120), (768, 284740), (920, 237696), (960, 227792), (1024, 213555), (1104, 198080), (1238, 176640), (1280, 170844), (1380, 158464), (1472, 148560), (1536, 142370), (1840, 118848), (1857, 117760), (1920, 113896), (2208, 99040), (2476, 88320), (2560, 85422), (2760, 79232), (2944, 74280), (3072, 71185), (3095, 70656), (3680, 59424), (3714, 58880), (3840, 56948), (4416, 49520), (4952, 44160), (5120, 42711), (5520, 39616), (5888, 37140), (6190, 35328), (7360, 29712), (7428, 29440), (7680, 28474), (8832, 24760), (9285, 23552), (9904, 22080), (11040, 19808), (11776, 18570), (12380, 17664), (14237, 15360), (14720, 14856)]