218422400

素因数分解:

$2^7\times 5^2\times 7^3\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 632400000

約数和(自身を除く): 413977600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 199, 200, 224, 245, 280, 320, 343, 350, 392, 398, 400, 448, 490, 560, 640, 686, 700, 784, 796, 800, 896, 980, 995, 1120, 1225, 1372, 1393, 1400, 1568, 1592, 1600, 1715, 1960, 1990, 2240, 2450, 2744, 2786, 2800, 3136, 3184, 3200, 3430, 3920, 3980, 4480, 4900, 4975, 5488, 5572, 5600, 6272, 6368, 6860, 6965, 7840, 7960, 8575, 9751, 9800, 9950, 10976, 11144, 11200, 12736, 13720, 13930, 15680, 15920, 17150, 19502, 19600, 19900, 21952, 22288, 22400, 25472, 27440, 27860, 31360, 31840, 34300, 34825, 39004, 39200, 39800, 43904, 44576, 48755, 54880, 55720, 63680, 68257, 68600, 69650, 78008, 78400, 79600, 89152, 97510, 109760, 111440, 127360, 136514, 137200, 139300, 156016, 156800, 159200, 178304, 195020, 219520, 222880, 243775, 273028, 274400, 278600, 312032, 318400, 341285, 390040, 445760, 487550, 546056, 548800, 557200, 624064, 636800, 682570, 780080, 891520, 975100, 1092112, 1097600, 1114400, 1248128, 1365140, 1560160, 1706425, 1950200, 2184224, 2228800, 2730280, 3120320, 3412850, 3900400, 4368448, 4457600, 5460560, 6240640, 6825700, 7800800, 8736896, 10921120, 13651400, 15601600, 21842240, 27302800, 31203200, 43684480, 54605600, 109211200, 218422400]

約数ペア:

[(1, 218422400), (2, 109211200), (4, 54605600), (5, 43684480), (7, 31203200), (8, 27302800), (10, 21842240), (14, 15601600), (16, 13651400), (20, 10921120), (25, 8736896), (28, 7800800), (32, 6825700), (35, 6240640), (40, 5460560), (49, 4457600), (50, 4368448), (56, 3900400), (64, 3412850), (70, 3120320), (80, 2730280), (98, 2228800), (100, 2184224), (112, 1950200), (128, 1706425), (140, 1560160), (160, 1365140), (175, 1248128), (196, 1114400), (199, 1097600), (200, 1092112), (224, 975100), (245, 891520), (280, 780080), (320, 682570), (343, 636800), (350, 624064), (392, 557200), (398, 548800), (400, 546056), (448, 487550), (490, 445760), (560, 390040), (640, 341285), (686, 318400), (700, 312032), (784, 278600), (796, 274400), (800, 273028), (896, 243775), (980, 222880), (995, 219520), (1120, 195020), (1225, 178304), (1372, 159200), (1393, 156800), (1400, 156016), (1568, 139300), (1592, 137200), (1600, 136514), (1715, 127360), (1960, 111440), (1990, 109760), (2240, 97510), (2450, 89152), (2744, 79600), (2786, 78400), (2800, 78008), (3136, 69650), (3184, 68600), (3200, 68257), (3430, 63680), (3920, 55720), (3980, 54880), (4480, 48755), (4900, 44576), (4975, 43904), (5488, 39800), (5572, 39200), (5600, 39004), (6272, 34825), (6368, 34300), (6860, 31840), (6965, 31360), (7840, 27860), (7960, 27440), (8575, 25472), (9751, 22400), (9800, 22288), (9950, 21952), (10976, 19900), (11144, 19600), (11200, 19502), (12736, 17150), (13720, 15920), (13930, 15680)]