169388800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 506912000

約数和(自身を除く): 337523200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 128, 133, 140, 152, 160, 175, 190, 199, 200, 224, 256, 266, 280, 304, 320, 350, 380, 398, 400, 448, 475, 532, 560, 608, 640, 665, 700, 760, 796, 800, 896, 950, 995, 1064, 1120, 1216, 1280, 1330, 1393, 1400, 1520, 1592, 1600, 1792, 1900, 1990, 2128, 2240, 2432, 2660, 2786, 2800, 3040, 3184, 3200, 3325, 3781, 3800, 3980, 4256, 4480, 4864, 4975, 5320, 5572, 5600, 6080, 6368, 6400, 6650, 6965, 7562, 7600, 7960, 8512, 8960, 9950, 10640, 11144, 11200, 12160, 12736, 13300, 13930, 15124, 15200, 15920, 17024, 18905, 19900, 21280, 22288, 22400, 24320, 25472, 26467, 26600, 27860, 30248, 30400, 31840, 34048, 34825, 37810, 39800, 42560, 44576, 44800, 50944, 52934, 53200, 55720, 60496, 60800, 63680, 69650, 75620, 79600, 85120, 89152, 94525, 105868, 106400, 111440, 120992, 121600, 127360, 132335, 139300, 151240, 159200, 170240, 178304, 189050, 211736, 212800, 222880, 241984, 254720, 264670, 278600, 302480, 318400, 356608, 378100, 423472, 425600, 445760, 483968, 529340, 557200, 604960, 636800, 661675, 756200, 846944, 851200, 891520, 967936, 1058680, 1114400, 1209920, 1273600, 1323350, 1512400, 1693888, 1783040, 2117360, 2228800, 2419840, 2646700, 3024800, 3387776, 4234720, 4457600, 4839680, 5293400, 6049600, 6775552, 8469440, 8915200, 10586800, 12099200, 16938880, 21173600, 24198400, 33877760, 42347200, 84694400, 169388800]

約数ペア:

[(1, 169388800), (2, 84694400), (4, 42347200), (5, 33877760), (7, 24198400), (8, 21173600), (10, 16938880), (14, 12099200), (16, 10586800), (19, 8915200), (20, 8469440), (25, 6775552), (28, 6049600), (32, 5293400), (35, 4839680), (38, 4457600), (40, 4234720), (50, 3387776), (56, 3024800), (64, 2646700), (70, 2419840), (76, 2228800), (80, 2117360), (95, 1783040), (100, 1693888), (112, 1512400), (128, 1323350), (133, 1273600), (140, 1209920), (152, 1114400), (160, 1058680), (175, 967936), (190, 891520), (199, 851200), (200, 846944), (224, 756200), (256, 661675), (266, 636800), (280, 604960), (304, 557200), (320, 529340), (350, 483968), (380, 445760), (398, 425600), (400, 423472), (448, 378100), (475, 356608), (532, 318400), (560, 302480), (608, 278600), (640, 264670), (665, 254720), (700, 241984), (760, 222880), (796, 212800), (800, 211736), (896, 189050), (950, 178304), (995, 170240), (1064, 159200), (1120, 151240), (1216, 139300), (1280, 132335), (1330, 127360), (1393, 121600), (1400, 120992), (1520, 111440), (1592, 106400), (1600, 105868), (1792, 94525), (1900, 89152), (1990, 85120), (2128, 79600), (2240, 75620), (2432, 69650), (2660, 63680), (2786, 60800), (2800, 60496), (3040, 55720), (3184, 53200), (3200, 52934), (3325, 50944), (3781, 44800), (3800, 44576), (3980, 42560), (4256, 39800), (4480, 37810), (4864, 34825), (4975, 34048), (5320, 31840), (5572, 30400), (5600, 30248), (6080, 27860), (6368, 26600), (6400, 26467), (6650, 25472), (6965, 24320), (7562, 22400), (7600, 22288), (7960, 21280), (8512, 19900), (8960, 18905), (9950, 17024), (10640, 15920), (11144, 15200), (11200, 15124), (12160, 13930), (12736, 13300)]