187438920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{16103}}^1$

素因数の和:16214

約数の個数: 64

約数和(自身を含む): 568149120

約数和(自身を除く): 380710200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 16103, 32206, 48309, 64412, 80515, 96618, 128824, 161030, 193236, 241545, 322060, 386472, 483090, 644120, 966180, 1561991, 1932360, 3123982, 4685973, 6247964, 7809955, 9371946, 12495928, 15619910, 18743892, 23429865, 31239820, 37487784, 46859730, 62479640, 93719460, 187438920]

約数ペア:

[(1, 187438920), (2, 93719460), (3, 62479640), (4, 46859730), (5, 37487784), (6, 31239820), (8, 23429865), (10, 18743892), (12, 15619910), (15, 12495928), (20, 9371946), (24, 7809955), (30, 6247964), (40, 4685973), (60, 3123982), (97, 1932360), (120, 1561991), (194, 966180), (291, 644120), (388, 483090), (485, 386472), (582, 322060), (776, 241545), (970, 193236), (1164, 161030), (1455, 128824), (1940, 96618), (2328, 80515), (2910, 64412), (3880, 48309), (5820, 32206), (11640, 16103)]