212550000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 745889760

約数和(自身を除く): 533339760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 109, 120, 125, 130, 150, 156, 195, 200, 208, 218, 240, 250, 260, 300, 312, 325, 327, 375, 390, 400, 436, 500, 520, 545, 600, 624, 625, 650, 654, 750, 780, 872, 975, 1000, 1040, 1090, 1200, 1250, 1300, 1308, 1417, 1500, 1560, 1625, 1635, 1744, 1875, 1950, 2000, 2180, 2500, 2600, 2616, 2725, 2834, 3000, 3120, 3125, 3250, 3270, 3750, 3900, 4251, 4360, 4875, 5000, 5200, 5232, 5450, 5668, 6000, 6250, 6500, 6540, 7085, 7500, 7800, 8125, 8175, 8502, 8720, 9375, 9750, 10000, 10900, 11336, 12500, 13000, 13080, 13625, 14170, 15000, 15600, 16250, 16350, 17004, 18750, 19500, 21255, 21800, 22672, 24375, 25000, 26000, 26160, 27250, 28340, 30000, 32500, 32700, 34008, 35425, 37500, 39000, 40625, 40875, 42510, 43600, 48750, 50000, 54500, 56680, 65000, 65400, 68016, 68125, 70850, 75000, 78000, 81250, 81750, 85020, 97500, 106275, 109000, 113360, 121875, 130000, 130800, 136250, 141700, 150000, 162500, 163500, 170040, 177125, 195000, 204375, 212550, 218000, 243750, 272500, 283400, 325000, 327000, 340080, 340625, 354250, 390000, 408750, 425100, 487500, 531375, 545000, 566800, 650000, 654000, 681250, 708500, 817500, 850200, 885625, 975000, 1021875, 1062750, 1090000, 1362500, 1417000, 1635000, 1700400, 1771250, 1950000, 2043750, 2125500, 2656875, 2725000, 2834000, 3270000, 3542500, 4087500, 4251000, 4428125, 5313750, 5450000, 7085000, 8175000, 8502000, 8856250, 10627500, 13284375, 14170000, 16350000, 17712500, 21255000, 26568750, 35425000, 42510000, 53137500, 70850000, 106275000, 212550000]

約数ペア:

[(1, 212550000), (2, 106275000), (3, 70850000), (4, 53137500), (5, 42510000), (6, 35425000), (8, 26568750), (10, 21255000), (12, 17712500), (13, 16350000), (15, 14170000), (16, 13284375), (20, 10627500), (24, 8856250), (25, 8502000), (26, 8175000), (30, 7085000), (39, 5450000), (40, 5313750), (48, 4428125), (50, 4251000), (52, 4087500), (60, 3542500), (65, 3270000), (75, 2834000), (78, 2725000), (80, 2656875), (100, 2125500), (104, 2043750), (109, 1950000), (120, 1771250), (125, 1700400), (130, 1635000), (150, 1417000), (156, 1362500), (195, 1090000), (200, 1062750), (208, 1021875), (218, 975000), (240, 885625), (250, 850200), (260, 817500), (300, 708500), (312, 681250), (325, 654000), (327, 650000), (375, 566800), (390, 545000), (400, 531375), (436, 487500), (500, 425100), (520, 408750), (545, 390000), (600, 354250), (624, 340625), (625, 340080), (650, 327000), (654, 325000), (750, 283400), (780, 272500), (872, 243750), (975, 218000), (1000, 212550), (1040, 204375), (1090, 195000), (1200, 177125), (1250, 170040), (1300, 163500), (1308, 162500), (1417, 150000), (1500, 141700), (1560, 136250), (1625, 130800), (1635, 130000), (1744, 121875), (1875, 113360), (1950, 109000), (2000, 106275), (2180, 97500), (2500, 85020), (2600, 81750), (2616, 81250), (2725, 78000), (2834, 75000), (3000, 70850), (3120, 68125), (3125, 68016), (3250, 65400), (3270, 65000), (3750, 56680), (3900, 54500), (4251, 50000), (4360, 48750), (4875, 43600), (5000, 42510), (5200, 40875), (5232, 40625), (5450, 39000), (5668, 37500), (6000, 35425), (6250, 34008), (6500, 32700), (6540, 32500), (7085, 30000), (7500, 28340), (7800, 27250), (8125, 26160), (8175, 26000), (8502, 25000), (8720, 24375), (9375, 22672), (9750, 21800), (10000, 21255), (10900, 19500), (11336, 18750), (12500, 17004), (13000, 16350), (13080, 16250), (13625, 15600), (14170, 15000)]