19766400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 68299200

約数和(自身を除く): 48532800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 71, 75, 80, 87, 96, 100, 116, 120, 128, 142, 145, 150, 160, 174, 192, 200, 213, 232, 240, 284, 290, 300, 320, 348, 355, 384, 400, 426, 435, 464, 480, 568, 580, 600, 640, 696, 710, 725, 800, 852, 870, 928, 960, 1065, 1136, 1160, 1200, 1392, 1420, 1450, 1600, 1704, 1740, 1775, 1856, 1920, 2059, 2130, 2175, 2272, 2320, 2400, 2784, 2840, 2900, 3200, 3408, 3480, 3550, 3712, 4118, 4260, 4350, 4544, 4640, 4800, 5325, 5568, 5680, 5800, 6177, 6816, 6960, 7100, 8236, 8520, 8700, 9088, 9280, 9600, 10295, 10650, 11136, 11360, 11600, 12354, 13632, 13920, 14200, 16472, 17040, 17400, 18560, 20590, 21300, 22720, 23200, 24708, 27264, 27840, 28400, 30885, 32944, 34080, 34800, 41180, 42600, 45440, 46400, 49416, 51475, 55680, 56800, 61770, 65888, 68160, 69600, 82360, 85200, 92800, 98832, 102950, 113600, 123540, 131776, 136320, 139200, 154425, 164720, 170400, 197664, 205900, 227200, 247080, 263552, 278400, 308850, 329440, 340800, 395328, 411800, 494160, 617700, 658880, 681600, 790656, 823600, 988320, 1235400, 1317760, 1647200, 1976640, 2470800, 3294400, 3953280, 4941600, 6588800, 9883200, 19766400]

約数ペア:

[(1, 19766400), (2, 9883200), (3, 6588800), (4, 4941600), (5, 3953280), (6, 3294400), (8, 2470800), (10, 1976640), (12, 1647200), (15, 1317760), (16, 1235400), (20, 988320), (24, 823600), (25, 790656), (29, 681600), (30, 658880), (32, 617700), (40, 494160), (48, 411800), (50, 395328), (58, 340800), (60, 329440), (64, 308850), (71, 278400), (75, 263552), (80, 247080), (87, 227200), (96, 205900), (100, 197664), (116, 170400), (120, 164720), (128, 154425), (142, 139200), (145, 136320), (150, 131776), (160, 123540), (174, 113600), (192, 102950), (200, 98832), (213, 92800), (232, 85200), (240, 82360), (284, 69600), (290, 68160), (300, 65888), (320, 61770), (348, 56800), (355, 55680), (384, 51475), (400, 49416), (426, 46400), (435, 45440), (464, 42600), (480, 41180), (568, 34800), (580, 34080), (600, 32944), (640, 30885), (696, 28400), (710, 27840), (725, 27264), (800, 24708), (852, 23200), (870, 22720), (928, 21300), (960, 20590), (1065, 18560), (1136, 17400), (1160, 17040), (1200, 16472), (1392, 14200), (1420, 13920), (1450, 13632), (1600, 12354), (1704, 11600), (1740, 11360), (1775, 11136), (1856, 10650), (1920, 10295), (2059, 9600), (2130, 9280), (2175, 9088), (2272, 8700), (2320, 8520), (2400, 8236), (2784, 7100), (2840, 6960), (2900, 6816), (3200, 6177), (3408, 5800), (3480, 5680), (3550, 5568), (3712, 5325), (4118, 4800), (4260, 4640), (4350, 4544)]