201405840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7699}}^1$

素因数の和:7824

約数の個数: 80

約数和(自身を含む): 630168000

約数和(自身を除く): 428762160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 7699, 8720, 13080, 15398, 23097, 26160, 30796, 38495, 46194, 61592, 76990, 92388, 115485, 123184, 153980, 184776, 230970, 307960, 369552, 461940, 615920, 839191, 923880, 1678382, 1847760, 2517573, 3356764, 4195955, 5035146, 6713528, 8391910, 10070292, 12587865, 13427056, 16783820, 20140584, 25175730, 33567640, 40281168, 50351460, 67135280, 100702920, 201405840]

約数ペア:

[(1, 201405840), (2, 100702920), (3, 67135280), (4, 50351460), (5, 40281168), (6, 33567640), (8, 25175730), (10, 20140584), (12, 16783820), (15, 13427056), (16, 12587865), (20, 10070292), (24, 8391910), (30, 6713528), (40, 5035146), (48, 4195955), (60, 3356764), (80, 2517573), (109, 1847760), (120, 1678382), (218, 923880), (240, 839191), (327, 615920), (436, 461940), (545, 369552), (654, 307960), (872, 230970), (1090, 184776), (1308, 153980), (1635, 123184), (1744, 115485), (2180, 92388), (2616, 76990), (3270, 61592), (4360, 46194), (5232, 38495), (6540, 30796), (7699, 26160), (8720, 23097), (13080, 15398)]