20495107600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{36677}}^1$

素因数の和:36833

約数の個数: 120

約数和(自身を含む): 54140249088

約数和(自身を除く): 33645141488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 127, 176, 200, 220, 254, 275, 400, 440, 508, 550, 635, 880, 1016, 1100, 1270, 1397, 2032, 2200, 2540, 2794, 3175, 4400, 5080, 5588, 6350, 6985, 10160, 11176, 12700, 13970, 22352, 25400, 27940, 34925, 36677, 50800, 55880, 69850, 73354, 111760, 139700, 146708, 183385, 279400, 293416, 366770, 403447, 558800, 586832, 733540, 806894, 916925, 1467080, 1613788, 1833850, 2017235, 2934160, 3227576, 3667700, 4034470, 4657979, 6455152, 7335400, 8068940, 9315958, 10086175, 14670800, 16137880, 18631916, 20172350, 23289895, 32275760, 37263832, 40344700, 46579790, 51237769, 74527664, 80689400, 93159580, 102475538, 116449475, 161378800, 186319160, 204951076, 232898950, 256188845, 372638320, 409902152, 465797900, 512377690, 819804304, 931595800, 1024755380, 1280944225, 1863191600, 2049510760, 2561888450, 4099021520, 5123776900, 10247553800, 20495107600]

約数ペア:

[(1, 20495107600), (2, 10247553800), (4, 5123776900), (5, 4099021520), (8, 2561888450), (10, 2049510760), (11, 1863191600), (16, 1280944225), (20, 1024755380), (22, 931595800), (25, 819804304), (40, 512377690), (44, 465797900), (50, 409902152), (55, 372638320), (80, 256188845), (88, 232898950), (100, 204951076), (110, 186319160), (127, 161378800), (176, 116449475), (200, 102475538), (220, 93159580), (254, 80689400), (275, 74527664), (400, 51237769), (440, 46579790), (508, 40344700), (550, 37263832), (635, 32275760), (880, 23289895), (1016, 20172350), (1100, 18631916), (1270, 16137880), (1397, 14670800), (2032, 10086175), (2200, 9315958), (2540, 8068940), (2794, 7335400), (3175, 6455152), (4400, 4657979), (5080, 4034470), (5588, 3667700), (6350, 3227576), (6985, 2934160), (10160, 2017235), (11176, 1833850), (12700, 1613788), (13970, 1467080), (22352, 916925), (25400, 806894), (27940, 733540), (34925, 586832), (36677, 558800), (50800, 403447), (55880, 366770), (69850, 293416), (73354, 279400), (111760, 183385), (139700, 146708)]