205900800

素因数分解:

$2^{10}\times 3^1\times 5^2\times 7^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 264

約数和(自身を含む): 779759616

約数和(自身を除く): 573858816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 383, 384, 400, 420, 448, 480, 512, 525, 560, 600, 640, 672, 700, 766, 768, 800, 840, 896, 960, 1024, 1050, 1120, 1149, 1200, 1280, 1344, 1400, 1532, 1536, 1600, 1680, 1792, 1915, 1920, 2100, 2240, 2298, 2400, 2560, 2681, 2688, 2800, 3064, 3072, 3200, 3360, 3584, 3830, 3840, 4200, 4480, 4596, 4800, 5120, 5362, 5376, 5600, 5745, 6128, 6400, 6720, 7168, 7660, 7680, 8043, 8400, 8960, 9192, 9575, 9600, 10724, 10752, 11200, 11490, 12256, 12800, 13405, 13440, 15320, 15360, 16086, 16800, 17920, 18384, 19150, 19200, 21448, 21504, 22400, 22980, 24512, 25600, 26810, 26880, 28725, 30640, 32172, 33600, 35840, 36768, 38300, 38400, 40215, 42896, 44800, 45960, 49024, 53620, 53760, 57450, 61280, 64344, 67025, 67200, 73536, 76600, 76800, 80430, 85792, 89600, 91920, 98048, 107240, 107520, 114900, 122560, 128688, 134050, 134400, 147072, 153200, 160860, 171584, 179200, 183840, 196096, 201075, 214480, 229800, 245120, 257376, 268100, 268800, 294144, 306400, 321720, 343168, 367680, 392192, 402150, 428960, 459600, 490240, 514752, 536200, 537600, 588288, 612800, 643440, 686336, 735360, 804300, 857920, 919200, 980480, 1029504, 1072400, 1176576, 1225600, 1286880, 1372672, 1470720, 1608600, 1715840, 1838400, 1960960, 2059008, 2144800, 2451200, 2573760, 2745344, 2941440, 3217200, 3431680, 3676800, 4118016, 4289600, 4902400, 5147520, 5882880, 6434400, 6863360, 7353600, 8236032, 8579200, 9804800, 10295040, 12868800, 13726720, 14707200, 17158400, 20590080, 25737600, 29414400, 34316800, 41180160, 51475200, 68633600, 102950400, 205900800]

約数ペア:

[(1, 205900800), (2, 102950400), (3, 68633600), (4, 51475200), (5, 41180160), (6, 34316800), (7, 29414400), (8, 25737600), (10, 20590080), (12, 17158400), (14, 14707200), (15, 13726720), (16, 12868800), (20, 10295040), (21, 9804800), (24, 8579200), (25, 8236032), (28, 7353600), (30, 6863360), (32, 6434400), (35, 5882880), (40, 5147520), (42, 4902400), (48, 4289600), (50, 4118016), (56, 3676800), (60, 3431680), (64, 3217200), (70, 2941440), (75, 2745344), (80, 2573760), (84, 2451200), (96, 2144800), (100, 2059008), (105, 1960960), (112, 1838400), (120, 1715840), (128, 1608600), (140, 1470720), (150, 1372672), (160, 1286880), (168, 1225600), (175, 1176576), (192, 1072400), (200, 1029504), (210, 980480), (224, 919200), (240, 857920), (256, 804300), (280, 735360), (300, 686336), (320, 643440), (336, 612800), (350, 588288), (383, 537600), (384, 536200), (400, 514752), (420, 490240), (448, 459600), (480, 428960), (512, 402150), (525, 392192), (560, 367680), (600, 343168), (640, 321720), (672, 306400), (700, 294144), (766, 268800), (768, 268100), (800, 257376), (840, 245120), (896, 229800), (960, 214480), (1024, 201075), (1050, 196096), (1120, 183840), (1149, 179200), (1200, 171584), (1280, 160860), (1344, 153200), (1400, 147072), (1532, 134400), (1536, 134050), (1600, 128688), (1680, 122560), (1792, 114900), (1915, 107520), (1920, 107240), (2100, 98048), (2240, 91920), (2298, 89600), (2400, 85792), (2560, 80430), (2681, 76800), (2688, 76600), (2800, 73536), (3064, 67200), (3072, 67025), (3200, 64344), (3360, 61280), (3584, 57450), (3830, 53760), (3840, 53620), (4200, 49024), (4480, 45960), (4596, 44800), (4800, 42896), (5120, 40215), (5362, 38400), (5376, 38300), (5600, 36768), (5745, 35840), (6128, 33600), (6400, 32172), (6720, 30640), (7168, 28725), (7660, 26880), (7680, 26810), (8043, 25600), (8400, 24512), (8960, 22980), (9192, 22400), (9575, 21504), (9600, 21448), (10724, 19200), (10752, 19150), (11200, 18384), (11490, 17920), (12256, 16800), (12800, 16086), (13405, 15360), (13440, 15320)]