20467616160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{2393}}^1$

素因数の和:2687

約数の個数: 192

約数和(自身を含む): 65502597888

約数和(自身を除く): 45034981728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 173, 206, 240, 309, 346, 412, 480, 515, 519, 618, 692, 824, 865, 1030, 1038, 1236, 1384, 1545, 1648, 1730, 2060, 2076, 2393, 2472, 2595, 2768, 3090, 3296, 3460, 4120, 4152, 4786, 4944, 5190, 5536, 6180, 6920, 7179, 8240, 8304, 9572, 9888, 10380, 11965, 12360, 13840, 14358, 16480, 16608, 17819, 19144, 20760, 23930, 24720, 27680, 28716, 35638, 35895, 38288, 41520, 47860, 49440, 53457, 57432, 71276, 71790, 76576, 83040, 89095, 95720, 106914, 114864, 142552, 143580, 178190, 191440, 213828, 229728, 246479, 267285, 285104, 287160, 356380, 382880, 413989, 427656, 492958, 534570, 570208, 574320, 712760, 739437, 827978, 855312, 985916, 1069140, 1148640, 1232395, 1241967, 1425520, 1478874, 1655956, 1710624, 1971832, 2069945, 2138280, 2464790, 2483934, 2851040, 2957748, 3311912, 3697185, 3943664, 4139890, 4276560, 4929580, 4967868, 5915496, 6209835, 6623824, 7394370, 7887328, 8279780, 8553120, 9859160, 9935736, 11830992, 12419670, 13247648, 14788740, 16559560, 19718320, 19871472, 23661984, 24839340, 29577480, 33119120, 39436640, 39742944, 42640867, 49678680, 59154960, 66238240, 85281734, 99357360, 118309920, 127922601, 170563468, 198714720, 213204335, 255845202, 341126936, 426408670, 511690404, 639613005, 682253872, 852817340, 1023380808, 1279226010, 1364507744, 1705634680, 2046761616, 2558452020, 3411269360, 4093523232, 5116904040, 6822538720, 10233808080, 20467616160]

約数ペア:

[(1, 20467616160), (2, 10233808080), (3, 6822538720), (4, 5116904040), (5, 4093523232), (6, 3411269360), (8, 2558452020), (10, 2046761616), (12, 1705634680), (15, 1364507744), (16, 1279226010), (20, 1023380808), (24, 852817340), (30, 682253872), (32, 639613005), (40, 511690404), (48, 426408670), (60, 341126936), (80, 255845202), (96, 213204335), (103, 198714720), (120, 170563468), (160, 127922601), (173, 118309920), (206, 99357360), (240, 85281734), (309, 66238240), (346, 59154960), (412, 49678680), (480, 42640867), (515, 39742944), (519, 39436640), (618, 33119120), (692, 29577480), (824, 24839340), (865, 23661984), (1030, 19871472), (1038, 19718320), (1236, 16559560), (1384, 14788740), (1545, 13247648), (1648, 12419670), (1730, 11830992), (2060, 9935736), (2076, 9859160), (2393, 8553120), (2472, 8279780), (2595, 7887328), (2768, 7394370), (3090, 6623824), (3296, 6209835), (3460, 5915496), (4120, 4967868), (4152, 4929580), (4786, 4276560), (4944, 4139890), (5190, 3943664), (5536, 3697185), (6180, 3311912), (6920, 2957748), (7179, 2851040), (8240, 2483934), (8304, 2464790), (9572, 2138280), (9888, 2069945), (10380, 1971832), (11965, 1710624), (12360, 1655956), (13840, 1478874), (14358, 1425520), (16480, 1241967), (16608, 1232395), (17819, 1148640), (19144, 1069140), (20760, 985916), (23930, 855312), (24720, 827978), (27680, 739437), (28716, 712760), (35638, 574320), (35895, 570208), (38288, 534570), (41520, 492958), (47860, 427656), (49440, 413989), (53457, 382880), (57432, 356380), (71276, 287160), (71790, 285104), (76576, 267285), (83040, 246479), (89095, 229728), (95720, 213828), (106914, 191440), (114864, 178190), (142552, 143580)]