209574400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{2339}}^1$

素因数の和:2374

約数の個数: 120

約数和(自身を含む): 593667360

約数和(自身を除く): 384092960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2339, 2560, 2800, 3200, 3584, 4480, 4678, 5600, 6400, 8960, 9356, 11200, 11695, 12800, 16373, 17920, 18712, 22400, 23390, 32746, 37424, 44800, 46780, 58475, 65492, 74848, 81865, 89600, 93560, 116950, 130984, 149696, 163730, 187120, 233900, 261968, 299392, 327460, 374240, 409325, 467800, 523936, 598784, 654920, 748480, 818650, 935600, 1047872, 1197568, 1309840, 1496960, 1637300, 1871200, 2095744, 2619680, 2993920, 3274600, 3742400, 4191488, 5239360, 5987840, 6549200, 7484800, 8382976, 10478720, 13098400, 14969600, 20957440, 26196800, 29939200, 41914880, 52393600, 104787200, 209574400]

約数ペア:

[(1, 209574400), (2, 104787200), (4, 52393600), (5, 41914880), (7, 29939200), (8, 26196800), (10, 20957440), (14, 14969600), (16, 13098400), (20, 10478720), (25, 8382976), (28, 7484800), (32, 6549200), (35, 5987840), (40, 5239360), (50, 4191488), (56, 3742400), (64, 3274600), (70, 2993920), (80, 2619680), (100, 2095744), (112, 1871200), (128, 1637300), (140, 1496960), (160, 1309840), (175, 1197568), (200, 1047872), (224, 935600), (256, 818650), (280, 748480), (320, 654920), (350, 598784), (400, 523936), (448, 467800), (512, 409325), (560, 374240), (640, 327460), (700, 299392), (800, 261968), (896, 233900), (1120, 187120), (1280, 163730), (1400, 149696), (1600, 130984), (1792, 116950), (2240, 93560), (2339, 89600), (2560, 81865), (2800, 74848), (3200, 65492), (3584, 58475), (4480, 46780), (4678, 44800), (5600, 37424), (6400, 32746), (8960, 23390), (9356, 22400), (11200, 18712), (11695, 17920), (12800, 16373)]