20161262304

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{313921}}^1$

素因数の和:314160

約数の個数: 72

約数和(自身を含む): 57590874432

約数和(自身を除く): 37429612128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7136, 8028, 10704, 16056, 21408, 32112, 64224, 313921, 627842, 941763, 1255684, 1883526, 2511368, 2825289, 3767052, 5022736, 5650578, 7534104, 10045472, 11301156, 15068208, 22602312, 30136416, 45204624, 70004383, 90409248, 140008766, 210013149, 280017532, 420026298, 560035064, 630039447, 840052596, 1120070128, 1260078894, 1680105192, 2240140256, 2520157788, 3360210384, 5040315576, 6720420768, 10080631152, 20161262304]

約数ペア:

[(1, 20161262304), (2, 10080631152), (3, 6720420768), (4, 5040315576), (6, 3360210384), (8, 2520157788), (9, 2240140256), (12, 1680105192), (16, 1260078894), (18, 1120070128), (24, 840052596), (32, 630039447), (36, 560035064), (48, 420026298), (72, 280017532), (96, 210013149), (144, 140008766), (223, 90409248), (288, 70004383), (446, 45204624), (669, 30136416), (892, 22602312), (1338, 15068208), (1784, 11301156), (2007, 10045472), (2676, 7534104), (3568, 5650578), (4014, 5022736), (5352, 3767052), (7136, 2825289), (8028, 2511368), (10704, 1883526), (16056, 1255684), (21408, 941763), (32112, 627842), (64224, 313921)]