201808560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20509}}^1$

素因数の和:20566

約数の個数: 80

約数和(自身を含む): 640896480

約数和(自身を除く): 439087920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 20509, 41018, 61527, 82036, 102545, 123054, 164072, 205090, 246108, 307635, 328144, 410180, 492216, 615270, 820360, 840869, 984432, 1230540, 1640720, 1681738, 2461080, 2522607, 3363476, 4204345, 4922160, 5045214, 6726952, 8408690, 10090428, 12613035, 13453904, 16817380, 20180856, 25226070, 33634760, 40361712, 50452140, 67269520, 100904280, 201808560]

約数ペア:

[(1, 201808560), (2, 100904280), (3, 67269520), (4, 50452140), (5, 40361712), (6, 33634760), (8, 25226070), (10, 20180856), (12, 16817380), (15, 13453904), (16, 12613035), (20, 10090428), (24, 8408690), (30, 6726952), (40, 5045214), (41, 4922160), (48, 4204345), (60, 3363476), (80, 2522607), (82, 2461080), (120, 1681738), (123, 1640720), (164, 1230540), (205, 984432), (240, 840869), (246, 820360), (328, 615270), (410, 492216), (492, 410180), (615, 328144), (656, 307635), (820, 246108), (984, 205090), (1230, 164072), (1640, 123054), (1968, 102545), (2460, 82036), (3280, 61527), (4920, 41018), (9840, 20509)]