16252320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:723

約数の個数: 144

約数和(自身を含む): 59639328

約数和(自身を除く): 43387008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 691, 735, 784, 840, 980, 1120, 1176, 1382, 1470, 1568, 1680, 1960, 2073, 2352, 2764, 2940, 3360, 3455, 3920, 4146, 4704, 4837, 5528, 5880, 6910, 7840, 8292, 9674, 10365, 11056, 11760, 13820, 14511, 16584, 19348, 20730, 22112, 23520, 24185, 27640, 29022, 33168, 33859, 38696, 41460, 48370, 55280, 58044, 66336, 67718, 72555, 77392, 82920, 96740, 101577, 110560, 116088, 135436, 145110, 154784, 165840, 169295, 193480, 203154, 232176, 270872, 290220, 331680, 338590, 386960, 406308, 464352, 507885, 541744, 580440, 677180, 773920, 812616, 1015770, 1083488, 1160880, 1354360, 1625232, 2031540, 2321760, 2708720, 3250464, 4063080, 5417440, 8126160, 16252320]

約数ペア:

[(1, 16252320), (2, 8126160), (3, 5417440), (4, 4063080), (5, 3250464), (6, 2708720), (7, 2321760), (8, 2031540), (10, 1625232), (12, 1354360), (14, 1160880), (15, 1083488), (16, 1015770), (20, 812616), (21, 773920), (24, 677180), (28, 580440), (30, 541744), (32, 507885), (35, 464352), (40, 406308), (42, 386960), (48, 338590), (49, 331680), (56, 290220), (60, 270872), (70, 232176), (80, 203154), (84, 193480), (96, 169295), (98, 165840), (105, 154784), (112, 145110), (120, 135436), (140, 116088), (147, 110560), (160, 101577), (168, 96740), (196, 82920), (210, 77392), (224, 72555), (240, 67718), (245, 66336), (280, 58044), (294, 55280), (336, 48370), (392, 41460), (420, 38696), (480, 33859), (490, 33168), (560, 29022), (588, 27640), (672, 24185), (691, 23520), (735, 22112), (784, 20730), (840, 19348), (980, 16584), (1120, 14511), (1176, 13820), (1382, 11760), (1470, 11056), (1568, 10365), (1680, 9674), (1960, 8292), (2073, 7840), (2352, 6910), (2764, 5880), (2940, 5528), (3360, 4837), (3455, 4704), (3920, 4146)]