21868320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1618

約数の個数: 96

約数和(自身を含む): 71305920

約数和(自身を除く): 49437600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1571, 1740, 2320, 2784, 3142, 3480, 4640, 4713, 6284, 6960, 7855, 9426, 12568, 13920, 15710, 18852, 23565, 25136, 31420, 37704, 45559, 47130, 50272, 62840, 75408, 91118, 94260, 125680, 136677, 150816, 182236, 188520, 227795, 251360, 273354, 364472, 377040, 455590, 546708, 683385, 728944, 754080, 911180, 1093416, 1366770, 1457888, 1822360, 2186832, 2733540, 3644720, 4373664, 5467080, 7289440, 10934160, 21868320]

約数ペア:

[(1, 21868320), (2, 10934160), (3, 7289440), (4, 5467080), (5, 4373664), (6, 3644720), (8, 2733540), (10, 2186832), (12, 1822360), (15, 1457888), (16, 1366770), (20, 1093416), (24, 911180), (29, 754080), (30, 728944), (32, 683385), (40, 546708), (48, 455590), (58, 377040), (60, 364472), (80, 273354), (87, 251360), (96, 227795), (116, 188520), (120, 182236), (145, 150816), (160, 136677), (174, 125680), (232, 94260), (240, 91118), (290, 75408), (348, 62840), (435, 50272), (464, 47130), (480, 45559), (580, 37704), (696, 31420), (870, 25136), (928, 23565), (1160, 18852), (1392, 15710), (1571, 13920), (1740, 12568), (2320, 9426), (2784, 7855), (3142, 6960), (3480, 6284), (4640, 4713)]