20172311136

素因数分解:

$2^5\times 3^2\times {\mathrm{1979}}^1\times {\mathrm{35393}}^1$

素因数の和:37388

約数の個数: 72

約数和(自身を含む): 57395618280

約数和(自身を除く): 37223307144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1979, 3958, 5937, 7916, 11874, 15832, 17811, 23748, 31664, 35393, 35622, 47496, 63328, 70786, 71244, 94992, 106179, 141572, 142488, 189984, 212358, 283144, 284976, 318537, 424716, 566288, 569952, 637074, 849432, 1132576, 1274148, 1698864, 2548296, 3397728, 5096592, 10193184, 70042747, 140085494, 210128241, 280170988, 420256482, 560341976, 630384723, 840512964, 1120683952, 1260769446, 1681025928, 2241367904, 2521538892, 3362051856, 5043077784, 6724103712, 10086155568, 20172311136]

約数ペア:

[(1, 20172311136), (2, 10086155568), (3, 6724103712), (4, 5043077784), (6, 3362051856), (8, 2521538892), (9, 2241367904), (12, 1681025928), (16, 1260769446), (18, 1120683952), (24, 840512964), (32, 630384723), (36, 560341976), (48, 420256482), (72, 280170988), (96, 210128241), (144, 140085494), (288, 70042747), (1979, 10193184), (3958, 5096592), (5937, 3397728), (7916, 2548296), (11874, 1698864), (15832, 1274148), (17811, 1132576), (23748, 849432), (31664, 637074), (35393, 569952), (35622, 566288), (47496, 424716), (63328, 318537), (70786, 284976), (71244, 283144), (94992, 212358), (106179, 189984), (141572, 142488)]