21642156960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{136217}}^1$

素因数の和:136566

約数の個数: 96

約数和(自身を含む): 68379256512

約数和(自身を除く): 46737099552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 9930, 10592, 13240, 15888, 19860, 26480, 31776, 39720, 52960, 79440, 136217, 158880, 272434, 408651, 544868, 681085, 817302, 1089736, 1362170, 1634604, 2043255, 2179472, 2724340, 3269208, 4086510, 4358944, 5448680, 6538416, 8173020, 10897360, 13076832, 16346040, 21794720, 32692080, 45087827, 65384160, 90175654, 135263481, 180351308, 225439135, 270526962, 360702616, 450878270, 541053924, 676317405, 721405232, 901756540, 1082107848, 1352634810, 1442810464, 1803513080, 2164215696, 2705269620, 3607026160, 4328431392, 5410539240, 7214052320, 10821078480, 21642156960]

約数ペア:

[(1, 21642156960), (2, 10821078480), (3, 7214052320), (4, 5410539240), (5, 4328431392), (6, 3607026160), (8, 2705269620), (10, 2164215696), (12, 1803513080), (15, 1442810464), (16, 1352634810), (20, 1082107848), (24, 901756540), (30, 721405232), (32, 676317405), (40, 541053924), (48, 450878270), (60, 360702616), (80, 270526962), (96, 225439135), (120, 180351308), (160, 135263481), (240, 90175654), (331, 65384160), (480, 45087827), (662, 32692080), (993, 21794720), (1324, 16346040), (1655, 13076832), (1986, 10897360), (2648, 8173020), (3310, 6538416), (3972, 5448680), (4965, 4358944), (5296, 4086510), (6620, 3269208), (7944, 2724340), (9930, 2179472), (10592, 2043255), (13240, 1634604), (15888, 1362170), (19860, 1089736), (26480, 817302), (31776, 681085), (39720, 544868), (52960, 408651), (79440, 272434), (136217, 158880)]