202080000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 180

約数和(自身を含む): 673665608

約数和(自身を除く): 471585608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 421, 480, 500, 600, 625, 640, 750, 768, 800, 842, 960, 1000, 1200, 1250, 1263, 1280, 1500, 1600, 1684, 1875, 1920, 2000, 2105, 2400, 2500, 2526, 3000, 3200, 3368, 3750, 3840, 4000, 4210, 4800, 5000, 5052, 6000, 6315, 6400, 6736, 7500, 8000, 8420, 9600, 10000, 10104, 10525, 12000, 12630, 13472, 15000, 16000, 16840, 19200, 20000, 20208, 21050, 24000, 25260, 26944, 30000, 31575, 32000, 33680, 40000, 40416, 42100, 48000, 50520, 52625, 53888, 60000, 63150, 67360, 80000, 80832, 84200, 96000, 101040, 105250, 107776, 120000, 126300, 134720, 157875, 160000, 161664, 168400, 202080, 210500, 240000, 252600, 263125, 269440, 315750, 323328, 336800, 404160, 421000, 480000, 505200, 526250, 538880, 631500, 673600, 789375, 808320, 842000, 1010400, 1052500, 1263000, 1347200, 1578750, 1616640, 1684000, 2020800, 2105000, 2526000, 2694400, 3157500, 3368000, 4041600, 4210000, 5052000, 6315000, 6736000, 8083200, 8420000, 10104000, 12630000, 13472000, 16840000, 20208000, 25260000, 33680000, 40416000, 50520000, 67360000, 101040000, 202080000]

約数ペア:

[(1, 202080000), (2, 101040000), (3, 67360000), (4, 50520000), (5, 40416000), (6, 33680000), (8, 25260000), (10, 20208000), (12, 16840000), (15, 13472000), (16, 12630000), (20, 10104000), (24, 8420000), (25, 8083200), (30, 6736000), (32, 6315000), (40, 5052000), (48, 4210000), (50, 4041600), (60, 3368000), (64, 3157500), (75, 2694400), (80, 2526000), (96, 2105000), (100, 2020800), (120, 1684000), (125, 1616640), (128, 1578750), (150, 1347200), (160, 1263000), (192, 1052500), (200, 1010400), (240, 842000), (250, 808320), (256, 789375), (300, 673600), (320, 631500), (375, 538880), (384, 526250), (400, 505200), (421, 480000), (480, 421000), (500, 404160), (600, 336800), (625, 323328), (640, 315750), (750, 269440), (768, 263125), (800, 252600), (842, 240000), (960, 210500), (1000, 202080), (1200, 168400), (1250, 161664), (1263, 160000), (1280, 157875), (1500, 134720), (1600, 126300), (1684, 120000), (1875, 107776), (1920, 105250), (2000, 101040), (2105, 96000), (2400, 84200), (2500, 80832), (2526, 80000), (3000, 67360), (3200, 63150), (3368, 60000), (3750, 53888), (3840, 52625), (4000, 50520), (4210, 48000), (4800, 42100), (5000, 40416), (5052, 40000), (6000, 33680), (6315, 32000), (6400, 31575), (6736, 30000), (7500, 26944), (8000, 25260), (8420, 24000), (9600, 21050), (10000, 20208), (10104, 20000), (10525, 19200), (12000, 16840), (12630, 16000), (13472, 15000)]