201600

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1$

素因数の和:37

約数の個数: 144

約数和(自身を含む): 822120

約数和(自身を除く): 620520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 640, 672, 700, 720, 800, 840, 896, 900, 960, 1008, 1050, 1120, 1152, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 1920, 2016, 2100, 2240, 2400, 2520, 2688, 2800, 2880, 3150, 3200, 3360, 3600, 4032, 4200, 4480, 4800, 5040, 5600, 5760, 6300, 6720, 7200, 8064, 8400, 9600, 10080, 11200, 12600, 13440, 14400, 16800, 20160, 22400, 25200, 28800, 33600, 40320, 50400, 67200, 100800, 201600]

約数ペア:

[(1, 201600), (2, 100800), (3, 67200), (4, 50400), (5, 40320), (6, 33600), (7, 28800), (8, 25200), (9, 22400), (10, 20160), (12, 16800), (14, 14400), (15, 13440), (16, 12600), (18, 11200), (20, 10080), (21, 9600), (24, 8400), (25, 8064), (28, 7200), (30, 6720), (32, 6300), (35, 5760), (36, 5600), (40, 5040), (42, 4800), (45, 4480), (48, 4200), (50, 4032), (56, 3600), (60, 3360), (63, 3200), (64, 3150), (70, 2880), (72, 2800), (75, 2688), (80, 2520), (84, 2400), (90, 2240), (96, 2100), (100, 2016), (105, 1920), (112, 1800), (120, 1680), (126, 1600), (128, 1575), (140, 1440), (144, 1400), (150, 1344), (160, 1260), (168, 1200), (175, 1152), (180, 1120), (192, 1050), (200, 1008), (210, 960), (224, 900), (225, 896), (240, 840), (252, 800), (280, 720), (288, 700), (300, 672), (315, 640), (320, 630), (336, 600), (350, 576), (360, 560), (384, 525), (400, 504), (420, 480), (448, 450)]