20185554690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{3823}}^1$

素因数の和:3906

約数の個数: 288

約数和(自身を含む): 65930042880

約数和(自身を除く): 45744488190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 29, 30, 34, 35, 42, 45, 51, 58, 63, 70, 85, 87, 90, 102, 105, 119, 126, 145, 153, 170, 174, 203, 210, 238, 255, 261, 289, 290, 306, 315, 357, 406, 435, 493, 510, 522, 578, 595, 609, 630, 714, 765, 867, 870, 986, 1015, 1071, 1190, 1218, 1305, 1445, 1479, 1530, 1734, 1785, 1827, 2023, 2030, 2142, 2465, 2601, 2610, 2890, 2958, 3045, 3451, 3570, 3654, 3823, 4046, 4335, 4437, 4930, 5202, 5355, 6069, 6090, 6902, 7395, 7646, 8381, 8670, 8874, 9135, 10115, 10353, 10710, 11469, 12138, 13005, 14790, 16762, 17255, 18207, 18270, 19115, 20230, 20706, 22185, 22938, 25143, 26010, 26761, 30345, 31059, 34407, 34510, 36414, 38230, 41905, 44370, 50286, 51765, 53522, 57345, 58667, 60690, 62118, 64991, 68814, 75429, 80283, 83810, 91035, 103530, 110867, 114690, 117334, 125715, 129982, 133805, 150858, 155295, 160566, 172035, 176001, 182070, 194973, 221734, 240849, 251430, 267610, 293335, 310590, 324955, 332601, 344070, 352002, 377145, 389946, 401415, 454937, 481698, 528003, 554335, 584919, 586670, 649910, 665202, 754290, 776069, 802830, 880005, 909874, 974865, 997803, 1056006, 1104847, 1108670, 1169838, 1204245, 1364811, 1552138, 1663005, 1760010, 1884739, 1949730, 1995606, 2209694, 2274685, 2328207, 2408490, 2640015, 2729622, 2924595, 3314541, 3326010, 3769478, 3880345, 4094433, 4549370, 4656414, 4989015, 5280030, 5524235, 5654217, 5849190, 6629082, 6824055, 6984621, 7733929, 7760690, 8188866, 9423695, 9943623, 9978030, 11048470, 11308434, 11641035, 13193173, 13648110, 13969242, 15467858, 16572705, 16962651, 18847390, 19887246, 20472165, 23201787, 23282070, 26386346, 28271085, 32040563, 33145410, 33925302, 34923105, 38669645, 39579519, 40944330, 46403574, 49718115, 56542170, 64081126, 65965865, 69605361, 69846210, 77339290, 79159038, 84813255, 96121689, 99436230, 116008935, 118738557, 131931730, 139210722, 160202815, 169626510, 192243378, 197897595, 224283941, 232017870, 237477114, 288365067, 320405630, 348026805, 395795190, 448567882, 480608445, 576730134, 593692785, 672851823, 696053610, 961216890, 1121419705, 1187385570, 1345703646, 1441825335, 2018555469, 2242839410, 2883650670, 3364259115, 4037110938, 6728518230, 10092777345, 20185554690]

約数ペア:

[(1, 20185554690), (2, 10092777345), (3, 6728518230), (5, 4037110938), (6, 3364259115), (7, 2883650670), (9, 2242839410), (10, 2018555469), (14, 1441825335), (15, 1345703646), (17, 1187385570), (18, 1121419705), (21, 961216890), (29, 696053610), (30, 672851823), (34, 593692785), (35, 576730134), (42, 480608445), (45, 448567882), (51, 395795190), (58, 348026805), (63, 320405630), (70, 288365067), (85, 237477114), (87, 232017870), (90, 224283941), (102, 197897595), (105, 192243378), (119, 169626510), (126, 160202815), (145, 139210722), (153, 131931730), (170, 118738557), (174, 116008935), (203, 99436230), (210, 96121689), (238, 84813255), (255, 79159038), (261, 77339290), (289, 69846210), (290, 69605361), (306, 65965865), (315, 64081126), (357, 56542170), (406, 49718115), (435, 46403574), (493, 40944330), (510, 39579519), (522, 38669645), (578, 34923105), (595, 33925302), (609, 33145410), (630, 32040563), (714, 28271085), (765, 26386346), (867, 23282070), (870, 23201787), (986, 20472165), (1015, 19887246), (1071, 18847390), (1190, 16962651), (1218, 16572705), (1305, 15467858), (1445, 13969242), (1479, 13648110), (1530, 13193173), (1734, 11641035), (1785, 11308434), (1827, 11048470), (2023, 9978030), (2030, 9943623), (2142, 9423695), (2465, 8188866), (2601, 7760690), (2610, 7733929), (2890, 6984621), (2958, 6824055), (3045, 6629082), (3451, 5849190), (3570, 5654217), (3654, 5524235), (3823, 5280030), (4046, 4989015), (4335, 4656414), (4437, 4549370), (4930, 4094433), (5202, 3880345), (5355, 3769478), (6069, 3326010), (6090, 3314541), (6902, 2924595), (7395, 2729622), (7646, 2640015), (8381, 2408490), (8670, 2328207), (8874, 2274685), (9135, 2209694), (10115, 1995606), (10353, 1949730), (10710, 1884739), (11469, 1760010), (12138, 1663005), (13005, 1552138), (14790, 1364811), (16762, 1204245), (17255, 1169838), (18207, 1108670), (18270, 1104847), (19115, 1056006), (20230, 997803), (20706, 974865), (22185, 909874), (22938, 880005), (25143, 802830), (26010, 776069), (26761, 754290), (30345, 665202), (31059, 649910), (34407, 586670), (34510, 584919), (36414, 554335), (38230, 528003), (41905, 481698), (44370, 454937), (50286, 401415), (51765, 389946), (53522, 377145), (57345, 352002), (58667, 344070), (60690, 332601), (62118, 324955), (64991, 310590), (68814, 293335), (75429, 267610), (80283, 251430), (83810, 240849), (91035, 221734), (103530, 194973), (110867, 182070), (114690, 176001), (117334, 172035), (125715, 160566), (129982, 155295), (133805, 150858)]