221424000

素因数分解:

$2^7\times 3^1\times 5^3\times 7^1\times {\mathrm{659}}^1$

素因数の和:698

約数の個数: 256

約数和(自身を含む): 840153600

約数和(自身を除く): 618729600

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, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 525, 560, 600, 640, 659, 672, 700, 750, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1318, 1344, 1400, 1500, 1600, 1680, 1750, 1920, 1977, 2000, 2100, 2240, 2400, 2625, 2636, 2688, 2800, 3000, 3200, 3295, 3360, 3500, 3954, 4000, 4200, 4480, 4613, 4800, 5250, 5272, 5600, 6000, 6590, 6720, 7000, 7908, 8000, 8400, 9226, 9600, 9885, 10500, 10544, 11200, 12000, 13180, 13440, 13839, 14000, 15816, 16000, 16475, 16800, 18452, 19770, 21000, 21088, 22400, 23065, 24000, 26360, 27678, 28000, 31632, 32950, 33600, 36904, 39540, 42000, 42176, 46130, 48000, 49425, 52720, 55356, 56000, 63264, 65900, 67200, 69195, 73808, 79080, 82375, 84000, 84352, 92260, 98850, 105440, 110712, 112000, 115325, 126528, 131800, 138390, 147616, 158160, 164750, 168000, 184520, 197700, 210880, 221424, 230650, 247125, 253056, 263600, 276780, 295232, 316320, 329500, 336000, 345975, 369040, 395400, 421760, 442848, 461300, 494250, 527200, 553560, 576625, 590464, 632640, 659000, 691950, 738080, 790800, 885696, 922600, 988500, 1054400, 1107120, 1153250, 1265280, 1318000, 1383900, 1476160, 1581600, 1729875, 1771392, 1845200, 1977000, 2108800, 2214240, 2306500, 2636000, 2767800, 2952320, 3163200, 3459750, 3690400, 3954000, 4428480, 4613000, 5272000, 5535600, 6326400, 6919500, 7380800, 7908000, 8856960, 9226000, 10544000, 11071200, 13839000, 14761600, 15816000, 18452000, 22142400, 27678000, 31632000, 36904000, 44284800, 55356000, 73808000, 110712000, 221424000]

約数ペア:

[(1, 221424000), (2, 110712000), (3, 73808000), (4, 55356000), (5, 44284800), (6, 36904000), (7, 31632000), (8, 27678000), (10, 22142400), (12, 18452000), (14, 15816000), (15, 14761600), (16, 13839000), (20, 11071200), (21, 10544000), (24, 9226000), (25, 8856960), (28, 7908000), (30, 7380800), (32, 6919500), (35, 6326400), (40, 5535600), (42, 5272000), (48, 4613000), (50, 4428480), (56, 3954000), (60, 3690400), (64, 3459750), (70, 3163200), (75, 2952320), (80, 2767800), (84, 2636000), (96, 2306500), (100, 2214240), (105, 2108800), (112, 1977000), (120, 1845200), (125, 1771392), (128, 1729875), (140, 1581600), (150, 1476160), (160, 1383900), (168, 1318000), (175, 1265280), (192, 1153250), (200, 1107120), (210, 1054400), (224, 988500), (240, 922600), (250, 885696), (280, 790800), (300, 738080), (320, 691950), (336, 659000), (350, 632640), (375, 590464), (384, 576625), (400, 553560), (420, 527200), (448, 494250), (480, 461300), (500, 442848), (525, 421760), (560, 395400), (600, 369040), (640, 345975), (659, 336000), (672, 329500), (700, 316320), (750, 295232), (800, 276780), (840, 263600), (875, 253056), (896, 247125), (960, 230650), (1000, 221424), (1050, 210880), (1120, 197700), (1200, 184520), (1318, 168000), (1344, 164750), (1400, 158160), (1500, 147616), (1600, 138390), (1680, 131800), (1750, 126528), (1920, 115325), (1977, 112000), (2000, 110712), (2100, 105440), (2240, 98850), (2400, 92260), (2625, 84352), (2636, 84000), (2688, 82375), (2800, 79080), (3000, 73808), (3200, 69195), (3295, 67200), (3360, 65900), (3500, 63264), (3954, 56000), (4000, 55356), (4200, 52720), (4480, 49425), (4613, 48000), (4800, 46130), (5250, 42176), (5272, 42000), (5600, 39540), (6000, 36904), (6590, 33600), (6720, 32950), (7000, 31632), (7908, 28000), (8000, 27678), (8400, 26360), (9226, 24000), (9600, 23065), (9885, 22400), (10500, 21088), (10544, 21000), (11200, 19770), (12000, 18452), (13180, 16800), (13440, 16475), (13839, 16000), (14000, 15816)]