216728400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{25801}}^1$

素因数の和:25829

約数の個数: 120

約数和(自身を含む): 793463104

約数和(自身を除く): 576734704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 25801, 51602, 77403, 103204, 129005, 154806, 180607, 206408, 258010, 309612, 361214, 387015, 412816, 516020, 541821, 619224, 645025, 722428, 774030, 903035, 1032040, 1083642, 1238448, 1290050, 1444856, 1548060, 1806070, 1935075, 2064080, 2167284, 2580100, 2709105, 2889712, 3096120, 3612140, 3870150, 4334568, 4515175, 5160200, 5418210, 6192240, 7224280, 7740300, 8669136, 9030350, 10320400, 10836420, 13545525, 14448560, 15480600, 18060700, 21672840, 27091050, 30961200, 36121400, 43345680, 54182100, 72242800, 108364200, 216728400]

約数ペア:

[(1, 216728400), (2, 108364200), (3, 72242800), (4, 54182100), (5, 43345680), (6, 36121400), (7, 30961200), (8, 27091050), (10, 21672840), (12, 18060700), (14, 15480600), (15, 14448560), (16, 13545525), (20, 10836420), (21, 10320400), (24, 9030350), (25, 8669136), (28, 7740300), (30, 7224280), (35, 6192240), (40, 5418210), (42, 5160200), (48, 4515175), (50, 4334568), (56, 3870150), (60, 3612140), (70, 3096120), (75, 2889712), (80, 2709105), (84, 2580100), (100, 2167284), (105, 2064080), (112, 1935075), (120, 1806070), (140, 1548060), (150, 1444856), (168, 1290050), (175, 1238448), (200, 1083642), (210, 1032040), (240, 903035), (280, 774030), (300, 722428), (336, 645025), (350, 619224), (400, 541821), (420, 516020), (525, 412816), (560, 387015), (600, 361214), (700, 309612), (840, 258010), (1050, 206408), (1200, 180607), (1400, 154806), (1680, 129005), (2100, 103204), (2800, 77403), (4200, 51602), (8400, 25801)]