213276120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12973}}^1$

素因数の和:13124

約数の個数: 64

約数和(自身を含む): 644548320

約数和(自身を除く): 431272200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 12973, 16440, 25946, 38919, 51892, 64865, 77838, 103784, 129730, 155676, 194595, 259460, 311352, 389190, 518920, 778380, 1556760, 1777301, 3554602, 5331903, 7109204, 8886505, 10663806, 14218408, 17773010, 21327612, 26659515, 35546020, 42655224, 53319030, 71092040, 106638060, 213276120]

約数ペア:

[(1, 213276120), (2, 106638060), (3, 71092040), (4, 53319030), (5, 42655224), (6, 35546020), (8, 26659515), (10, 21327612), (12, 17773010), (15, 14218408), (20, 10663806), (24, 8886505), (30, 7109204), (40, 5331903), (60, 3554602), (120, 1777301), (137, 1556760), (274, 778380), (411, 518920), (548, 389190), (685, 311352), (822, 259460), (1096, 194595), (1370, 155676), (1644, 129730), (2055, 103784), (2740, 77838), (3288, 64865), (4110, 51892), (5480, 38919), (8220, 25946), (12973, 16440)]