19690147200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47699}}^1$

素因数の和:47769

約数の個数: 192

約数和(自身を含む): 66364056000

約数和(自身を除く): 46673908800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 120, 128, 129, 150, 160, 172, 192, 200, 215, 240, 258, 300, 320, 344, 384, 400, 430, 480, 516, 600, 640, 645, 688, 800, 860, 960, 1032, 1075, 1200, 1290, 1376, 1600, 1720, 1920, 2064, 2150, 2400, 2580, 2752, 3200, 3225, 3440, 4128, 4300, 4800, 5160, 5504, 6450, 6880, 8256, 8600, 9600, 10320, 12900, 13760, 16512, 17200, 20640, 25800, 27520, 34400, 41280, 47699, 51600, 68800, 82560, 95398, 103200, 137600, 143097, 190796, 206400, 238495, 286194, 381592, 412800, 476990, 572388, 715485, 763184, 953980, 1144776, 1192475, 1430970, 1526368, 1907960, 2051057, 2289552, 2384950, 2861940, 3052736, 3577425, 3815920, 4102114, 4579104, 4769900, 5723880, 6105472, 6153171, 7154850, 7631840, 8204228, 9158208, 9539800, 10255285, 11447760, 12306342, 14309700, 15263680, 16408456, 18316416, 19079600, 20510570, 22895520, 24612684, 28619400, 30527360, 30765855, 32816912, 38159200, 41021140, 45791040, 49225368, 51276425, 57238800, 61531710, 65633824, 76318400, 82042280, 91582080, 98450736, 102552850, 114477600, 123063420, 131267648, 152636800, 153829275, 164084560, 196901472, 205105700, 228955200, 246126840, 262535296, 307658550, 328169120, 393802944, 410211400, 457910400, 492253680, 615317100, 656338240, 787605888, 820422800, 984507360, 1230634200, 1312676480, 1640845600, 1969014720, 2461268400, 3281691200, 3938029440, 4922536800, 6563382400, 9845073600, 19690147200]

約数ペア:

[(1, 19690147200), (2, 9845073600), (3, 6563382400), (4, 4922536800), (5, 3938029440), (6, 3281691200), (8, 2461268400), (10, 1969014720), (12, 1640845600), (15, 1312676480), (16, 1230634200), (20, 984507360), (24, 820422800), (25, 787605888), (30, 656338240), (32, 615317100), (40, 492253680), (43, 457910400), (48, 410211400), (50, 393802944), (60, 328169120), (64, 307658550), (75, 262535296), (80, 246126840), (86, 228955200), (96, 205105700), (100, 196901472), (120, 164084560), (128, 153829275), (129, 152636800), (150, 131267648), (160, 123063420), (172, 114477600), (192, 102552850), (200, 98450736), (215, 91582080), (240, 82042280), (258, 76318400), (300, 65633824), (320, 61531710), (344, 57238800), (384, 51276425), (400, 49225368), (430, 45791040), (480, 41021140), (516, 38159200), (600, 32816912), (640, 30765855), (645, 30527360), (688, 28619400), (800, 24612684), (860, 22895520), (960, 20510570), (1032, 19079600), (1075, 18316416), (1200, 16408456), (1290, 15263680), (1376, 14309700), (1600, 12306342), (1720, 11447760), (1920, 10255285), (2064, 9539800), (2150, 9158208), (2400, 8204228), (2580, 7631840), (2752, 7154850), (3200, 6153171), (3225, 6105472), (3440, 5723880), (4128, 4769900), (4300, 4579104), (4800, 4102114), (5160, 3815920), (5504, 3577425), (6450, 3052736), (6880, 2861940), (8256, 2384950), (8600, 2289552), (9600, 2051057), (10320, 1907960), (12900, 1526368), (13760, 1430970), (16512, 1192475), (17200, 1144776), (20640, 953980), (25800, 763184), (27520, 715485), (34400, 572388), (41280, 476990), (47699, 412800), (51600, 381592), (68800, 286194), (82560, 238495), (95398, 206400), (103200, 190796), (137600, 143097)]