220012800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{1637}}^1$

素因数の和:1673

約数の個数: 216

約数和(自身を含む): 830321856

約数和(自身を除く): 610309056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1600, 1637, 1680, 1792, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3274, 3360, 3840, 4200, 4480, 4800, 4911, 5376, 5600, 6400, 6548, 6720, 8185, 8400, 8960, 9600, 9822, 11200, 11459, 13096, 13440, 16370, 16800, 19200, 19644, 22400, 22918, 24555, 26192, 26880, 32740, 33600, 34377, 39288, 40925, 44800, 45836, 49110, 52384, 57295, 65480, 67200, 68754, 78576, 81850, 91672, 98220, 104768, 114590, 122775, 130960, 134400, 137508, 157152, 163700, 171885, 183344, 196440, 209536, 229180, 245550, 261920, 275016, 286475, 314304, 327400, 343770, 366688, 392880, 419072, 458360, 491100, 523840, 550032, 572950, 628608, 654800, 687540, 733376, 785760, 859425, 916720, 982200, 1047680, 1100064, 1145900, 1257216, 1309600, 1375080, 1466752, 1571520, 1718850, 1833440, 1964400, 2095360, 2200128, 2291800, 2619200, 2750160, 2933504, 3143040, 3437700, 3666880, 3928800, 4400256, 4583600, 5238400, 5500320, 6286080, 6875400, 7333760, 7857600, 8800512, 9167200, 10476800, 11000640, 13750800, 14667520, 15715200, 18334400, 22001280, 27501600, 31430400, 36668800, 44002560, 55003200, 73337600, 110006400, 220012800]

約数ペア:

[(1, 220012800), (2, 110006400), (3, 73337600), (4, 55003200), (5, 44002560), (6, 36668800), (7, 31430400), (8, 27501600), (10, 22001280), (12, 18334400), (14, 15715200), (15, 14667520), (16, 13750800), (20, 11000640), (21, 10476800), (24, 9167200), (25, 8800512), (28, 7857600), (30, 7333760), (32, 6875400), (35, 6286080), (40, 5500320), (42, 5238400), (48, 4583600), (50, 4400256), (56, 3928800), (60, 3666880), (64, 3437700), (70, 3143040), (75, 2933504), (80, 2750160), (84, 2619200), (96, 2291800), (100, 2200128), (105, 2095360), (112, 1964400), (120, 1833440), (128, 1718850), (140, 1571520), (150, 1466752), (160, 1375080), (168, 1309600), (175, 1257216), (192, 1145900), (200, 1100064), (210, 1047680), (224, 982200), (240, 916720), (256, 859425), (280, 785760), (300, 733376), (320, 687540), (336, 654800), (350, 628608), (384, 572950), (400, 550032), (420, 523840), (448, 491100), (480, 458360), (525, 419072), (560, 392880), (600, 366688), (640, 343770), (672, 327400), (700, 314304), (768, 286475), (800, 275016), (840, 261920), (896, 245550), (960, 229180), (1050, 209536), (1120, 196440), (1200, 183344), (1280, 171885), (1344, 163700), (1400, 157152), (1600, 137508), (1637, 134400), (1680, 130960), (1792, 122775), (1920, 114590), (2100, 104768), (2240, 98220), (2400, 91672), (2688, 81850), (2800, 78576), (3200, 68754), (3274, 67200), (3360, 65480), (3840, 57295), (4200, 52384), (4480, 49110), (4800, 45836), (4911, 44800), (5376, 40925), (5600, 39288), (6400, 34377), (6548, 33600), (6720, 32740), (8185, 26880), (8400, 26192), (8960, 24555), (9600, 22918), (9822, 22400), (11200, 19644), (11459, 19200), (13096, 16800), (13440, 16370)]