1821446400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4993}}^1$

素因数の和:5041

約数の個数: 216

約数和(自身を含む): 6328796320

約数和(自身を除く): 4507349920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 570, 600, 608, 640, 760, 768, 800, 912, 950, 960, 1140, 1200, 1216, 1280, 1425, 1520, 1600, 1824, 1900, 1920, 2280, 2400, 2432, 2850, 3040, 3200, 3648, 3800, 3840, 4560, 4800, 4864, 4993, 5700, 6080, 6400, 7296, 7600, 9120, 9600, 9986, 11400, 12160, 14592, 14979, 15200, 18240, 19200, 19972, 22800, 24320, 24965, 29958, 30400, 36480, 39944, 45600, 49930, 59916, 60800, 72960, 74895, 79888, 91200, 94867, 99860, 119832, 121600, 124825, 149790, 159776, 182400, 189734, 199720, 239664, 249650, 284601, 299580, 319552, 364800, 374475, 379468, 399440, 474335, 479328, 499300, 569202, 599160, 639104, 748950, 758936, 798880, 948670, 958656, 998600, 1138404, 1198320, 1278208, 1423005, 1497900, 1517872, 1597760, 1897340, 1917312, 1997200, 2276808, 2371675, 2396640, 2846010, 2995800, 3035744, 3195520, 3794680, 3834624, 3994400, 4553616, 4743350, 4793280, 5692020, 5991600, 6071488, 6391040, 7115025, 7589360, 7988800, 9107232, 9486700, 9586560, 11384040, 11983200, 12142976, 14230050, 15178720, 15977600, 18214464, 18973400, 19173120, 22768080, 23966400, 24285952, 28460100, 30357440, 31955200, 36428928, 37946800, 45536160, 47932800, 56920200, 60714880, 72857856, 75893600, 91072320, 95865600, 113840400, 121429760, 151787200, 182144640, 227680800, 303574400, 364289280, 455361600, 607148800, 910723200, 1821446400]

約数ペア:

[(1, 1821446400), (2, 910723200), (3, 607148800), (4, 455361600), (5, 364289280), (6, 303574400), (8, 227680800), (10, 182144640), (12, 151787200), (15, 121429760), (16, 113840400), (19, 95865600), (20, 91072320), (24, 75893600), (25, 72857856), (30, 60714880), (32, 56920200), (38, 47932800), (40, 45536160), (48, 37946800), (50, 36428928), (57, 31955200), (60, 30357440), (64, 28460100), (75, 24285952), (76, 23966400), (80, 22768080), (95, 19173120), (96, 18973400), (100, 18214464), (114, 15977600), (120, 15178720), (128, 14230050), (150, 12142976), (152, 11983200), (160, 11384040), (190, 9586560), (192, 9486700), (200, 9107232), (228, 7988800), (240, 7589360), (256, 7115025), (285, 6391040), (300, 6071488), (304, 5991600), (320, 5692020), (380, 4793280), (384, 4743350), (400, 4553616), (456, 3994400), (475, 3834624), (480, 3794680), (570, 3195520), (600, 3035744), (608, 2995800), (640, 2846010), (760, 2396640), (768, 2371675), (800, 2276808), (912, 1997200), (950, 1917312), (960, 1897340), (1140, 1597760), (1200, 1517872), (1216, 1497900), (1280, 1423005), (1425, 1278208), (1520, 1198320), (1600, 1138404), (1824, 998600), (1900, 958656), (1920, 948670), (2280, 798880), (2400, 758936), (2432, 748950), (2850, 639104), (3040, 599160), (3200, 569202), (3648, 499300), (3800, 479328), (3840, 474335), (4560, 399440), (4800, 379468), (4864, 374475), (4993, 364800), (5700, 319552), (6080, 299580), (6400, 284601), (7296, 249650), (7600, 239664), (9120, 199720), (9600, 189734), (9986, 182400), (11400, 159776), (12160, 149790), (14592, 124825), (14979, 121600), (15200, 119832), (18240, 99860), (19200, 94867), (19972, 91200), (22800, 79888), (24320, 74895), (24965, 72960), (29958, 60800), (30400, 59916), (36480, 49930), (39944, 45600)]