16156955900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2789}}^1\times {\mathrm{3049}}^1$

素因数の和:5871

約数の個数: 72

約数和(自身を含む): 36931230000

約数和(自身を除く): 20774274100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2789, 3049, 5578, 6098, 11156, 12196, 13945, 15245, 27890, 30490, 52991, 55780, 57931, 60980, 69725, 76225, 105982, 115862, 139450, 152450, 211964, 231724, 264955, 278900, 289655, 304900, 529910, 579310, 1059820, 1158620, 1324775, 1448275, 2649550, 2896550, 5299100, 5793100, 8503661, 17007322, 34014644, 42518305, 85036610, 161569559, 170073220, 212591525, 323139118, 425183050, 646278236, 807847795, 850366100, 1615695590, 3231391180, 4039238975, 8078477950, 16156955900]

約数ペア:

[(1, 16156955900), (2, 8078477950), (4, 4039238975), (5, 3231391180), (10, 1615695590), (19, 850366100), (20, 807847795), (25, 646278236), (38, 425183050), (50, 323139118), (76, 212591525), (95, 170073220), (100, 161569559), (190, 85036610), (380, 42518305), (475, 34014644), (950, 17007322), (1900, 8503661), (2789, 5793100), (3049, 5299100), (5578, 2896550), (6098, 2649550), (11156, 1448275), (12196, 1324775), (13945, 1158620), (15245, 1059820), (27890, 579310), (30490, 529910), (52991, 304900), (55780, 289655), (57931, 278900), (60980, 264955), (69725, 231724), (76225, 211964), (105982, 152450), (115862, 139450)]