21036760800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{796847}}^1$

素因数の和:796881

約数の個数: 144

約数和(自身を含む): 74699718912

約数和(自身を除く): 53662958112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 200, 220, 240, 264, 275, 300, 330, 352, 400, 440, 480, 528, 550, 600, 660, 800, 825, 880, 1056, 1100, 1200, 1320, 1650, 1760, 2200, 2400, 2640, 3300, 4400, 5280, 6600, 8800, 13200, 26400, 796847, 1593694, 2390541, 3187388, 3984235, 4781082, 6374776, 7968470, 8765317, 9562164, 11952705, 12749552, 15936940, 17530634, 19124328, 19921175, 23905410, 25499104, 26295951, 31873880, 35061268, 38248656, 39842350, 43826585, 47810820, 52591902, 59763525, 63747760, 70122536, 76497312, 79684700, 87653170, 95621640, 105183804, 119527050, 127495520, 131479755, 140245072, 159369400, 175306340, 191243280, 210367608, 219132925, 239054100, 262959510, 280490144, 318738800, 350612680, 382486560, 420735216, 438265850, 478108200, 525919020, 637477600, 657398775, 701225360, 841470432, 876531700, 956216400, 1051838040, 1314797550, 1402450720, 1753063400, 1912432800, 2103676080, 2629595100, 3506126800, 4207352160, 5259190200, 7012253600, 10518380400, 21036760800]

約数ペア:

[(1, 21036760800), (2, 10518380400), (3, 7012253600), (4, 5259190200), (5, 4207352160), (6, 3506126800), (8, 2629595100), (10, 2103676080), (11, 1912432800), (12, 1753063400), (15, 1402450720), (16, 1314797550), (20, 1051838040), (22, 956216400), (24, 876531700), (25, 841470432), (30, 701225360), (32, 657398775), (33, 637477600), (40, 525919020), (44, 478108200), (48, 438265850), (50, 420735216), (55, 382486560), (60, 350612680), (66, 318738800), (75, 280490144), (80, 262959510), (88, 239054100), (96, 219132925), (100, 210367608), (110, 191243280), (120, 175306340), (132, 159369400), (150, 140245072), (160, 131479755), (165, 127495520), (176, 119527050), (200, 105183804), (220, 95621640), (240, 87653170), (264, 79684700), (275, 76497312), (300, 70122536), (330, 63747760), (352, 59763525), (400, 52591902), (440, 47810820), (480, 43826585), (528, 39842350), (550, 38248656), (600, 35061268), (660, 31873880), (800, 26295951), (825, 25499104), (880, 23905410), (1056, 19921175), (1100, 19124328), (1200, 17530634), (1320, 15936940), (1650, 12749552), (1760, 11952705), (2200, 9562164), (2400, 8765317), (2640, 7968470), (3300, 6374776), (4400, 4781082), (5280, 3984235), (6600, 3187388), (8800, 2390541), (13200, 1593694), (26400, 796847)]