21941615440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1\times {\mathrm{7649}}^1$

素因数の和:9244

約数の個数: 80

約数和(自身を含む): 53273376000

約数和(自身を除く): 31331760560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1559, 1840, 3118, 6236, 7649, 7795, 12472, 15298, 15590, 24944, 30596, 31180, 35857, 38245, 61192, 62360, 71714, 76490, 122384, 124720, 143428, 152980, 175927, 179285, 286856, 305960, 351854, 358570, 573712, 611920, 703708, 717140, 879635, 1407416, 1434280, 1759270, 2814832, 2868560, 3518540, 7037080, 11924791, 14074160, 23849582, 47699164, 59623955, 95398328, 119247910, 190796656, 238495820, 274270193, 476991640, 548540386, 953983280, 1097080772, 1371350965, 2194161544, 2742701930, 4388323088, 5485403860, 10970807720, 21941615440]

約数ペア:

[(1, 21941615440), (2, 10970807720), (4, 5485403860), (5, 4388323088), (8, 2742701930), (10, 2194161544), (16, 1371350965), (20, 1097080772), (23, 953983280), (40, 548540386), (46, 476991640), (80, 274270193), (92, 238495820), (115, 190796656), (184, 119247910), (230, 95398328), (368, 59623955), (460, 47699164), (920, 23849582), (1559, 14074160), (1840, 11924791), (3118, 7037080), (6236, 3518540), (7649, 2868560), (7795, 2814832), (12472, 1759270), (15298, 1434280), (15590, 1407416), (24944, 879635), (30596, 717140), (31180, 703708), (35857, 611920), (38245, 573712), (61192, 358570), (62360, 351854), (71714, 305960), (76490, 286856), (122384, 179285), (124720, 175927), (143428, 152980)]