2704493440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20268

約数の個数: 128

約数和(自身を含む): 7424784000

約数和(自身を除く): 4720290560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1408, 1520, 1672, 1760, 2090, 2432, 3040, 3344, 3520, 4180, 6080, 6688, 7040, 8360, 12160, 13376, 16720, 20219, 26752, 33440, 40438, 66880, 80876, 101095, 133760, 161752, 202190, 222409, 323504, 384161, 404380, 444818, 647008, 768322, 808760, 889636, 1112045, 1294016, 1536644, 1617520, 1779272, 1920805, 2224090, 2588032, 3073288, 3235040, 3558544, 3841610, 4225771, 4448180, 6146576, 6470080, 7117088, 7683220, 8451542, 8896360, 12293152, 12940160, 14234176, 15366440, 16903084, 17792720, 21128855, 24586304, 28468352, 30732880, 33806168, 35585440, 42257710, 49172608, 61465760, 67612336, 71170880, 84515420, 122931520, 135224672, 142341760, 169030840, 245863040, 270449344, 338061680, 540898688, 676123360, 1352246720, 2704493440]

約数ペア:

[(1, 2704493440), (2, 1352246720), (4, 676123360), (5, 540898688), (8, 338061680), (10, 270449344), (11, 245863040), (16, 169030840), (19, 142341760), (20, 135224672), (22, 122931520), (32, 84515420), (38, 71170880), (40, 67612336), (44, 61465760), (55, 49172608), (64, 42257710), (76, 35585440), (80, 33806168), (88, 30732880), (95, 28468352), (110, 24586304), (128, 21128855), (152, 17792720), (160, 16903084), (176, 15366440), (190, 14234176), (209, 12940160), (220, 12293152), (304, 8896360), (320, 8451542), (352, 7683220), (380, 7117088), (418, 6470080), (440, 6146576), (608, 4448180), (640, 4225771), (704, 3841610), (760, 3558544), (836, 3235040), (880, 3073288), (1045, 2588032), (1216, 2224090), (1408, 1920805), (1520, 1779272), (1672, 1617520), (1760, 1536644), (2090, 1294016), (2432, 1112045), (3040, 889636), (3344, 808760), (3520, 768322), (4180, 647008), (6080, 444818), (6688, 404380), (7040, 384161), (8360, 323504), (12160, 222409), (13376, 202190), (16720, 161752), (20219, 133760), (26752, 101095), (33440, 80876), (40438, 66880)]