20155829600

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{3433}}^1$

素因数の和:3673

約数の個数: 144

約数和(自身を含む): 50701911120

約数和(自身を除く): 30546081520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 179, 200, 205, 328, 358, 400, 410, 656, 716, 800, 820, 895, 1025, 1312, 1432, 1640, 1790, 2050, 2864, 3280, 3433, 3580, 4100, 4475, 5728, 6560, 6866, 7160, 7339, 8200, 8950, 13732, 14320, 14678, 16400, 17165, 17900, 27464, 28640, 29356, 32800, 34330, 35800, 36695, 54928, 58712, 68660, 71600, 73390, 85825, 109856, 117424, 137320, 140753, 143200, 146780, 171650, 183475, 234848, 274640, 281506, 293560, 343300, 366950, 549280, 563012, 587120, 614507, 686600, 703765, 733900, 1126024, 1174240, 1229014, 1373200, 1407530, 1467800, 2252048, 2458028, 2746400, 2815060, 2935600, 3072535, 3518825, 4504096, 4916056, 5630120, 5871200, 6145070, 7037650, 9832112, 11260240, 12290140, 14075300, 15362675, 19664224, 22520480, 24580280, 25194787, 28150600, 30725350, 49160560, 50389574, 56301200, 61450700, 98321120, 100779148, 112602400, 122901400, 125973935, 201558296, 245802800, 251947870, 403116592, 491605600, 503895740, 629869675, 806233184, 1007791480, 1259739350, 2015582960, 2519478700, 4031165920, 5038957400, 10077914800, 20155829600]

約数ペア:

[(1, 20155829600), (2, 10077914800), (4, 5038957400), (5, 4031165920), (8, 2519478700), (10, 2015582960), (16, 1259739350), (20, 1007791480), (25, 806233184), (32, 629869675), (40, 503895740), (41, 491605600), (50, 403116592), (80, 251947870), (82, 245802800), (100, 201558296), (160, 125973935), (164, 122901400), (179, 112602400), (200, 100779148), (205, 98321120), (328, 61450700), (358, 56301200), (400, 50389574), (410, 49160560), (656, 30725350), (716, 28150600), (800, 25194787), (820, 24580280), (895, 22520480), (1025, 19664224), (1312, 15362675), (1432, 14075300), (1640, 12290140), (1790, 11260240), (2050, 9832112), (2864, 7037650), (3280, 6145070), (3433, 5871200), (3580, 5630120), (4100, 4916056), (4475, 4504096), (5728, 3518825), (6560, 3072535), (6866, 2935600), (7160, 2815060), (7339, 2746400), (8200, 2458028), (8950, 2252048), (13732, 1467800), (14320, 1407530), (14678, 1373200), (16400, 1229014), (17165, 1174240), (17900, 1126024), (27464, 733900), (28640, 703765), (29356, 686600), (32800, 614507), (34330, 587120), (35800, 563012), (36695, 549280), (54928, 366950), (58712, 343300), (68660, 293560), (71600, 281506), (73390, 274640), (85825, 234848), (109856, 183475), (117424, 171650), (137320, 146780), (140753, 143200)]