21766560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 69273792

約数和(自身を除く): 47507232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 240, 274, 331, 411, 480, 548, 662, 685, 822, 993, 1096, 1324, 1370, 1644, 1655, 1986, 2055, 2192, 2648, 2740, 3288, 3310, 3972, 4110, 4384, 4965, 5296, 5480, 6576, 6620, 7944, 8220, 9930, 10592, 10960, 13152, 13240, 15888, 16440, 19860, 21920, 26480, 31776, 32880, 39720, 45347, 52960, 65760, 79440, 90694, 136041, 158880, 181388, 226735, 272082, 362776, 453470, 544164, 680205, 725552, 906940, 1088328, 1360410, 1451104, 1813880, 2176656, 2720820, 3627760, 4353312, 5441640, 7255520, 10883280, 21766560]

約数ペア:

[(1, 21766560), (2, 10883280), (3, 7255520), (4, 5441640), (5, 4353312), (6, 3627760), (8, 2720820), (10, 2176656), (12, 1813880), (15, 1451104), (16, 1360410), (20, 1088328), (24, 906940), (30, 725552), (32, 680205), (40, 544164), (48, 453470), (60, 362776), (80, 272082), (96, 226735), (120, 181388), (137, 158880), (160, 136041), (240, 90694), (274, 79440), (331, 65760), (411, 52960), (480, 45347), (548, 39720), (662, 32880), (685, 31776), (822, 26480), (993, 21920), (1096, 19860), (1324, 16440), (1370, 15888), (1644, 13240), (1655, 13152), (1986, 10960), (2055, 10592), (2192, 9930), (2648, 8220), (2740, 7944), (3288, 6620), (3310, 6576), (3972, 5480), (4110, 5296), (4384, 4965)]