21467164560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{239803}}^1$

素因数の和:240192

約数の個数: 80

約数和(自身を含む): 66726901824

約数和(自身を除く): 45259737264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 746, 1119, 1492, 1865, 2238, 2984, 3730, 4476, 5595, 5968, 7460, 8952, 11190, 14920, 17904, 22380, 29840, 44760, 89520, 239803, 479606, 719409, 959212, 1199015, 1438818, 1918424, 2398030, 2877636, 3597045, 3836848, 4796060, 5755272, 7194090, 9592120, 11510544, 14388180, 19184240, 28776360, 57552720, 89446519, 178893038, 268339557, 357786076, 447232595, 536679114, 715572152, 894465190, 1073358228, 1341697785, 1431144304, 1788930380, 2146716456, 2683395570, 3577860760, 4293432912, 5366791140, 7155721520, 10733582280, 21467164560]

約数ペア:

[(1, 21467164560), (2, 10733582280), (3, 7155721520), (4, 5366791140), (5, 4293432912), (6, 3577860760), (8, 2683395570), (10, 2146716456), (12, 1788930380), (15, 1431144304), (16, 1341697785), (20, 1073358228), (24, 894465190), (30, 715572152), (40, 536679114), (48, 447232595), (60, 357786076), (80, 268339557), (120, 178893038), (240, 89446519), (373, 57552720), (746, 28776360), (1119, 19184240), (1492, 14388180), (1865, 11510544), (2238, 9592120), (2984, 7194090), (3730, 5755272), (4476, 4796060), (5595, 3836848), (5968, 3597045), (7460, 2877636), (8952, 2398030), (11190, 1918424), (14920, 1438818), (17904, 1199015), (22380, 959212), (29840, 719409), (44760, 479606), (89520, 239803)]