188776640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2026

約数の個数: 112

約数和(自身を含む): 505407168

約数和(自身を除く): 316630528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 832, 920, 1040, 1196, 1472, 1495, 1840, 1973, 2080, 2392, 2990, 3680, 3946, 4160, 4784, 5980, 7360, 7892, 9568, 9865, 11960, 15784, 19136, 19730, 23920, 25649, 31568, 39460, 45379, 47840, 51298, 63136, 78920, 90758, 95680, 102596, 126272, 128245, 157840, 181516, 205192, 226895, 256490, 315680, 363032, 410384, 453790, 512980, 589927, 631360, 726064, 820768, 907580, 1025960, 1179854, 1452128, 1641536, 1815160, 2051920, 2359708, 2904256, 2949635, 3630320, 4103840, 4719416, 5899270, 7260640, 8207680, 9438832, 11798540, 14521280, 18877664, 23597080, 37755328, 47194160, 94388320, 188776640]

約数ペア:

[(1, 188776640), (2, 94388320), (4, 47194160), (5, 37755328), (8, 23597080), (10, 18877664), (13, 14521280), (16, 11798540), (20, 9438832), (23, 8207680), (26, 7260640), (32, 5899270), (40, 4719416), (46, 4103840), (52, 3630320), (64, 2949635), (65, 2904256), (80, 2359708), (92, 2051920), (104, 1815160), (115, 1641536), (130, 1452128), (160, 1179854), (184, 1025960), (208, 907580), (230, 820768), (260, 726064), (299, 631360), (320, 589927), (368, 512980), (416, 453790), (460, 410384), (520, 363032), (598, 315680), (736, 256490), (832, 226895), (920, 205192), (1040, 181516), (1196, 157840), (1472, 128245), (1495, 126272), (1840, 102596), (1973, 95680), (2080, 90758), (2392, 78920), (2990, 63136), (3680, 51298), (3946, 47840), (4160, 45379), (4784, 39460), (5980, 31568), (7360, 25649), (7892, 23920), (9568, 19730), (9865, 19136), (11960, 15784)]