188752720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 496682496

約数和(自身を除く): 307929776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 169, 184, 208, 230, 260, 299, 338, 368, 460, 520, 598, 607, 676, 845, 920, 1040, 1196, 1214, 1352, 1495, 1690, 1840, 2392, 2428, 2704, 2990, 3035, 3380, 3887, 4784, 4856, 5980, 6070, 6760, 7774, 7891, 9712, 11960, 12140, 13520, 13961, 15548, 15782, 19435, 23920, 24280, 27922, 31096, 31564, 38870, 39455, 48560, 55844, 62192, 63128, 69805, 77740, 78910, 102583, 111688, 126256, 139610, 155480, 157820, 181493, 205166, 223376, 279220, 310960, 315640, 362986, 410332, 512915, 558440, 631280, 725972, 820664, 907465, 1025830, 1116880, 1451944, 1641328, 1814930, 2051660, 2359409, 2903888, 3629860, 4103320, 4718818, 7259720, 8206640, 9437636, 11797045, 14519440, 18875272, 23594090, 37750544, 47188180, 94376360, 188752720]

約数ペア:

[(1, 188752720), (2, 94376360), (4, 47188180), (5, 37750544), (8, 23594090), (10, 18875272), (13, 14519440), (16, 11797045), (20, 9437636), (23, 8206640), (26, 7259720), (40, 4718818), (46, 4103320), (52, 3629860), (65, 2903888), (80, 2359409), (92, 2051660), (104, 1814930), (115, 1641328), (130, 1451944), (169, 1116880), (184, 1025830), (208, 907465), (230, 820664), (260, 725972), (299, 631280), (338, 558440), (368, 512915), (460, 410332), (520, 362986), (598, 315640), (607, 310960), (676, 279220), (845, 223376), (920, 205166), (1040, 181493), (1196, 157820), (1214, 155480), (1352, 139610), (1495, 126256), (1690, 111688), (1840, 102583), (2392, 78910), (2428, 77740), (2704, 69805), (2990, 63128), (3035, 62192), (3380, 55844), (3887, 48560), (4784, 39455), (4856, 38870), (5980, 31564), (6070, 31096), (6760, 27922), (7774, 24280), (7891, 23920), (9712, 19435), (11960, 15782), (12140, 15548), (13520, 13961)]