166446120280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19909823}}^1$

素因数の和:19909864

約数の個数: 64

約数和(自身を含む): 430052198400

約数和(自身を除く): 263606078120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 19909823, 39819646, 79639292, 99549115, 159278584, 199098230, 219008053, 378286637, 398196460, 438016106, 756573274, 796392920, 876032212, 1095040265, 1513146548, 1752064424, 1891433185, 2190080530, 3026293096, 3782866370, 4161153007, 4380161060, 7565732740, 8322306014, 8760322120, 15131465480, 16644612028, 20805765035, 33289224056, 41611530070, 83223060140, 166446120280]

約数ペア:

[(1, 166446120280), (2, 83223060140), (4, 41611530070), (5, 33289224056), (8, 20805765035), (10, 16644612028), (11, 15131465480), (19, 8760322120), (20, 8322306014), (22, 7565732740), (38, 4380161060), (40, 4161153007), (44, 3782866370), (55, 3026293096), (76, 2190080530), (88, 1891433185), (95, 1752064424), (110, 1513146548), (152, 1095040265), (190, 876032212), (209, 796392920), (220, 756573274), (380, 438016106), (418, 398196460), (440, 378286637), (760, 219008053), (836, 199098230), (1045, 159278584), (1672, 99549115), (2090, 79639292), (4180, 39819646), (8360, 19909823)]