217420800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 264

約数和(自身を含む): 761484000

約数和(自身を除く): 544063200

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, 149, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 298, 300, 304, 320, 380, 384, 400, 447, 456, 475, 480, 512, 570, 596, 600, 608, 640, 745, 760, 768, 800, 894, 912, 950, 960, 1024, 1140, 1192, 1200, 1216, 1280, 1425, 1490, 1520, 1536, 1600, 1788, 1824, 1900, 1920, 2235, 2280, 2384, 2400, 2432, 2560, 2831, 2850, 2980, 3040, 3072, 3200, 3576, 3648, 3725, 3800, 3840, 4470, 4560, 4768, 4800, 4864, 5120, 5662, 5700, 5960, 6080, 6400, 7152, 7296, 7450, 7600, 7680, 8493, 8940, 9120, 9536, 9600, 9728, 11175, 11324, 11400, 11920, 12160, 12800, 14155, 14304, 14592, 14900, 15200, 15360, 16986, 17880, 18240, 19072, 19200, 19456, 22350, 22648, 22800, 23840, 24320, 25600, 28310, 28608, 29184, 29800, 30400, 33972, 35760, 36480, 38144, 38400, 42465, 44700, 45296, 45600, 47680, 48640, 56620, 57216, 58368, 59600, 60800, 67944, 70775, 71520, 72960, 76288, 76800, 84930, 89400, 90592, 91200, 95360, 97280, 113240, 114432, 119200, 121600, 135888, 141550, 143040, 145920, 152576, 169860, 178800, 181184, 182400, 190720, 212325, 226480, 228864, 238400, 243200, 271776, 283100, 286080, 291840, 339720, 357600, 362368, 364800, 381440, 424650, 452960, 457728, 476800, 486400, 543552, 566200, 572160, 679440, 715200, 724736, 729600, 762880, 849300, 905920, 953600, 1087104, 1132400, 1144320, 1358880, 1430400, 1449472, 1459200, 1698600, 1811840, 1907200, 2174208, 2264800, 2288640, 2717760, 2860800, 2898944, 3397200, 3623680, 3814400, 4348416, 4529600, 5435520, 5721600, 6794400, 7247360, 8696832, 9059200, 10871040, 11443200, 13588800, 14494720, 18118400, 21742080, 27177600, 36236800, 43484160, 54355200, 72473600, 108710400, 217420800]

約数ペア:

[(1, 217420800), (2, 108710400), (3, 72473600), (4, 54355200), (5, 43484160), (6, 36236800), (8, 27177600), (10, 21742080), (12, 18118400), (15, 14494720), (16, 13588800), (19, 11443200), (20, 10871040), (24, 9059200), (25, 8696832), (30, 7247360), (32, 6794400), (38, 5721600), (40, 5435520), (48, 4529600), (50, 4348416), (57, 3814400), (60, 3623680), (64, 3397200), (75, 2898944), (76, 2860800), (80, 2717760), (95, 2288640), (96, 2264800), (100, 2174208), (114, 1907200), (120, 1811840), (128, 1698600), (149, 1459200), (150, 1449472), (152, 1430400), (160, 1358880), (190, 1144320), (192, 1132400), (200, 1087104), (228, 953600), (240, 905920), (256, 849300), (285, 762880), (298, 729600), (300, 724736), (304, 715200), (320, 679440), (380, 572160), (384, 566200), (400, 543552), (447, 486400), (456, 476800), (475, 457728), (480, 452960), (512, 424650), (570, 381440), (596, 364800), (600, 362368), (608, 357600), (640, 339720), (745, 291840), (760, 286080), (768, 283100), (800, 271776), (894, 243200), (912, 238400), (950, 228864), (960, 226480), (1024, 212325), (1140, 190720), (1192, 182400), (1200, 181184), (1216, 178800), (1280, 169860), (1425, 152576), (1490, 145920), (1520, 143040), (1536, 141550), (1600, 135888), (1788, 121600), (1824, 119200), (1900, 114432), (1920, 113240), (2235, 97280), (2280, 95360), (2384, 91200), (2400, 90592), (2432, 89400), (2560, 84930), (2831, 76800), (2850, 76288), (2980, 72960), (3040, 71520), (3072, 70775), (3200, 67944), (3576, 60800), (3648, 59600), (3725, 58368), (3800, 57216), (3840, 56620), (4470, 48640), (4560, 47680), (4768, 45600), (4800, 45296), (4864, 44700), (5120, 42465), (5662, 38400), (5700, 38144), (5960, 36480), (6080, 35760), (6400, 33972), (7152, 30400), (7296, 29800), (7450, 29184), (7600, 28608), (7680, 28310), (8493, 25600), (8940, 24320), (9120, 23840), (9536, 22800), (9600, 22648), (9728, 22350), (11175, 19456), (11324, 19200), (11400, 19072), (11920, 18240), (12160, 17880), (12800, 16986), (14155, 15360), (14304, 15200), (14592, 14900)]