197040000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 160

約数和(自身を含む): 654821640

約数和(自身を除く): 457781640

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, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 800, 821, 960, 1000, 1200, 1250, 1500, 1600, 1642, 1875, 1920, 2000, 2400, 2463, 2500, 3000, 3200, 3284, 3750, 4000, 4105, 4800, 4926, 5000, 6000, 6568, 7500, 8000, 8210, 9600, 9852, 10000, 12000, 12315, 13136, 15000, 16000, 16420, 19704, 20000, 20525, 24000, 24630, 26272, 30000, 32840, 39408, 40000, 41050, 48000, 49260, 52544, 60000, 61575, 65680, 78816, 80000, 82100, 98520, 102625, 105088, 120000, 123150, 131360, 157632, 164200, 197040, 205250, 240000, 246300, 262720, 307875, 315264, 328400, 394080, 410500, 492600, 513125, 525440, 615750, 656800, 788160, 821000, 985200, 1026250, 1231500, 1313600, 1539375, 1576320, 1642000, 1970400, 2052500, 2463000, 2627200, 3078750, 3284000, 3940800, 4105000, 4926000, 6157500, 6568000, 7881600, 8210000, 9852000, 12315000, 13136000, 16420000, 19704000, 24630000, 32840000, 39408000, 49260000, 65680000, 98520000, 197040000]

約数ペア:

[(1, 197040000), (2, 98520000), (3, 65680000), (4, 49260000), (5, 39408000), (6, 32840000), (8, 24630000), (10, 19704000), (12, 16420000), (15, 13136000), (16, 12315000), (20, 9852000), (24, 8210000), (25, 7881600), (30, 6568000), (32, 6157500), (40, 4926000), (48, 4105000), (50, 3940800), (60, 3284000), (64, 3078750), (75, 2627200), (80, 2463000), (96, 2052500), (100, 1970400), (120, 1642000), (125, 1576320), (128, 1539375), (150, 1313600), (160, 1231500), (192, 1026250), (200, 985200), (240, 821000), (250, 788160), (300, 656800), (320, 615750), (375, 525440), (384, 513125), (400, 492600), (480, 410500), (500, 394080), (600, 328400), (625, 315264), (640, 307875), (750, 262720), (800, 246300), (821, 240000), (960, 205250), (1000, 197040), (1200, 164200), (1250, 157632), (1500, 131360), (1600, 123150), (1642, 120000), (1875, 105088), (1920, 102625), (2000, 98520), (2400, 82100), (2463, 80000), (2500, 78816), (3000, 65680), (3200, 61575), (3284, 60000), (3750, 52544), (4000, 49260), (4105, 48000), (4800, 41050), (4926, 40000), (5000, 39408), (6000, 32840), (6568, 30000), (7500, 26272), (8000, 24630), (8210, 24000), (9600, 20525), (9852, 20000), (10000, 19704), (12000, 16420), (12315, 16000), (13136, 15000)]