20132762800

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{1979}}^1$

素因数の和:2903

約数の個数: 120

約数和(自身を含む): 50119225200

約数和(自身を除く): 29986462400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 877, 1160, 1450, 1754, 1979, 2320, 2900, 3508, 3958, 4385, 5800, 7016, 7916, 8770, 9895, 11600, 14032, 15832, 17540, 19790, 21925, 25433, 31664, 35080, 39580, 43850, 49475, 50866, 57391, 70160, 79160, 87700, 98950, 101732, 114782, 127165, 158320, 175400, 197900, 203464, 229564, 254330, 286955, 350800, 395800, 406928, 459128, 508660, 573910, 635825, 791600, 918256, 1017320, 1147820, 1271650, 1434775, 1735583, 2034640, 2295640, 2543300, 2869550, 3471166, 4591280, 5086600, 5739100, 6942332, 8677915, 10173200, 11478200, 13884664, 17355830, 22956400, 27769328, 34711660, 43389575, 50331907, 69423320, 86779150, 100663814, 138846640, 173558300, 201327628, 251659535, 347116600, 402655256, 503319070, 694233200, 805310512, 1006638140, 1258297675, 2013276280, 2516595350, 4026552560, 5033190700, 10066381400, 20132762800]

約数ペア:

[(1, 20132762800), (2, 10066381400), (4, 5033190700), (5, 4026552560), (8, 2516595350), (10, 2013276280), (16, 1258297675), (20, 1006638140), (25, 805310512), (29, 694233200), (40, 503319070), (50, 402655256), (58, 347116600), (80, 251659535), (100, 201327628), (116, 173558300), (145, 138846640), (200, 100663814), (232, 86779150), (290, 69423320), (400, 50331907), (464, 43389575), (580, 34711660), (725, 27769328), (877, 22956400), (1160, 17355830), (1450, 13884664), (1754, 11478200), (1979, 10173200), (2320, 8677915), (2900, 6942332), (3508, 5739100), (3958, 5086600), (4385, 4591280), (5800, 3471166), (7016, 2869550), (7916, 2543300), (8770, 2295640), (9895, 2034640), (11600, 1735583), (14032, 1434775), (15832, 1271650), (17540, 1147820), (19790, 1017320), (21925, 918256), (25433, 791600), (31664, 635825), (35080, 573910), (39580, 508660), (43850, 459128), (49475, 406928), (50866, 395800), (57391, 350800), (70160, 286955), (79160, 254330), (87700, 229564), (98950, 203464), (101732, 197900), (114782, 175400), (127165, 158320)]