18808212840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{743}}^1\times {\mathrm{1093}}^1$

素因数の和:2043

約数の個数: 128

約数和(自身を含む): 56845290240

約数和(自身を除く): 38037077400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 743, 772, 965, 1093, 1158, 1486, 1544, 1930, 2186, 2229, 2316, 2895, 2972, 3279, 3715, 3860, 4372, 4458, 4632, 5465, 5790, 5944, 6558, 7430, 7720, 8744, 8916, 10930, 11145, 11580, 13116, 14860, 16395, 17832, 21860, 22290, 23160, 26232, 29720, 32790, 43720, 44580, 65580, 89160, 131160, 143399, 210949, 286798, 421898, 430197, 573596, 632847, 716995, 812099, 843796, 860394, 1054745, 1147192, 1265694, 1433990, 1624198, 1687592, 1720788, 2109490, 2150985, 2436297, 2531388, 2867980, 3164235, 3248396, 3441576, 4060495, 4218980, 4301970, 4872594, 5062776, 5735960, 6328470, 6496792, 8120990, 8437960, 8603940, 9745188, 12181485, 12656940, 16241980, 17207880, 19490376, 24362970, 25313880, 32483960, 48725940, 97451880, 156735107, 313470214, 470205321, 626940428, 783675535, 940410642, 1253880856, 1567351070, 1880821284, 2351026605, 3134702140, 3761642568, 4702053210, 6269404280, 9404106420, 18808212840]

約数ペア:

[(1, 18808212840), (2, 9404106420), (3, 6269404280), (4, 4702053210), (5, 3761642568), (6, 3134702140), (8, 2351026605), (10, 1880821284), (12, 1567351070), (15, 1253880856), (20, 940410642), (24, 783675535), (30, 626940428), (40, 470205321), (60, 313470214), (120, 156735107), (193, 97451880), (386, 48725940), (579, 32483960), (743, 25313880), (772, 24362970), (965, 19490376), (1093, 17207880), (1158, 16241980), (1486, 12656940), (1544, 12181485), (1930, 9745188), (2186, 8603940), (2229, 8437960), (2316, 8120990), (2895, 6496792), (2972, 6328470), (3279, 5735960), (3715, 5062776), (3860, 4872594), (4372, 4301970), (4458, 4218980), (4632, 4060495), (5465, 3441576), (5790, 3248396), (5944, 3164235), (6558, 2867980), (7430, 2531388), (7720, 2436297), (8744, 2150985), (8916, 2109490), (10930, 1720788), (11145, 1687592), (11580, 1624198), (13116, 1433990), (14860, 1265694), (16395, 1147192), (17832, 1054745), (21860, 860394), (22290, 843796), (23160, 812099), (26232, 716995), (29720, 632847), (32790, 573596), (43720, 430197), (44580, 421898), (65580, 286798), (89160, 210949), (131160, 143399)]