20407625595

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{14087}}^1$

素因数の和:14191

約数の個数: 120

約数和(自身を含む): 43141231584

約数和(自身を除く): 22733605989

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 73, 81, 105, 135, 147, 189, 219, 245, 315, 365, 405, 441, 511, 567, 657, 735, 945, 1095, 1323, 1533, 1971, 2205, 2555, 2835, 3285, 3577, 3969, 4599, 5913, 6615, 7665, 9855, 10731, 13797, 14087, 17885, 19845, 22995, 29565, 32193, 41391, 42261, 53655, 68985, 70435, 96579, 98609, 126783, 160965, 206955, 211305, 289737, 295827, 380349, 482895, 493045, 633915, 690263, 887481, 1028351, 1141047, 1448685, 1479135, 1901745, 2070789, 2662443, 3085053, 3451315, 4437405, 5141755, 5705235, 6212367, 7198457, 7987329, 9255159, 10353945, 13312215, 15425265, 18637101, 21595371, 27765477, 31061835, 35992285, 39936645, 46275795, 50389199, 55911303, 64786113, 83296431, 93185505, 107976855, 138827385, 151167597, 194358339, 251945995, 279556515, 323930565, 416482155, 453502791, 583075017, 755837985, 971791695, 1360508373, 2267513955, 2915375085, 4081525119, 6802541865, 20407625595]

約数ペア:

[(1, 20407625595), (3, 6802541865), (5, 4081525119), (7, 2915375085), (9, 2267513955), (15, 1360508373), (21, 971791695), (27, 755837985), (35, 583075017), (45, 453502791), (49, 416482155), (63, 323930565), (73, 279556515), (81, 251945995), (105, 194358339), (135, 151167597), (147, 138827385), (189, 107976855), (219, 93185505), (245, 83296431), (315, 64786113), (365, 55911303), (405, 50389199), (441, 46275795), (511, 39936645), (567, 35992285), (657, 31061835), (735, 27765477), (945, 21595371), (1095, 18637101), (1323, 15425265), (1533, 13312215), (1971, 10353945), (2205, 9255159), (2555, 7987329), (2835, 7198457), (3285, 6212367), (3577, 5705235), (3969, 5141755), (4599, 4437405), (5913, 3451315), (6615, 3085053), (7665, 2662443), (9855, 2070789), (10731, 1901745), (13797, 1479135), (14087, 1448685), (17885, 1141047), (19845, 1028351), (22995, 887481), (29565, 690263), (32193, 633915), (41391, 493045), (42261, 482895), (53655, 380349), (68985, 295827), (70435, 289737), (96579, 211305), (98609, 206955), (126783, 160965)]