209222400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 216

約数和(自身を含む): 732234384

約数和(自身を除く): 523011984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 544, 600, 640, 641, 680, 768, 800, 816, 850, 960, 1020, 1088, 1200, 1275, 1280, 1282, 1360, 1600, 1632, 1700, 1920, 1923, 2040, 2176, 2400, 2550, 2564, 2720, 3200, 3205, 3264, 3400, 3840, 3846, 4080, 4352, 4800, 5100, 5128, 5440, 6400, 6410, 6528, 6800, 7692, 8160, 9600, 9615, 10200, 10256, 10880, 10897, 12820, 13056, 13600, 15384, 16025, 16320, 19200, 19230, 20400, 20512, 21760, 21794, 25640, 27200, 30768, 32050, 32640, 32691, 38460, 40800, 41024, 43588, 48075, 51280, 54400, 54485, 61536, 64100, 65280, 65382, 76920, 81600, 82048, 87176, 96150, 102560, 108800, 108970, 123072, 128200, 130764, 153840, 163200, 163455, 164096, 174352, 192300, 205120, 217940, 246144, 256400, 261528, 272425, 307680, 326400, 326910, 348704, 384600, 410240, 435880, 492288, 512800, 523056, 544850, 615360, 653820, 697408, 769200, 817275, 820480, 871760, 1025600, 1046112, 1089700, 1230720, 1307640, 1394816, 1538400, 1634550, 1743520, 2051200, 2092224, 2179400, 2461440, 2615280, 2789632, 3076800, 3269100, 3487040, 4102400, 4184448, 4358800, 5230560, 6153600, 6538200, 6974080, 8368896, 8717600, 10461120, 12307200, 13076400, 13948160, 17435200, 20922240, 26152800, 34870400, 41844480, 52305600, 69740800, 104611200, 209222400]

約数ペア:

[(1, 209222400), (2, 104611200), (3, 69740800), (4, 52305600), (5, 41844480), (6, 34870400), (8, 26152800), (10, 20922240), (12, 17435200), (15, 13948160), (16, 13076400), (17, 12307200), (20, 10461120), (24, 8717600), (25, 8368896), (30, 6974080), (32, 6538200), (34, 6153600), (40, 5230560), (48, 4358800), (50, 4184448), (51, 4102400), (60, 3487040), (64, 3269100), (68, 3076800), (75, 2789632), (80, 2615280), (85, 2461440), (96, 2179400), (100, 2092224), (102, 2051200), (120, 1743520), (128, 1634550), (136, 1538400), (150, 1394816), (160, 1307640), (170, 1230720), (192, 1089700), (200, 1046112), (204, 1025600), (240, 871760), (255, 820480), (256, 817275), (272, 769200), (300, 697408), (320, 653820), (340, 615360), (384, 544850), (400, 523056), (408, 512800), (425, 492288), (480, 435880), (510, 410240), (544, 384600), (600, 348704), (640, 326910), (641, 326400), (680, 307680), (768, 272425), (800, 261528), (816, 256400), (850, 246144), (960, 217940), (1020, 205120), (1088, 192300), (1200, 174352), (1275, 164096), (1280, 163455), (1282, 163200), (1360, 153840), (1600, 130764), (1632, 128200), (1700, 123072), (1920, 108970), (1923, 108800), (2040, 102560), (2176, 96150), (2400, 87176), (2550, 82048), (2564, 81600), (2720, 76920), (3200, 65382), (3205, 65280), (3264, 64100), (3400, 61536), (3840, 54485), (3846, 54400), (4080, 51280), (4352, 48075), (4800, 43588), (5100, 41024), (5128, 40800), (5440, 38460), (6400, 32691), (6410, 32640), (6528, 32050), (6800, 30768), (7692, 27200), (8160, 25640), (9600, 21794), (9615, 21760), (10200, 20512), (10256, 20400), (10880, 19230), (10897, 19200), (12820, 16320), (13056, 16025), (13600, 15384)]