21664320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22567}}^1$

素因数の和:22587

約数の個数: 56

約数和(自身を含む): 68787264

約数和(自身を除く): 47122944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22567, 45134, 67701, 90268, 112835, 135402, 180536, 225670, 270804, 338505, 361072, 451340, 541608, 677010, 722144, 902680, 1083216, 1354020, 1444288, 1805360, 2166432, 2708040, 3610720, 4332864, 5416080, 7221440, 10832160, 21664320]

約数ペア:

[(1, 21664320), (2, 10832160), (3, 7221440), (4, 5416080), (5, 4332864), (6, 3610720), (8, 2708040), (10, 2166432), (12, 1805360), (15, 1444288), (16, 1354020), (20, 1083216), (24, 902680), (30, 722144), (32, 677010), (40, 541608), (48, 451340), (60, 361072), (64, 338505), (80, 270804), (96, 225670), (120, 180536), (160, 135402), (192, 112835), (240, 90268), (320, 67701), (480, 45134), (960, 22567)]