2021136960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:665

約数の個数: 224

約数和(自身を含む): 6741688320

約数和(自身を除く): 4720551360

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, 138, 160, 184, 192, 230, 239, 240, 276, 320, 345, 368, 383, 460, 478, 480, 552, 690, 717, 736, 766, 920, 956, 960, 1104, 1149, 1195, 1380, 1434, 1472, 1532, 1840, 1912, 1915, 2208, 2298, 2390, 2760, 2868, 3064, 3585, 3680, 3824, 3830, 4416, 4596, 4780, 5497, 5520, 5736, 5745, 6128, 7170, 7360, 7648, 7660, 8809, 9192, 9560, 10994, 11040, 11472, 11490, 12256, 14340, 15296, 15320, 16491, 17618, 18384, 19120, 21988, 22080, 22944, 22980, 24512, 26427, 27485, 28680, 30640, 32982, 35236, 36768, 38240, 43976, 44045, 45888, 45960, 52854, 54970, 57360, 61280, 65964, 70472, 73536, 76480, 82455, 87952, 88090, 91537, 91920, 105708, 109940, 114720, 122560, 131928, 132135, 140944, 164910, 175904, 176180, 183074, 183840, 211416, 219880, 229440, 263856, 264270, 274611, 281888, 329820, 351808, 352360, 366148, 367680, 422832, 439760, 457685, 527712, 528540, 549222, 563776, 659640, 704720, 732296, 845664, 879520, 915370, 1055424, 1057080, 1098444, 1319280, 1373055, 1409440, 1464592, 1691328, 1759040, 1830740, 2105351, 2114160, 2196888, 2638560, 2746110, 2818880, 2929184, 3661480, 4210702, 4228320, 4393776, 5277120, 5492220, 5858368, 6316053, 7322960, 8421404, 8456640, 8787552, 10526755, 10984440, 12632106, 14645920, 16842808, 17575104, 21053510, 21968880, 25264212, 29291840, 31580265, 33685616, 42107020, 43937760, 50528424, 63160530, 67371232, 84214040, 87875520, 101056848, 126321060, 134742464, 168428080, 202113696, 252642120, 336856160, 404227392, 505284240, 673712320, 1010568480, 2021136960]

約数ペア:

[(1, 2021136960), (2, 1010568480), (3, 673712320), (4, 505284240), (5, 404227392), (6, 336856160), (8, 252642120), (10, 202113696), (12, 168428080), (15, 134742464), (16, 126321060), (20, 101056848), (23, 87875520), (24, 84214040), (30, 67371232), (32, 63160530), (40, 50528424), (46, 43937760), (48, 42107020), (60, 33685616), (64, 31580265), (69, 29291840), (80, 25264212), (92, 21968880), (96, 21053510), (115, 17575104), (120, 16842808), (138, 14645920), (160, 12632106), (184, 10984440), (192, 10526755), (230, 8787552), (239, 8456640), (240, 8421404), (276, 7322960), (320, 6316053), (345, 5858368), (368, 5492220), (383, 5277120), (460, 4393776), (478, 4228320), (480, 4210702), (552, 3661480), (690, 2929184), (717, 2818880), (736, 2746110), (766, 2638560), (920, 2196888), (956, 2114160), (960, 2105351), (1104, 1830740), (1149, 1759040), (1195, 1691328), (1380, 1464592), (1434, 1409440), (1472, 1373055), (1532, 1319280), (1840, 1098444), (1912, 1057080), (1915, 1055424), (2208, 915370), (2298, 879520), (2390, 845664), (2760, 732296), (2868, 704720), (3064, 659640), (3585, 563776), (3680, 549222), (3824, 528540), (3830, 527712), (4416, 457685), (4596, 439760), (4780, 422832), (5497, 367680), (5520, 366148), (5736, 352360), (5745, 351808), (6128, 329820), (7170, 281888), (7360, 274611), (7648, 264270), (7660, 263856), (8809, 229440), (9192, 219880), (9560, 211416), (10994, 183840), (11040, 183074), (11472, 176180), (11490, 175904), (12256, 164910), (14340, 140944), (15296, 132135), (15320, 131928), (16491, 122560), (17618, 114720), (18384, 109940), (19120, 105708), (21988, 91920), (22080, 91537), (22944, 88090), (22980, 87952), (24512, 82455), (26427, 76480), (27485, 73536), (28680, 70472), (30640, 65964), (32982, 61280), (35236, 57360), (36768, 54970), (38240, 52854), (43976, 45960), (44045, 45888)]