20131918755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3433}}^1$

素因数の和:3561

約数の個数: 128

約数和(自身を含む): 38630027520

約数和(自身を除く): 18498108765

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 61, 65, 85, 87, 145, 183, 195, 221, 255, 305, 377, 435, 493, 663, 793, 915, 1037, 1105, 1131, 1479, 1769, 1885, 2379, 2465, 3111, 3315, 3433, 3965, 5185, 5307, 5655, 6409, 7395, 8845, 10299, 11895, 13481, 15555, 17165, 19227, 22997, 26535, 30073, 32045, 40443, 44629, 51495, 58361, 67405, 68991, 90219, 96135, 99557, 114985, 133887, 150365, 175083, 202215, 209413, 223145, 291805, 298671, 344955, 390949, 451095, 497785, 628239, 669435, 758693, 875415, 1047065, 1172847, 1294241, 1493355, 1692469, 1954745, 2276079, 2722369, 3141195, 3560021, 3793465, 3882723, 5077407, 5864235, 6072977, 6471205, 8167107, 8462345, 10680063, 11380395, 13611845, 17800105, 18218931, 19413615, 22002097, 25387035, 30364885, 40835535, 46280273, 53400315, 66006291, 78948701, 91094655, 103240609, 110010485, 138840819, 231401365, 236846103, 309721827, 330031455, 394743505, 516203045, 694204095, 1184230515, 1342127917, 1548609135, 4026383751, 6710639585, 20131918755]

約数ペア:

[(1, 20131918755), (3, 6710639585), (5, 4026383751), (13, 1548609135), (15, 1342127917), (17, 1184230515), (29, 694204095), (39, 516203045), (51, 394743505), (61, 330031455), (65, 309721827), (85, 236846103), (87, 231401365), (145, 138840819), (183, 110010485), (195, 103240609), (221, 91094655), (255, 78948701), (305, 66006291), (377, 53400315), (435, 46280273), (493, 40835535), (663, 30364885), (793, 25387035), (915, 22002097), (1037, 19413615), (1105, 18218931), (1131, 17800105), (1479, 13611845), (1769, 11380395), (1885, 10680063), (2379, 8462345), (2465, 8167107), (3111, 6471205), (3315, 6072977), (3433, 5864235), (3965, 5077407), (5185, 3882723), (5307, 3793465), (5655, 3560021), (6409, 3141195), (7395, 2722369), (8845, 2276079), (10299, 1954745), (11895, 1692469), (13481, 1493355), (15555, 1294241), (17165, 1172847), (19227, 1047065), (22997, 875415), (26535, 758693), (30073, 669435), (32045, 628239), (40443, 497785), (44629, 451095), (51495, 390949), (58361, 344955), (67405, 298671), (68991, 291805), (90219, 223145), (96135, 209413), (99557, 202215), (114985, 175083), (133887, 150365)]