216900000

素因数分解:

$2^5\times 3^2\times 5^5\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 216

約数和(自身を含む): 774161388

約数和(自身を除く): 557261388

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 241, 250, 288, 300, 360, 375, 400, 450, 480, 482, 500, 600, 625, 720, 723, 750, 800, 900, 964, 1000, 1125, 1200, 1205, 1250, 1440, 1446, 1500, 1800, 1875, 1928, 2000, 2169, 2250, 2400, 2410, 2500, 2892, 3000, 3125, 3600, 3615, 3750, 3856, 4000, 4338, 4500, 4820, 5000, 5625, 5784, 6000, 6025, 6250, 7200, 7230, 7500, 7712, 8676, 9000, 9375, 9640, 10000, 10845, 11250, 11568, 12000, 12050, 12500, 14460, 15000, 17352, 18000, 18075, 18750, 19280, 20000, 21690, 22500, 23136, 24100, 25000, 28125, 28920, 30000, 30125, 34704, 36000, 36150, 37500, 38560, 43380, 45000, 48200, 50000, 54225, 56250, 57840, 60000, 60250, 69408, 72300, 75000, 86760, 90000, 90375, 96400, 100000, 108450, 112500, 115680, 120500, 144600, 150000, 150625, 173520, 180000, 180750, 192800, 216900, 225000, 241000, 271125, 289200, 300000, 301250, 347040, 361500, 433800, 450000, 451875, 482000, 542250, 578400, 602500, 723000, 753125, 867600, 900000, 903750, 964000, 1084500, 1205000, 1355625, 1446000, 1506250, 1735200, 1807500, 2169000, 2259375, 2410000, 2711250, 2892000, 3012500, 3615000, 4338000, 4518750, 4820000, 5422500, 6025000, 6778125, 7230000, 8676000, 9037500, 10845000, 12050000, 13556250, 14460000, 18075000, 21690000, 24100000, 27112500, 36150000, 43380000, 54225000, 72300000, 108450000, 216900000]

約数ペア:

[(1, 216900000), (2, 108450000), (3, 72300000), (4, 54225000), (5, 43380000), (6, 36150000), (8, 27112500), (9, 24100000), (10, 21690000), (12, 18075000), (15, 14460000), (16, 13556250), (18, 12050000), (20, 10845000), (24, 9037500), (25, 8676000), (30, 7230000), (32, 6778125), (36, 6025000), (40, 5422500), (45, 4820000), (48, 4518750), (50, 4338000), (60, 3615000), (72, 3012500), (75, 2892000), (80, 2711250), (90, 2410000), (96, 2259375), (100, 2169000), (120, 1807500), (125, 1735200), (144, 1506250), (150, 1446000), (160, 1355625), (180, 1205000), (200, 1084500), (225, 964000), (240, 903750), (241, 900000), (250, 867600), (288, 753125), (300, 723000), (360, 602500), (375, 578400), (400, 542250), (450, 482000), (480, 451875), (482, 450000), (500, 433800), (600, 361500), (625, 347040), (720, 301250), (723, 300000), (750, 289200), (800, 271125), (900, 241000), (964, 225000), (1000, 216900), (1125, 192800), (1200, 180750), (1205, 180000), (1250, 173520), (1440, 150625), (1446, 150000), (1500, 144600), (1800, 120500), (1875, 115680), (1928, 112500), (2000, 108450), (2169, 100000), (2250, 96400), (2400, 90375), (2410, 90000), (2500, 86760), (2892, 75000), (3000, 72300), (3125, 69408), (3600, 60250), (3615, 60000), (3750, 57840), (3856, 56250), (4000, 54225), (4338, 50000), (4500, 48200), (4820, 45000), (5000, 43380), (5625, 38560), (5784, 37500), (6000, 36150), (6025, 36000), (6250, 34704), (7200, 30125), (7230, 30000), (7500, 28920), (7712, 28125), (8676, 25000), (9000, 24100), (9375, 23136), (9640, 22500), (10000, 21690), (10845, 20000), (11250, 19280), (11568, 18750), (12000, 18075), (12050, 18000), (12500, 17352), (14460, 15000)]