2011789920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31513}}^1$

素因数の和:31557

約数の個数: 192

約数和(自身を含む): 7623866880

約数和(自身を除く): 5612076960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 21280, 31513, 31920, 63026, 63840, 94539, 126052, 157565, 189078, 220591, 252104, 315130, 378156, 441182, 472695, 504208, 598747, 630260, 661773, 756312, 882364, 945390, 1008416, 1102955, 1197494, 1260520, 1323546, 1512624, 1764728, 1796241, 1890780, 2205910, 2394988, 2521040, 2647092, 2993735, 3025248, 3308865, 3529456, 3592482, 3781560, 4191229, 4411820, 4789976, 5042080, 5294184, 5987470, 6617730, 7058912, 7184964, 7563120, 8382458, 8823640, 8981205, 9579952, 10588368, 11974940, 12573687, 13235460, 14369928, 15126240, 16764916, 17647280, 17962410, 19159904, 20956145, 21176736, 23949880, 25147374, 26470920, 28739856, 33529832, 35294560, 35924820, 41912290, 47899760, 50294748, 52941840, 57479712, 62868435, 67059664, 71849640, 83824580, 95799520, 100589496, 105883680, 125736870, 134119328, 143699280, 167649160, 201178992, 251473740, 287398560, 335298320, 402357984, 502947480, 670596640, 1005894960, 2011789920]

約数ペア:

[(1, 2011789920), (2, 1005894960), (3, 670596640), (4, 502947480), (5, 402357984), (6, 335298320), (7, 287398560), (8, 251473740), (10, 201178992), (12, 167649160), (14, 143699280), (15, 134119328), (16, 125736870), (19, 105883680), (20, 100589496), (21, 95799520), (24, 83824580), (28, 71849640), (30, 67059664), (32, 62868435), (35, 57479712), (38, 52941840), (40, 50294748), (42, 47899760), (48, 41912290), (56, 35924820), (57, 35294560), (60, 33529832), (70, 28739856), (76, 26470920), (80, 25147374), (84, 23949880), (95, 21176736), (96, 20956145), (105, 19159904), (112, 17962410), (114, 17647280), (120, 16764916), (133, 15126240), (140, 14369928), (152, 13235460), (160, 12573687), (168, 11974940), (190, 10588368), (210, 9579952), (224, 8981205), (228, 8823640), (240, 8382458), (266, 7563120), (280, 7184964), (285, 7058912), (304, 6617730), (336, 5987470), (380, 5294184), (399, 5042080), (420, 4789976), (456, 4411820), (480, 4191229), (532, 3781560), (560, 3592482), (570, 3529456), (608, 3308865), (665, 3025248), (672, 2993735), (760, 2647092), (798, 2521040), (840, 2394988), (912, 2205910), (1064, 1890780), (1120, 1796241), (1140, 1764728), (1330, 1512624), (1520, 1323546), (1596, 1260520), (1680, 1197494), (1824, 1102955), (1995, 1008416), (2128, 945390), (2280, 882364), (2660, 756312), (3040, 661773), (3192, 630260), (3360, 598747), (3990, 504208), (4256, 472695), (4560, 441182), (5320, 378156), (6384, 315130), (7980, 252104), (9120, 220591), (10640, 189078), (12768, 157565), (15960, 126052), (21280, 94539), (31513, 63840), (31920, 63026)]