19220789600

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{5113}}^1$

素因数の和:5297

約数の個数: 144

約数和(自身を含む): 48579890688

約数和(自身を除く): 29359101088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 127, 148, 160, 185, 200, 254, 296, 370, 400, 508, 592, 635, 740, 800, 925, 1016, 1184, 1270, 1480, 1850, 2032, 2540, 2960, 3175, 3700, 4064, 4699, 5080, 5113, 5920, 6350, 7400, 9398, 10160, 10226, 12700, 14800, 18796, 20320, 20452, 23495, 25400, 25565, 29600, 37592, 40904, 46990, 50800, 51130, 75184, 81808, 93980, 101600, 102260, 117475, 127825, 150368, 163616, 187960, 189181, 204520, 234950, 255650, 375920, 378362, 409040, 469900, 511300, 649351, 751840, 756724, 818080, 939800, 945905, 1022600, 1298702, 1513448, 1879600, 1891810, 2045200, 2597404, 3026896, 3246755, 3759200, 3783620, 4090400, 4729525, 5194808, 6053792, 6493510, 7567240, 9459050, 10389616, 12987020, 15134480, 16233775, 18918100, 20779232, 24025987, 25974040, 30268960, 32467550, 37836200, 48051974, 51948080, 64935100, 75672400, 96103948, 103896160, 120129935, 129870200, 151344800, 192207896, 240259870, 259740400, 384415792, 480519740, 519480800, 600649675, 768831584, 961039480, 1201299350, 1922078960, 2402598700, 3844157920, 4805197400, 9610394800, 19220789600]

約数ペア:

[(1, 19220789600), (2, 9610394800), (4, 4805197400), (5, 3844157920), (8, 2402598700), (10, 1922078960), (16, 1201299350), (20, 961039480), (25, 768831584), (32, 600649675), (37, 519480800), (40, 480519740), (50, 384415792), (74, 259740400), (80, 240259870), (100, 192207896), (127, 151344800), (148, 129870200), (160, 120129935), (185, 103896160), (200, 96103948), (254, 75672400), (296, 64935100), (370, 51948080), (400, 48051974), (508, 37836200), (592, 32467550), (635, 30268960), (740, 25974040), (800, 24025987), (925, 20779232), (1016, 18918100), (1184, 16233775), (1270, 15134480), (1480, 12987020), (1850, 10389616), (2032, 9459050), (2540, 7567240), (2960, 6493510), (3175, 6053792), (3700, 5194808), (4064, 4729525), (4699, 4090400), (5080, 3783620), (5113, 3759200), (5920, 3246755), (6350, 3026896), (7400, 2597404), (9398, 2045200), (10160, 1891810), (10226, 1879600), (12700, 1513448), (14800, 1298702), (18796, 1022600), (20320, 945905), (20452, 939800), (23495, 818080), (25400, 756724), (25565, 751840), (29600, 649351), (37592, 511300), (40904, 469900), (46990, 409040), (50800, 378362), (51130, 375920), (75184, 255650), (81808, 234950), (93980, 204520), (101600, 189181), (102260, 187960), (117475, 163616), (127825, 150368)]