20016000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 72399600

約数和(自身を除く): 52383600

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, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 139, 144, 150, 160, 180, 192, 200, 225, 240, 250, 278, 288, 300, 320, 360, 375, 384, 400, 417, 450, 480, 500, 556, 576, 600, 640, 695, 720, 750, 800, 834, 900, 960, 1000, 1112, 1125, 1152, 1200, 1251, 1390, 1440, 1500, 1600, 1668, 1800, 1920, 2000, 2085, 2224, 2250, 2400, 2502, 2780, 2880, 3000, 3200, 3336, 3475, 3600, 4000, 4170, 4448, 4500, 4800, 5004, 5560, 5760, 6000, 6255, 6672, 6950, 7200, 8000, 8340, 8896, 9000, 9600, 10008, 10425, 11120, 12000, 12510, 13344, 13900, 14400, 16000, 16680, 17375, 17792, 18000, 20016, 20850, 22240, 24000, 25020, 26688, 27800, 28800, 31275, 33360, 34750, 36000, 40032, 41700, 44480, 48000, 50040, 52125, 53376, 55600, 62550, 66720, 69500, 72000, 80064, 83400, 88960, 100080, 104250, 111200, 125100, 133440, 139000, 144000, 156375, 160128, 166800, 200160, 208500, 222400, 250200, 266880, 278000, 312750, 333600, 400320, 417000, 444800, 500400, 556000, 625500, 667200, 800640, 834000, 1000800, 1112000, 1251000, 1334400, 1668000, 2001600, 2224000, 2502000, 3336000, 4003200, 5004000, 6672000, 10008000, 20016000]

約数ペア:

[(1, 20016000), (2, 10008000), (3, 6672000), (4, 5004000), (5, 4003200), (6, 3336000), (8, 2502000), (9, 2224000), (10, 2001600), (12, 1668000), (15, 1334400), (16, 1251000), (18, 1112000), (20, 1000800), (24, 834000), (25, 800640), (30, 667200), (32, 625500), (36, 556000), (40, 500400), (45, 444800), (48, 417000), (50, 400320), (60, 333600), (64, 312750), (72, 278000), (75, 266880), (80, 250200), (90, 222400), (96, 208500), (100, 200160), (120, 166800), (125, 160128), (128, 156375), (139, 144000), (144, 139000), (150, 133440), (160, 125100), (180, 111200), (192, 104250), (200, 100080), (225, 88960), (240, 83400), (250, 80064), (278, 72000), (288, 69500), (300, 66720), (320, 62550), (360, 55600), (375, 53376), (384, 52125), (400, 50040), (417, 48000), (450, 44480), (480, 41700), (500, 40032), (556, 36000), (576, 34750), (600, 33360), (640, 31275), (695, 28800), (720, 27800), (750, 26688), (800, 25020), (834, 24000), (900, 22240), (960, 20850), (1000, 20016), (1112, 18000), (1125, 17792), (1152, 17375), (1200, 16680), (1251, 16000), (1390, 14400), (1440, 13900), (1500, 13344), (1600, 12510), (1668, 12000), (1800, 11120), (1920, 10425), (2000, 10008), (2085, 9600), (2224, 9000), (2250, 8896), (2400, 8340), (2502, 8000), (2780, 7200), (2880, 6950), (3000, 6672), (3200, 6255), (3336, 6000), (3475, 5760), (3600, 5560), (4000, 5004), (4170, 4800), (4448, 4500)]