16110120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 38321880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 449, 460, 520, 552, 598, 690, 780, 897, 898, 920, 1196, 1347, 1380, 1495, 1560, 1794, 1796, 2245, 2392, 2694, 2760, 2990, 3588, 3592, 4485, 4490, 5388, 5837, 5980, 6735, 7176, 8970, 8980, 10327, 10776, 11674, 11960, 13470, 17511, 17940, 17960, 20654, 23348, 26940, 29185, 30981, 35022, 35880, 41308, 46696, 51635, 53880, 58370, 61962, 70044, 82616, 87555, 103270, 116740, 123924, 134251, 140088, 154905, 175110, 206540, 233480, 247848, 268502, 309810, 350220, 402753, 413080, 537004, 619620, 671255, 700440, 805506, 1074008, 1239240, 1342510, 1611012, 2013765, 2685020, 3222024, 4027530, 5370040, 8055060, 16110120]

約数ペア:

[(1, 16110120), (2, 8055060), (3, 5370040), (4, 4027530), (5, 3222024), (6, 2685020), (8, 2013765), (10, 1611012), (12, 1342510), (13, 1239240), (15, 1074008), (20, 805506), (23, 700440), (24, 671255), (26, 619620), (30, 537004), (39, 413080), (40, 402753), (46, 350220), (52, 309810), (60, 268502), (65, 247848), (69, 233480), (78, 206540), (92, 175110), (104, 154905), (115, 140088), (120, 134251), (130, 123924), (138, 116740), (156, 103270), (184, 87555), (195, 82616), (230, 70044), (260, 61962), (276, 58370), (299, 53880), (312, 51635), (345, 46696), (390, 41308), (449, 35880), (460, 35022), (520, 30981), (552, 29185), (598, 26940), (690, 23348), (780, 20654), (897, 17960), (898, 17940), (920, 17511), (1196, 13470), (1347, 11960), (1380, 11674), (1495, 10776), (1560, 10327), (1794, 8980), (1796, 8970), (2245, 7176), (2392, 6735), (2694, 5980), (2760, 5837), (2990, 5388), (3588, 4490), (3592, 4485)]