668967200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4051

約数の個数: 144

約数和(自身を含む): 1875817440

約数和(自身を除く): 1206850240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 160, 176, 190, 200, 209, 220, 275, 304, 352, 380, 400, 418, 440, 475, 550, 608, 760, 800, 836, 880, 950, 1045, 1100, 1520, 1672, 1760, 1900, 2090, 2200, 3040, 3344, 3800, 4001, 4180, 4400, 5225, 6688, 7600, 8002, 8360, 8800, 10450, 15200, 16004, 16720, 20005, 20900, 32008, 33440, 40010, 41800, 44011, 64016, 76019, 80020, 83600, 88022, 100025, 128032, 152038, 160040, 167200, 176044, 200050, 220055, 304076, 320080, 352088, 380095, 400100, 440110, 608152, 640160, 704176, 760190, 800200, 836209, 880220, 1100275, 1216304, 1408352, 1520380, 1600400, 1672418, 1760440, 1900475, 2200550, 2432608, 3040760, 3200800, 3344836, 3520880, 3800950, 4181045, 4401100, 6081520, 6689672, 7041760, 7601900, 8362090, 8802200, 12163040, 13379344, 15203800, 16724180, 17604400, 20905225, 26758688, 30407600, 33448360, 35208800, 41810450, 60815200, 66896720, 83620900, 133793440, 167241800, 334483600, 668967200]

約数ペア:

[(1, 668967200), (2, 334483600), (4, 167241800), (5, 133793440), (8, 83620900), (10, 66896720), (11, 60815200), (16, 41810450), (19, 35208800), (20, 33448360), (22, 30407600), (25, 26758688), (32, 20905225), (38, 17604400), (40, 16724180), (44, 15203800), (50, 13379344), (55, 12163040), (76, 8802200), (80, 8362090), (88, 7601900), (95, 7041760), (100, 6689672), (110, 6081520), (152, 4401100), (160, 4181045), (176, 3800950), (190, 3520880), (200, 3344836), (209, 3200800), (220, 3040760), (275, 2432608), (304, 2200550), (352, 1900475), (380, 1760440), (400, 1672418), (418, 1600400), (440, 1520380), (475, 1408352), (550, 1216304), (608, 1100275), (760, 880220), (800, 836209), (836, 800200), (880, 760190), (950, 704176), (1045, 640160), (1100, 608152), (1520, 440110), (1672, 400100), (1760, 380095), (1900, 352088), (2090, 320080), (2200, 304076), (3040, 220055), (3344, 200050), (3800, 176044), (4001, 167200), (4180, 160040), (4400, 152038), (5225, 128032), (6688, 100025), (7600, 88022), (8002, 83600), (8360, 80020), (8800, 76019), (10450, 64016), (15200, 44011), (16004, 41800), (16720, 40010), (20005, 33440), (20900, 32008)]